Setup prettier and eslint and run pre-commit (#86)

* patch: setup prettier

* patch: move .commitlintrc.js to .config

* patch: config lint-staged and update husky

* patch: configure eslint as well

.config/.eslintignore

@@ -0,0 +1 @@
+.eslintrc.js

.config/.eslintrc.js

@@ -0,0 +1,7 @@
+module.exports = {
+  root: true,
+  parser: '@typescript-eslint/parser',
+  plugins: ['@typescript-eslint'],
+  extends: ['eslint:recommended', 'plugin:@typescript-eslint/recommended', 'prettier'],
+  ignorePatterns: ['**/*.js', 'dist/'],
+};

.config/.prettierignore

@@ -0,0 +1,2 @@
+dist/
+node_modules/

.config/.prettierrc.yml

@@ -0,0 +1,5 @@
+trailingComma: 'es5'
+tabWidth: 2
+semi: true
+singleQuote: true
+printWidth: 100

.github/ISSUE_TEMPLATE/bug-report.md

@@ -4,7 +4,6 @@ about: Create a report to help us improve
 title: ''
 labels: ''
 assignees: nick-invision
-
 ---
 
 **Describe the bug**

.husky/commit-msg

@@ -0,0 +1,5 @@
+#!/usr/bin/env sh
+. "$(dirname -- "$0")/_/husky.sh"
+
+# lint commit message
+npx --no -- commitlint --config ./.config/.commitlintrc.js --edit $1

.husky/pre-commit

@@ -0,0 +1,8 @@
+#!/usr/bin/env sh
+. "$(dirname -- "$0")/_/husky.sh"
+
+# run lint/styling on staged changes
+npx lint-staged
+
+# regenerate dist
+npm run prepare && git add .

.prettierrc.js

@@ -1,7 +0,0 @@
-module.exports = {
-  tabWidth: 2,
-  printWidth: 100,
-  semi: true,
-  singleQuote: true,
-  trailingComma: 'es5',
-};

.vscode/extensions.json

@@ -0,0 +1,3 @@
+{
+  "recommendations": ["esbenp.prettier-vscode"]
+}

.vscode/settings.json

@@ -1,6 +1,7 @@
 {
+  "editor.defaultFormatter": "esbenp.prettier-vscode",
   "editor.formatOnSave": true,
-  "prettier.requireConfig": true,
+  "prettier.configPath": "./.config/.prettierrc.yml",
-  "typescript.tsdk": "node_modules/typescript/lib",
+  "prettier.ignorePath": "./.config/.prettierignore",
-  "editor.tabSize": 2
+  "typescript.tsdk": "node_modules/typescript/lib"
 }

dist/index.js

@@ -712,25 +712,25 @@ function getExecutable() {
     }
     var executable;
     switch (SHELL) {
-        case "bash":
+        case 'bash':
-        case "python":
+        case 'python':
-        case "pwsh": {
+        case 'pwsh': {
             executable = SHELL;
             break;
         }
-        case "sh": {
+        case 'sh': {
             if (OS === 'win32') {
                 throw new Error("Shell ".concat(SHELL, " not allowed on OS ").concat(OS));
             }
             executable = SHELL;
             break;
         }
-        case "cmd":
+        case 'cmd':
-        case "powershell": {
+        case 'powershell': {
             if (OS !== 'win32') {
                 throw new Error("Shell ".concat(SHELL, " not allowed on OS ").concat(OS));
             }
-            executable = SHELL + ".exe";
+            executable = SHELL + '.exe';
             break;
         }
         default: {
@@ -778,8 +778,8 @@ function runCmd(attempt) {
                     done = false;
                     (0, core_1.debug)("Running command ".concat(COMMAND, " on ").concat(OS, " using shell ").concat(executable));
                     child = attempt > 1 && NEW_COMMAND_ON_RETRY
-                        ? (0, child_process_1.exec)(NEW_COMMAND_ON_RETRY, { 'shell': executable })
+                        ? (0, child_process_1.exec)(NEW_COMMAND_ON_RETRY, { shell: executable })
-                        : (0, child_process_1.exec)(COMMAND, { 'shell': executable });
+                        : (0, child_process_1.exec)(COMMAND, { shell: executable });
                     (_a = child.stdout) === null || _a === void 0 ? void 0 : _a.on('data', function (data) {
                         process.stdout.write(data);
                     });

package.json

@@ -3,8 +3,12 @@
   "version": "0.0.0-managed-by-semantic-release",
   "description": "Retries a GitHub Action step on failure or timeout.",
   "scripts": {
+    "lint:base": "eslint --config ./.config/.eslintrc.js ",
+    "lint": "npm run lint:base -- .",
     "local": "npm run prepare && node -r dotenv/config ./dist/index.js",
-    "prepare": "ncc build src/index.ts"
+    "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 -- ."
   },
   "repository": {
     "type": "git",
@@ -29,17 +33,26 @@
     "@semantic-release/git": "^10.0.1",
     "@types/milliseconds": "0.0.30",
     "@types/node": "^16.11.7",
+    "@typescript-eslint/eslint-plugin": "^5.32.0",
+    "@typescript-eslint/parser": "^5.32.0",
     "@zeit/ncc": "^0.20.5",
     "dotenv": "8.2.0",
-    "husky": "^4.3.8",
+    "eslint": "^8.21.0",
+    "eslint-config-prettier": "^8.5.0",
+    "husky": "^8.0.1",
+    "lint-staged": "^13.0.3",
+    "prettier": "^2.7.1",
     "semantic-release": "19.0.3",
     "ts-node": "9.0.0",
     "typescript": "^4.7.4"
   },
-  "husky": {
+  "lint-staged": {
-    "hooks": {
+    "**/*.ts": [
-      "commit-msg": "commitlint -E HUSKY_GIT_PARAMS",
+      "npm run style:base --",
-      "pre-commit": "npm run prepare && git add ."
+      "npm run lint:base --"
-    }
+    ],
+    "**/*.{md,yaml,yml}": [
+      "npm run style:base --"
+    ]
   }
 }

src/index.ts

@@ -25,8 +25,8 @@ const OUTPUT_TOTAL_ATTEMPTS_KEY = 'total_attempts';
 const OUTPUT_EXIT_CODE_KEY = 'exit_code';
 const OUTPUT_EXIT_ERROR_KEY = 'exit_error';
 
-var exit: number;
+let exit: number;
-var done: boolean;
+let done: boolean;
 
 function getInputNumber(id: string, required: boolean): number | undefined {
   const input = getInput(id, { required });
@@ -44,13 +44,13 @@ function getInputNumber(id: string, required: boolean): number | undefined {
   return num;
 }
 
-function getInputBoolean(id: string): Boolean {
+function getInputBoolean(id: string): boolean {
   const input = getInput(id);
 
-  if (!['true','false'].includes(input.toLowerCase())) {
+  if (!['true', 'false'].includes(input.toLowerCase())) {
     throw `Input ${id} only accepts boolean values.  Received ${input}`;
   }
-  return input.toLowerCase() === 'true'
+  return input.toLowerCase() === 'true';
 }
 
 async function retryWait() {
@@ -83,32 +83,34 @@ function getExecutable(): string {
 
   let executable: string;
   switch (SHELL) {
-    case "bash":
+    case 'bash':
-    case "python":
+    case 'python':
-    case "pwsh": {
+    case 'pwsh': {
       executable = SHELL;
       break;
     }
-    case "sh": {
+    case 'sh': {
       if (OS === 'win32') {
         throw new Error(`Shell ${SHELL} not allowed on OS ${OS}`);
       }
       executable = SHELL;
       break;
     }
-    case "cmd":
+    case 'cmd':
-    case "powershell": {
+    case 'powershell': {
       if (OS !== 'win32') {
         throw new Error(`Shell ${SHELL} not allowed on OS ${OS}`);
       }
-      executable = SHELL + ".exe";
+      executable = SHELL + '.exe';
       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`);
+      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`
+      );
     }
   }
-  return executable
+  return executable;
 }
 
 async function runRetryCmd(): Promise<void> {
@@ -119,8 +121,9 @@ async function runRetryCmd(): Promise<void> {
 
   try {
     await execSync(ON_RETRY_COMMAND, { stdio: 'inherit' });
+    // eslint-disable-next-line
   } catch (error: any) {
-    info(`WARNING: Retry command threw the error ${error.message}`)
+    info(`WARNING: Retry command threw the error ${error.message}`);
   }
 }
 
@@ -131,10 +134,11 @@ async function runCmd(attempt: number) {
   exit = 0;
   done = false;
 
-  debug(`Running command ${COMMAND} on ${OS} using shell ${executable}`)
+  debug(`Running command ${COMMAND} on ${OS} using shell ${executable}`);
-  var child = attempt > 1 && NEW_COMMAND_ON_RETRY
+  const child =
-      ? exec(NEW_COMMAND_ON_RETRY, { 'shell': executable })
+    attempt > 1 && NEW_COMMAND_ON_RETRY
-      : exec(COMMAND, { 'shell': executable });
+      ? exec(NEW_COMMAND_ON_RETRY, { shell: executable })
+      : exec(COMMAND, { shell: executable });
 
   child.stdout?.on('data', (data) => {
     process.stdout.write(data);
@@ -182,13 +186,14 @@ async function runAction() {
       await runCmd(attempt);
       info(`Command completed after ${attempt} attempt(s).`);
       break;
+      // eslint-disable-next-line
     } catch (error: any) {
       if (attempt === MAX_ATTEMPTS) {
         throw new Error(`Final attempt failed. ${error.message}`);
       } else if (!done && RETRY_ON === 'error') {
         // error: timeout
         throw error;
-      } else if (RETRY_ON_EXIT_CODE && RETRY_ON_EXIT_CODE !== exit){
+      } else if (RETRY_ON_EXIT_CODE && RETRY_ON_EXIT_CODE !== exit) {
         throw error;
       } else if (exit > 0 && RETRY_ON === 'timeout') {
         // error: error