minor: bump sem-rel action to v4 to fix esm errors

Co-authored-by: ureciocais <urecio@caisgroup.com>
Co-authored-by: Nick Fields <46869826+nick-fields@users.noreply.github.com>

.config/jest.config.js

@@ -0,0 +1,13 @@
+module.exports = {
+  clearMocks: true,
+  moduleFileExtensions: ['js', 'ts'],
+  rootDir: '..',
+  testEnvironment: 'node',
+  testMatch: ['<rootDir>/src/**/*.test.ts'],
+  transform: {
+    '^.+\\.ts$': 'ts-jest',
+  },
+  verbose: true,
+  collectCoverage: true,
+  collectCoverageFrom: ['src/**/*.{js,ts,jsx,tsx}'],
+};

.github/ISSUE_TEMPLATE/bug-report.md

@@ -3,7 +3,7 @@ name: Bug report
 about: Create a report to help us improve
 title: ''
 labels: ''
-assignees: nick-invision
+assignees: nick-fields
 ---
 
 **Describe the bug**
@@ -16,4 +16,4 @@ A clear and concise description of what you expected to happen.
 If applicable, add screenshots to help explain your problem.
 
 **Logs**
-Enable [debug logging](https://docs.github.com/en/free-pro-team@latest/actions/managing-workflow-runs/enabling-debug-logging#enabling-step-debug-logging) then attach the [raw logs](https://docs.github.com/en/free-pro-team@latest/actions/managing-workflow-runs/using-workflow-run-logs#downloading-logs) (specifically the raw output of this action).
+Enable [debug logging](https://docs.github.com/en/actions/monitoring-and-troubleshooting-workflows/enabling-debug-logging#enabling-step-debug-logging) then attach the [raw logs](https://docs.github.com/en/actions/monitoring-and-troubleshooting-workflows/using-workflow-run-logs#downloading-logs) (specifically the raw output of this action).

.github/codecov.yml

@@ -0,0 +1,12 @@
+# see https://docs.codecov.com/docs/codecovyml-reference
+codecov:
+  require_ci_to_pass: false
+comment:
+  layout: 'diff, flags'
+  behavior: default
+  require_changes: true
+coverage:
+  # don't pass/fail PRs for coverage yet
+  status:
+    project: off
+    patch: off

.github/pull_request_template.md

@@ -0,0 +1,10 @@
+_Replace the bullet points below with your answers_
+
+### Description
+
+- What change is being made and why?
+
+### Testing
+
+- What tests were added?
+  - These can be either ["integration tests"](./workflows/ci_cd.yml) or unit tests

.github/workflows/ci_cd.yml

@@ -1,13 +1,36 @@
 name: CI/CD
 on:
+  # only on PRs into and merge to default branch
+  pull_request:
+    branches:
+      - master
   push:
+    branches:
+      - master
 
 jobs:
-  # runs on branch pushes only
+  ci_unit:
-  ci:
+    name: Run Unit Tests
-    name: Run Tests
+    runs-on: ubuntu-latest
-    if: startsWith(github.ref, 'refs/heads')
+    steps:
-    runs-on: ubuntu-18.04
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Setup Node.js
+        uses: actions/setup-node@v1
+        with:
+          node-version: 16
+      - name: Install dependencies
+        run: npm ci
+      - name: Run Unit Tests
+        run: npm test
+      - uses: codecov/codecov-action@v3
+        with:
+          directory: ./coverage/
+          verbose: true
+
+  ci_integration:
+    name: Run Integration Tests
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v2
@@ -36,94 +59,6 @@ jobs:
           command: node ./.github/scripts/log-examples.js
           timeout_minutes: 1
 
-      - name: sad-path (retry_wait_seconds)
-        id: sad_path_wait_sec
-        uses: ./
-        continue-on-error: true
-        with:
-          timeout_minutes: 1
-          max_attempts: 3
-          retry_wait_seconds: 15
-          command: npm install this-isnt-a-real-package-name-zzz
-      - uses: nick-invision/assert-action@v1
-        with:
-          expected: 3
-          actual: ${{ steps.sad_path_wait_sec.outputs.total_attempts }}
-      - uses: nick-invision/assert-action@v1
-        with:
-          expected: failure
-          actual: ${{ steps.sad_path_wait_sec.outcome }}
-      - uses: nick-invision/assert-action@v1
-        with:
-          expected: 'Final attempt failed'
-          actual: ${{ steps.sad_path_wait_sec.outputs.exit_error }}
-          comparison: contains
-
-      - name: new-command-on-retry
-        id: new-command-on-retry
-        uses: ./
-        with:
-          timeout_minutes: 1
-          max_attempts: 3
-          command: node -e "process.exit(1)"
-          new_command_on_retry: node -e "console.log('this is the new command on retry')"
-
-      - name: on-retry-cmd
-        id: on-retry-cmd
-        uses: ./
-        continue-on-error: true
-        with:
-          timeout_minutes: 1
-          max_attempts: 3
-          command: node -e "process.exit(1)"
-          on_retry_command: node -e "console.log('this is a retry command')"
-
-      - name: retry_on_exit_code (with expected error code)
-        id: retry_on_exit_code_expected
-        uses: ./
-        continue-on-error: true
-        with:
-          timeout_minutes: 1
-          retry_on_exit_code: 2
-          max_attempts: 3
-          command: node -e "process.exit(2)"
-      - uses: nick-invision/assert-action@v1
-        with:
-          expected: failure
-          actual: ${{ steps.retry_on_exit_code_expected.outcome }}
-      - uses: nick-invision/assert-action@v1
-        with:
-          expected: 3
-          actual: ${{ steps.retry_on_exit_code_expected.outputs.total_attempts }}
-
-      - name: retry_on_exit_code (with unexpected error code)
-        id: retry_on_exit_code_unexpected
-        uses: ./
-        continue-on-error: true
-        with:
-          timeout_minutes: 1
-          retry_on_exit_code: 2
-          max_attempts: 3
-          command: node -e "process.exit(1)"
-      - uses: nick-invision/assert-action@v1
-        with:
-          expected: failure
-          actual: ${{ steps.retry_on_exit_code_unexpected.outcome }}
-      - uses: nick-invision/assert-action@v1
-        with:
-          expected: 1
-          actual: ${{ steps.retry_on_exit_code_unexpected.outputs.total_attempts }}
-
-      - name: on-retry-cmd (on-retry fails)
-        id: on-retry-cmd-fails
-        uses: ./
-        continue-on-error: true
-        with:
-          timeout_minutes: 1
-          max_attempts: 3
-          command: node -e "process.exit(1)"
-          on_retry_command: node -e "throw new Error('This is an on-retry command error')"
-
       - name: sad-path (error)
         id: sad_path_error
         uses: ./
@@ -141,41 +76,6 @@ jobs:
           expected: failure
           actual: ${{ steps.sad_path_error.outcome }}
 
-      - name: happy-path (continue_on_error)
-        id: happy_path_continue_on_error
-        uses: ./
-        with:
-          command: node -e "process.exit(0)"
-          timeout_minutes: 1
-          continue_on_error: true
-      - name: sad-path (continue_on_error)
-        id: sad_path_continue_on_error
-        uses: ./
-        with:
-          command: node -e "process.exit(33)"
-          timeout_minutes: 1
-          continue_on_error: true
-      - name: Verify continue_on_error returns correct exit code on success
-        uses: nick-invision/assert-action@v1
-        with:
-          expected: 0
-          actual: ${{ steps.happy_path_continue_on_error.outputs.exit_code }}
-      - name: Verify continue_on_error exits with correct outcome on success
-        uses: nick-invision/assert-action@v1
-        with:
-          expected: success
-          actual: ${{ steps.happy_path_continue_on_error.outcome }}
-      - name: Verify continue_on_error returns correct exit code on error
-        uses: nick-invision/assert-action@v1
-        with:
-          expected: 33
-          actual: ${{ steps.sad_path_continue_on_error.outputs.exit_code }}
-      - name: Verify continue_on_error exits with successful outcome when an error occurs
-        uses: nick-invision/assert-action@v1
-        with:
-          expected: success
-          actual: ${{ steps.sad_path_continue_on_error.outcome }}
-
       - name: retry_on (timeout) fails early if error encountered
         id: retry_on_timeout_fail
         uses: ./
@@ -220,7 +120,263 @@ jobs:
           expected: 2
           actual: ${{ steps.retry_on_error.outputs.exit_code }}
 
-        # timeout tests (takes longer to run so run last)
+      - name: sad-path (wrong shell for OS)
+        id: wrong_shell
+        uses: ./
+        continue-on-error: true
+        with:
+          timeout_minutes: 1
+          max_attempts: 2
+          shell: cmd
+          command: 'dir'
+      - uses: nick-invision/assert-action@v1
+        with:
+          expected: 2
+          actual: ${{ steps.wrong_shell.outputs.total_attempts }}
+      - uses: nick-invision/assert-action@v1
+        with:
+          expected: failure
+          actual: ${{ steps.wrong_shell.outcome }}
+
+  ci_integration_envvar:
+    name: Run Integration Env Var Tests
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Setup Node.js
+        uses: actions/setup-node@v1
+        with:
+          node-version: 16
+      - name: Install dependencies
+        run: npm ci
+      - name: env-vars-passed-through
+        uses: ./
+        env:
+          NODE_OPTIONS: '--max_old_space_size=3072'
+        with:
+          timeout_minutes: 1
+          max_attempts: 2
+          command: node -e 'console.log(process.env.NODE_OPTIONS)'
+
+  ci_integration_large_output:
+    name: Run Integration Large Output Tests
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Setup Node.js
+        uses: actions/setup-node@v1
+        with:
+          node-version: 16
+      - name: Install dependencies
+        run: npm ci
+      - name: Test 100MiB of output can be processed
+        id: large-output
+        continue-on-error: true
+        uses: ./
+        with:
+          max_attempts: 1
+          timeout_minutes: 5
+          command: 'make -C ./test-data/large-output bytes-102400'
+      - name: Assert test had expected result
+        uses: nick-invision/assert-action@v1
+        with:
+          expected: failure
+          actual: ${{ steps.large-output.outcome }}
+      - name: Assert exit code is expected
+        uses: nick-invision/assert-action@v1
+        with:
+          expected: 2
+          actual: ${{ steps.large-output.outputs.exit_code }}
+
+  ci_integration_retry_on_exit_code:
+    name: Run Integration retry_on_exit_code Tests
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Setup Node.js
+        uses: actions/setup-node@v1
+        with:
+          node-version: 16
+      - name: Install dependencies
+        run: npm ci
+      - name: retry_on_exit_code (with expected error code)
+        id: retry_on_exit_code_expected
+        uses: ./
+        continue-on-error: true
+        with:
+          timeout_minutes: 1
+          retry_on_exit_code: 2
+          max_attempts: 3
+          command: node -e "process.exit(2)"
+      - uses: nick-invision/assert-action@v1
+        with:
+          expected: failure
+          actual: ${{ steps.retry_on_exit_code_expected.outcome }}
+      - uses: nick-invision/assert-action@v1
+        with:
+          expected: 3
+          actual: ${{ steps.retry_on_exit_code_expected.outputs.total_attempts }}
+
+      - name: retry_on_exit_code (with unexpected error code)
+        id: retry_on_exit_code_unexpected
+        uses: ./
+        continue-on-error: true
+        with:
+          timeout_minutes: 1
+          retry_on_exit_code: 2
+          max_attempts: 3
+          command: node -e "process.exit(1)"
+      - uses: nick-invision/assert-action@v1
+        with:
+          expected: failure
+          actual: ${{ steps.retry_on_exit_code_unexpected.outcome }}
+      - uses: nick-invision/assert-action@v1
+        with:
+          expected: 1
+          actual: ${{ steps.retry_on_exit_code_unexpected.outputs.total_attempts }}
+
+  ci_integration_continue_on_error:
+    name: Run Integration continue_on_error Tests
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Setup Node.js
+        uses: actions/setup-node@v1
+        with:
+          node-version: 16
+      - name: Install dependencies
+        run: npm ci
+      - name: happy-path (continue_on_error)
+        id: happy_path_continue_on_error
+        uses: ./
+        with:
+          command: node -e "process.exit(0)"
+          timeout_minutes: 1
+          continue_on_error: true
+      - name: sad-path (continue_on_error)
+        id: sad_path_continue_on_error
+        uses: ./
+        with:
+          command: node -e "process.exit(33)"
+          timeout_minutes: 1
+          continue_on_error: true
+      - name: Verify continue_on_error returns correct exit code on success
+        uses: nick-invision/assert-action@v1
+        with:
+          expected: 0
+          actual: ${{ steps.happy_path_continue_on_error.outputs.exit_code }}
+      - name: Verify continue_on_error exits with correct outcome on success
+        uses: nick-invision/assert-action@v1
+        with:
+          expected: success
+          actual: ${{ steps.happy_path_continue_on_error.outcome }}
+      - name: Verify continue_on_error returns correct exit code on error
+        uses: nick-invision/assert-action@v1
+        with:
+          expected: 33
+          actual: ${{ steps.sad_path_continue_on_error.outputs.exit_code }}
+      - name: Verify continue_on_error exits with successful outcome when an error occurs
+        uses: nick-invision/assert-action@v1
+        with:
+          expected: success
+          actual: ${{ steps.sad_path_continue_on_error.outcome }}
+
+  ci_integration_retry_wait_seconds:
+    name: Run Integration Tests (retry_wait_seconds)
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Setup Node.js
+        uses: actions/setup-node@v1
+        with:
+          node-version: 16
+      - name: Install dependencies
+        run: npm ci
+
+      - name: sad-path (retry_wait_seconds)
+        id: sad_path_wait_sec
+        uses: ./
+        continue-on-error: true
+        with:
+          timeout_minutes: 1
+          max_attempts: 3
+          retry_wait_seconds: 15
+          command: npm install this-isnt-a-real-package-name-zzz
+      - uses: nick-invision/assert-action@v1
+        with:
+          expected: 3
+          actual: ${{ steps.sad_path_wait_sec.outputs.total_attempts }}
+      - uses: nick-invision/assert-action@v1
+        with:
+          expected: failure
+          actual: ${{ steps.sad_path_wait_sec.outcome }}
+      - uses: nick-invision/assert-action@v1
+        with:
+          expected: 'Final attempt failed'
+          actual: ${{ steps.sad_path_wait_sec.outputs.exit_error }}
+          comparison: contains
+
+  ci_integration_on_retry_cmd:
+    name: Run Integration Tests (on_retry_command)
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Setup Node.js
+        uses: actions/setup-node@v1
+        with:
+          node-version: 16
+      - name: Install dependencies
+        run: npm ci
+
+      - name: new-command-on-retry
+        id: new-command-on-retry
+        uses: ./
+        with:
+          timeout_minutes: 1
+          max_attempts: 3
+          command: node -e "process.exit(1)"
+          new_command_on_retry: node -e "console.log('this is the new command on retry')"
+
+      - name: on-retry-cmd
+        id: on-retry-cmd
+        uses: ./
+        continue-on-error: true
+        with:
+          timeout_minutes: 1
+          max_attempts: 3
+          command: node -e "process.exit(1)"
+          on_retry_command: node -e "console.log('this is a retry command')"
+
+      - name: on-retry-cmd (on-retry fails)
+        id: on-retry-cmd-fails
+        uses: ./
+        continue-on-error: true
+        with:
+          timeout_minutes: 1
+          max_attempts: 3
+          command: node -e "process.exit(1)"
+          on_retry_command: node -e "throw new Error('This is an on-retry command error')"
+
+  # timeout tests take longer to run so run in parallel
+  ci_integration_timeout_seconds:
+    name: Run Integration Timeout Tests (seconds)
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Setup Node.js
+        uses: actions/setup-node@v1
+        with:
+          node-version: 16
+      - name: Install dependencies
+        run: npm ci
+
       - name: sad-path (timeout)
         id: sad_path_timeout
         uses: ./
@@ -238,6 +394,19 @@ jobs:
           expected: failure
           actual: ${{ steps.sad_path_timeout.outcome }}
 
+  ci_integration_timeout_retry_on_timeout:
+    name: Run Integration Timeout Tests (retry_on timeout)
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Setup Node.js
+        uses: actions/setup-node@v1
+        with:
+          node-version: 16
+      - name: Install dependencies
+        run: npm ci
+
       - name: retry_on (timeout)
         id: retry_on_timeout
         uses: ./
@@ -256,6 +425,19 @@ jobs:
           expected: failure
           actual: ${{ steps.retry_on_timeout.outcome }}
 
+  ci_integration_timeout_retry_on_error:
+    name: Run Integration Timeout Tests (retry_on error)
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Setup Node.js
+        uses: actions/setup-node@v1
+        with:
+          node-version: 16
+      - name: Install dependencies
+        run: npm ci
+
       - name: retry_on (error) fails early if timeout encountered
         id: retry_on_error_fail
         uses: ./
@@ -278,6 +460,19 @@ jobs:
           expected: 1
           actual: ${{ steps.retry_on_error_fail.outputs.exit_code }}
 
+  ci_integration_timeout_minutes:
+    name: Run Integration Timeout Tests (minutes)
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Setup Node.js
+        uses: actions/setup-node@v1
+        with:
+          node-version: 16
+      - name: Install dependencies
+        run: npm ci
+
       - name: sad-path (timeout minutes)
         id: sad_path_timeout_minutes
         uses: ./
@@ -289,33 +484,14 @@ jobs:
       - uses: nick-invision/assert-action@v1
         with:
           expected: 2
-          actual: ${{ steps.sad_path_timeout.outputs.total_attempts }}
+          actual: ${{ steps.sad_path_timeout_minutes.outputs.total_attempts }}
       - uses: nick-invision/assert-action@v1
         with:
           expected: failure
-          actual: ${{ steps.sad_path_timeout.outcome }}
+          actual: ${{ steps.sad_path_timeout_minutes.outcome }}
-
-      - name: sad-path (wrong shell for OS)
-        id: wrong_shell
-        uses: ./
-        continue-on-error: true
-        with:
-          timeout_minutes: 1
-          max_attempts: 2
-          shell: cmd
-          command: 'dir'
-      - uses: nick-invision/assert-action@v1
-        with:
-          expected: 2
-          actual: ${{ steps.wrong_shell.outputs.total_attempts }}
-      - uses: nick-invision/assert-action@v1
-        with:
-          expected: failure
-          actual: ${{ steps.wrong_shell.outcome }}
 
   ci_windows:
     name: Run Windows Tests
-    if: startsWith(github.ref, 'refs/heads')
     runs-on: windows-latest
     steps:
       - name: Checkout
@@ -365,12 +541,34 @@ jobs:
             echo "this is
             a test"
 
-  # runs on push to master only
+  ci_all_tests_passed:
+    name: All tests passed
+    needs:
+      [
+        ci_unit,
+        ci_integration,
+        ci_integration_envvar,
+        ci_integration_large_output,
+        ci_integration_on_retry_cmd,
+        ci_integration_retry_wait_seconds,
+        ci_integration_continue_on_error,
+        ci_integration_retry_on_exit_code,
+        ci_integration_timeout_seconds,
+        ci_integration_timeout_minutes,
+        ci_integration_timeout_retry_on_timeout,
+        ci_integration_timeout_retry_on_error,
+        ci_windows,
+      ]
+    runs-on: ubuntu-latest
+    steps:
+      - run: echo "If this is hit, all tests successfully passed"
+
+  # runs on merge to default only
   cd:
     name: Publish Action
-    needs: ci
+    needs: [ci_all_tests_passed]
     if: github.ref == 'refs/heads/master'
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v2
@@ -382,7 +580,7 @@ jobs:
         run: npm ci
       - name: Release
         id: semantic
-        uses: cycjimmy/semantic-release-action@v2
+        uses: cycjimmy/semantic-release-action@v4
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       - name: Tag

README.md

@@ -30,7 +30,7 @@ Retries an Action step on failure or timeout. This is currently intended to repl
 
 ### `shell`
 
-**Optional** Shell to use to execute `command`. Defaults to `powershell` on Windows, `bash` otherwise. Supports bash, python, pwsh, sh, cmd, and powershell per [docs](https://docs.github.com/en/free-pro-team@latest/actions/reference/workflow-syntax-for-github-actions#using-a-specific-shell)
+**Optional** Shell to use to execute `command`. Defaults to `powershell` on Windows, `bash` otherwise. Supports bash, python, pwsh, sh, cmd, and powershell per [docs](https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstepsshell)
 
 ### `polling_interval_seconds`
 
@@ -156,7 +156,7 @@ with:
 ```yaml
 - uses: nick-fields/retry@v2
   id: retry
-  # see https://docs.github.com/en/free-pro-team@latest/actions/reference/workflow-syntax-for-github-actions#jobsjob_idcontinue-on-error
+  # see https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idcontinue-on-error
   continue-on-error: true
   with:
     timeout_seconds: 15

action.yml

@@ -50,5 +50,5 @@ outputs:
   exit_error:
     description: The final error returned by the command
 runs:
-  using: 'node12'
+  using: 'node16'
   main: 'dist/index.js'

package.json

@@ -8,7 +8,8 @@
     "local": "npm run prepare && node -r dotenv/config ./dist/index.js",
     "prepare": "ncc build src/index.ts && husky install",
     "style:base": "prettier --config ./.config/.prettierrc.yml --ignore-path ./.config/.prettierignore --write ",
-    "style": "npm run style:base -- ."
+    "style": "npm run style:base -- .",
+    "test": "jest -c ./.config/jest.config.js"
   },
   "repository": {
     "type": "git",
@@ -22,7 +23,7 @@
   },
   "homepage": "https://github.com/nick-invision/retry#readme",
   "dependencies": {
-    "@actions/core": "^1.9.0",
+    "@actions/core": "^1.10.0",
     "milliseconds": "^1.0.3",
     "tree-kill": "^1.2.2"
   },
@@ -31,6 +32,7 @@
     "@commitlint/config-conventional": "^16.2.1",
     "@semantic-release/changelog": "^6.0.1",
     "@semantic-release/git": "^10.0.1",
+    "@types/jest": "^28.1.6",
     "@types/milliseconds": "0.0.30",
     "@types/node": "^16.11.7",
     "@typescript-eslint/eslint-plugin": "^5.32.0",
@@ -40,11 +42,14 @@
     "eslint": "^8.21.0",
     "eslint-config-prettier": "^8.5.0",
     "husky": "^8.0.1",
+    "jest": "^28.1.3",
     "lint-staged": "^13.0.3",
     "prettier": "^2.7.1",
     "semantic-release": "19.0.3",
+    "ts-jest": "^28.0.7",
     "ts-node": "9.0.0",
-    "typescript": "^4.7.4"
+    "typescript": "^4.7.4",
+    "yaml-lint": "^1.7.0"
   },
   "lint-staged": {
     "**/*.ts": [
@@ -53,6 +58,9 @@
     ],
     "**/*.{md,yaml,yml}": [
       "npm run style:base --"
+    ],
+    "**/*.{yaml,yml}": [
+      "npx yamllint "
     ]
   }
 }

sample.env

@@ -1,7 +1,11 @@
+# these are the bare minimum envvars required
 INPUT_TIMEOUT_MINUTES=1
 INPUT_MAX_ATTEMPTS=3
 INPUT_COMMAND="node -e 'process.exit(99)'"
-INPUT_RETRY_WAIT_SECONDS=10
+INPUT_CONTINUE_ON_ERROR=false
-SHELL=pwsh
+
-INPUT_POLLING_INTERVAL_SECONDS=1
+# these are optional
-INPUT_RETRY_ON=any
+#INPUT_RETRY_WAIT_SECONDS=10
+#SHELL=pwsh
+#INPUT_POLLING_INTERVAL_SECONDS=1
+#INPUT_RETRY_ON=any

src/index.ts

@@ -1,24 +1,10 @@
-import { getInput, error, warning, info, debug, setOutput } from '@actions/core';
+import { error, warning, info, debug, setOutput } from '@actions/core';
-import { exec, execSync } from 'child_process';
+import { execSync, spawn } from 'child_process';
 import ms from 'milliseconds';
 import kill from 'tree-kill';
 
-import { wait } from './util';
+import { getInputs, getTimeout, Inputs, validateInputs } from './inputs';
-
+import { retryWait, wait } from './util';
-// inputs
-const TIMEOUT_MINUTES = getInputNumber('timeout_minutes', false);
-const TIMEOUT_SECONDS = getInputNumber('timeout_seconds', false);
-const MAX_ATTEMPTS = getInputNumber('max_attempts', true) || 3;
-const COMMAND = getInput('command', { required: true });
-const RETRY_WAIT_SECONDS = getInputNumber('retry_wait_seconds', false) || 10;
-const SHELL = getInput('shell');
-const POLLING_INTERVAL_SECONDS = getInputNumber('polling_interval_seconds', false) || 1;
-const RETRY_ON = getInput('retry_on') || 'any';
-const WARNING_ON_RETRY = getInput('warning_on_retry').toLowerCase() === 'true';
-const ON_RETRY_COMMAND = getInput('on_retry_command');
-const CONTINUE_ON_ERROR = getInputBoolean('continue_on_error');
-const NEW_COMMAND_ON_RETRY = getInput('new_command_on_retry');
-const RETRY_ON_EXIT_CODE = getInputNumber('retry_on_exit_code', false);
 
 const OS = process.platform;
 const OUTPUT_TOTAL_ATTEMPTS_KEY = 'total_attempts';
@@ -28,117 +14,72 @@ const OUTPUT_EXIT_ERROR_KEY = 'exit_error';
 let exit: number;
 let done: boolean;
 
-function getInputNumber(id: string, required: boolean): number | undefined {
+function getExecutable(inputs: Inputs): string {
-  const input = getInput(id, { required });
+  if (!inputs.shell) {
-  const num = Number.parseInt(input);
-
-  // empty is ok
-  if (!input && !required) {
-    return;
-  }
-
-  if (!Number.isInteger(num)) {
-    throw `Input ${id} only accepts numbers.  Received ${input}`;
-  }
-
-  return num;
-}
-
-function getInputBoolean(id: string): boolean {
-  const input = getInput(id);
-
-  if (!['true', 'false'].includes(input.toLowerCase())) {
-    throw `Input ${id} only accepts boolean values.  Received ${input}`;
-  }
-  return input.toLowerCase() === 'true';
-}
-
-async function retryWait() {
-  const waitStart = Date.now();
-  await wait(ms.seconds(RETRY_WAIT_SECONDS));
-  debug(`Waited ${Date.now() - waitStart}ms`);
-  debug(`Configured wait: ${ms.seconds(RETRY_WAIT_SECONDS)}ms`);
-}
-
-async function validateInputs() {
-  if ((!TIMEOUT_MINUTES && !TIMEOUT_SECONDS) || (TIMEOUT_MINUTES && TIMEOUT_SECONDS)) {
-    throw new Error('Must specify either timeout_minutes or timeout_seconds inputs');
-  }
-}
-
-function getTimeout(): number {
-  if (TIMEOUT_MINUTES) {
-    return ms.minutes(TIMEOUT_MINUTES);
-  } else if (TIMEOUT_SECONDS) {
-    return ms.seconds(TIMEOUT_SECONDS);
-  }
-
-  throw new Error('Must specify either timeout_minutes or timeout_seconds inputs');
-}
-
-function getExecutable(): string {
-  if (!SHELL) {
     return OS === 'win32' ? 'powershell' : 'bash';
   }
 
   let executable: string;
-  switch (SHELL) {
+  const shellName = inputs.shell.split(' ')[0];
+
+  switch (shellName) {
     case 'bash':
     case 'python':
     case 'pwsh': {
-      executable = SHELL;
+      executable = inputs.shell;
       break;
     }
     case 'sh': {
       if (OS === 'win32') {
-        throw new Error(`Shell ${SHELL} not allowed on OS ${OS}`);
+        throw new Error(`Shell ${shellName} not allowed on OS ${OS}`);
       }
-      executable = SHELL;
+      executable = inputs.shell;
       break;
     }
     case 'cmd':
     case 'powershell': {
       if (OS !== 'win32') {
-        throw new Error(`Shell ${SHELL} not allowed on OS ${OS}`);
+        throw new Error(`Shell ${shellName} not allowed on OS ${OS}`);
       }
-      executable = SHELL + '.exe';
+      executable = shellName + '.exe' + inputs.shell.replace(shellName, '');
       break;
     }
     default: {
       throw new Error(
-        `Shell ${SHELL} not supported.  See https://docs.github.com/en/free-pro-team@latest/actions/reference/workflow-syntax-for-github-actions#using-a-specific-shell for supported shells`
+        `Shell ${shellName} not supported.  See https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstepsshell for supported shells`
       );
     }
   }
   return executable;
 }
 
-async function runRetryCmd(): Promise<void> {
+async function runRetryCmd(inputs: Inputs): Promise<void> {
   // if no retry script, just continue
-  if (!ON_RETRY_COMMAND) {
+  if (!inputs.on_retry_command) {
     return;
   }
 
   try {
-    await execSync(ON_RETRY_COMMAND, { stdio: 'inherit' });
+    await execSync(inputs.on_retry_command, { stdio: 'inherit' });
     // eslint-disable-next-line
   } catch (error: any) {
     info(`WARNING: Retry command threw the error ${error.message}`);
   }
 }
 
-async function runCmd(attempt: number) {
+async function runCmd(attempt: number, inputs: Inputs) {
-  const end_time = Date.now() + getTimeout();
+  const end_time = Date.now() + getTimeout(inputs);
-  const executable = getExecutable();
+  const executable = getExecutable(inputs);
 
   exit = 0;
   done = false;
+  let timeout = false;
 
-  debug(`Running command ${COMMAND} on ${OS} using shell ${executable}`);
+  debug(`Running command ${inputs.command} on ${OS} using shell ${executable}`);
   const child =
-    attempt > 1 && NEW_COMMAND_ON_RETRY
+    attempt > 1 && inputs.new_command_on_retry
-      ? exec(NEW_COMMAND_ON_RETRY, { shell: executable })
+      ? spawn(inputs.new_command_on_retry, { shell: executable })
-      : exec(COMMAND, { shell: executable });
+      : spawn(inputs.command, { shell: executable });
 
   child.stdout?.on('data', (data) => {
     process.stdout.write(data);
@@ -150,57 +91,66 @@ async function runCmd(attempt: number) {
   child.on('exit', (code, signal) => {
     debug(`Code: ${code}`);
     debug(`Signal: ${signal}`);
-    if (code && code > 0) {
+
-      exit = code;
-    }
     // timeouts are killed manually
     if (signal === 'SIGTERM') {
       return;
     }
+
+    // On Windows signal is null.
+    if (timeout) {
+      return;
+    }
+
+    if (code && code > 0) {
+      exit = code;
+    }
+
     done = true;
   });
 
   do {
-    await wait(ms.seconds(POLLING_INTERVAL_SECONDS));
+    await wait(ms.seconds(inputs.polling_interval_seconds));
   } while (Date.now() < end_time && !done);
 
   if (!done && child.pid) {
+    timeout = true;
     kill(child.pid);
-    await retryWait();
+    await retryWait(ms.seconds(inputs.retry_wait_seconds));
-    throw new Error(`Timeout of ${getTimeout()}ms hit`);
+    throw new Error(`Timeout of ${getTimeout(inputs)}ms hit`);
   } else if (exit > 0) {
-    await retryWait();
+    await retryWait(ms.seconds(inputs.retry_wait_seconds));
     throw new Error(`Child_process exited with error code ${exit}`);
   } else {
     return;
   }
 }
 
-async function runAction() {
+async function runAction(inputs: Inputs) {
-  await validateInputs();
+  await validateInputs(inputs);
 
-  for (let attempt = 1; attempt <= MAX_ATTEMPTS; attempt++) {
+  for (let attempt = 1; attempt <= inputs.max_attempts; attempt++) {
     try {
       // just keep overwriting attempts output
       setOutput(OUTPUT_TOTAL_ATTEMPTS_KEY, attempt);
-      await runCmd(attempt);
+      await runCmd(attempt, inputs);
       info(`Command completed after ${attempt} attempt(s).`);
       break;
       // eslint-disable-next-line
     } catch (error: any) {
-      if (attempt === MAX_ATTEMPTS) {
+      if (attempt === inputs.max_attempts) {
         throw new Error(`Final attempt failed. ${error.message}`);
-      } else if (!done && RETRY_ON === 'error') {
+      } else if (!done && inputs.retry_on === 'error') {
         // error: timeout
         throw error;
-      } else if (RETRY_ON_EXIT_CODE && RETRY_ON_EXIT_CODE !== exit) {
+      } else if (inputs.retry_on_exit_code && inputs.retry_on_exit_code !== exit) {
         throw error;
-      } else if (exit > 0 && RETRY_ON === 'timeout') {
+      } else if (exit > 0 && inputs.retry_on === 'timeout') {
         // error: error
         throw error;
       } else {
-        await runRetryCmd();
+        await runRetryCmd(inputs);
-        if (WARNING_ON_RETRY) {
+        if (inputs.warning_on_retry) {
           warning(`Attempt ${attempt} failed. Reason: ${error.message}`);
         } else {
           info(`Attempt ${attempt} failed. Reason: ${error.message}`);
@@ -210,7 +160,9 @@ async function runAction() {
   }
 }
 
-runAction()
+const inputs = getInputs();
+
+runAction(inputs)
   .then(() => {
     setOutput(OUTPUT_EXIT_CODE_KEY, 0);
     process.exit(0); // success
@@ -219,7 +171,7 @@ runAction()
     // exact error code if available, otherwise just 1
     const exitCode = exit > 0 ? exit : 1;
 
-    if (CONTINUE_ON_ERROR) {
+    if (inputs.continue_on_error) {
       warning(err.message);
     } else {
       error(err.message);
@@ -231,5 +183,5 @@ runAction()
 
     // if continue_on_error, exit with exact error code else exit gracefully
     // mimics native continue-on-error that is not supported in composite actions
-    process.exit(CONTINUE_ON_ERROR ? 0 : exitCode);
+    process.exit(inputs.continue_on_error ? 0 : exitCode);
   });

src/inputs.ts

@@ -0,0 +1,94 @@
+import { getInput } from '@actions/core';
+import ms from 'milliseconds';
+
+export interface Inputs {
+  timeout_minutes: number | undefined;
+  timeout_seconds: number | undefined;
+  max_attempts: number;
+  command: string;
+  retry_wait_seconds: number;
+  shell: string | undefined;
+  polling_interval_seconds: number;
+  retry_on: string | undefined;
+  warning_on_retry: boolean;
+  on_retry_command: string | undefined;
+  continue_on_error: boolean;
+  new_command_on_retry: string | undefined;
+  retry_on_exit_code: number | undefined;
+}
+
+export function getInputNumber(id: string, required: boolean): number | undefined {
+  const input = getInput(id, { required });
+  const num = Number.parseInt(input);
+
+  // empty is ok
+  if (!input && !required) {
+    return;
+  }
+
+  if (!Number.isInteger(num)) {
+    throw `Input ${id} only accepts numbers.  Received ${input}`;
+  }
+
+  return num;
+}
+
+export function getInputBoolean(id: string): boolean {
+  const input = getInput(id);
+
+  if (!['true', 'false'].includes(input.toLowerCase())) {
+    throw `Input ${id} only accepts boolean values.  Received ${input}`;
+  }
+  return input.toLowerCase() === 'true';
+}
+
+export async function validateInputs(inputs: Inputs) {
+  if (
+    (!inputs.timeout_minutes && !inputs.timeout_seconds) ||
+    (inputs.timeout_minutes && inputs.timeout_seconds)
+  ) {
+    throw new Error('Must specify either timeout_minutes or timeout_seconds inputs');
+  }
+}
+
+export function getTimeout(inputs: Inputs): number {
+  if (inputs.timeout_minutes) {
+    return ms.minutes(inputs.timeout_minutes);
+  } else if (inputs.timeout_seconds) {
+    return ms.seconds(inputs.timeout_seconds);
+  }
+
+  throw new Error('Must specify either timeout_minutes or timeout_seconds inputs');
+}
+
+export function getInputs(): Inputs {
+  const timeout_minutes = getInputNumber('timeout_minutes', false);
+  const timeout_seconds = getInputNumber('timeout_seconds', false);
+  const max_attempts = getInputNumber('max_attempts', true) || 3;
+  const command = getInput('command', { required: true });
+  const retry_wait_seconds = getInputNumber('retry_wait_seconds', false) || 10;
+  const shell = getInput('shell');
+  const polling_interval_seconds = getInputNumber('polling_interval_seconds', false) || 1;
+  const retry_on = getInput('retry_on') || 'any';
+  const warning_on_retry = getInput('warning_on_retry').toLowerCase() === 'true';
+  const on_retry_command = getInput('on_retry_command');
+  const continue_on_error = getInputBoolean('continue_on_error');
+  const new_command_on_retry = getInput('new_command_on_retry');
+  const retry_on_exit_code = getInputNumber('retry_on_exit_code', false);
+
+  return {
+    timeout_minutes,
+    timeout_seconds,
+    max_attempts,
+    command,
+    retry_wait_seconds,
+    shell,
+    polling_interval_seconds,
+    retry_on,
+    warning_on_retry,
+    on_retry_command,
+    continue_on_error,
+    new_command_on_retry,
+    retry_on_exit_code,
+  };
+}

src/util.test.ts

@@ -0,0 +1,17 @@
+import 'jest';
+import { getHeapStatistics } from 'v8';
+
+import { wait } from './util';
+
+// mocks the setTimeout function, see https://jestjs.io/docs/timer-mocks
+jest.useFakeTimers();
+jest.spyOn(global, 'setTimeout');
+
+describe('util', () => {
+  test('wait', async () => {
+    const waitTime = 1000;
+    wait(waitTime);
+    expect(setTimeout).toHaveBeenCalledTimes(1);
+    expect(setTimeout).toHaveBeenLastCalledWith(expect.any(Function), waitTime);
+  });
+});

src/util.ts

@@ -1,3 +1,12 @@
+import { debug } from '@actions/core';
+
 export async function wait(ms: number) {
   return new Promise((r) => setTimeout(r, ms));
 }
+
+export async function retryWait(retryWaitSeconds: number) {
+  const waitStart = Date.now();
+  await wait(retryWaitSeconds);
+  debug(`Waited ${Date.now() - waitStart}ms`);
+  debug(`Configured wait: ${retryWaitSeconds}ms`);
+}

test-data/large-output/Makefile

@@ -0,0 +1,13 @@
+SHELL = bash
+
+# this tests fix for the following issues
+# https://github.com/nick-fields/retry/issues/76
+# https://github.com/nick-fields/retry/issues/84
+
+bytes-%:
+	for i in {1..$*}; do cat kibibyte.txt; done; exit 2
+.PHONY: bytes-%
+
+lines-%:
+	for i in {1..$*}; do echo a; done; exit 2
+.PHONY: lines-%

test-data/large-output/kibibyte.txt

@@ -0,0 +1,13 @@
+1: 0000 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
+2: 0081 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
+3: 0162 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
+4:  243 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
+5:  324 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
+6:  405 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
+7:  486 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
+8:  567 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
+9:  648 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
+a:  729 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
+b:  810 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
+c:  891 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
+d:  972 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa