Attempt to use pre/post for caching

action.yml

@@ -36,4 +36,6 @@ inputs:
     required: false
 runs:
   using: 'node12'
-  main: 'dist/index.js'
+  main: 'dist/main/index.js'
+  pre: 'dist/pre/index.js'
+  post: 'dist/post/index.js'

package.json

@@ -9,10 +9,14 @@
     "format": "prettier --write **/*.ts",
     "format-check": "prettier --check **/*.ts",
     "lint": "eslint src/**/*.ts",
-    "package": "ncc build --source-map",
+    "package_main": "ncc build ./lib/setup-clojure.js --source-map --out ./dist/main",
+    "package_pre": "ncc build ./lib/pre-setup-clojure.js --source-map --out ./dist/pre",
+    "package_post": "ncc build ./lib/post-setup-clojure.js --source-map --out ./dist/post",
+    "package": "npm run package_main && npm run package_pre && npm run package_post",
     "test": "jest",
     "update-deps": "ncu -u",
-    "all": "npm run build && npm run format && npm run lint && npm run package && npm test"
+    "release": "npm run build && npm run format && npm run lint && npm run package",
+    "all": "npm run release && npm test"
   },
   "repository": {
     "type": "git",
@@ -26,6 +30,7 @@
   "author": "DeLaGuardo",
   "license": "MIT",
   "dependencies": {
+    "@actions/cache": "^3.0.0",
     "@actions/core": "^1.9.0",
     "@actions/exec": "^1.1.1",
     "@actions/http-client": "^2.0.1",
@@ -33,20 +38,20 @@
     "@actions/tool-cache": "^2.0.1"
   },
   "devDependencies": {
-    "@types/jest": "^28.1.4",
+    "@types/jest": "^28.1.6",
-    "@types/node": "^18.0.0",
+    "@types/node": "^18.0.6",
     "@types/semver": "^7.3.10",
-    "@typescript-eslint/parser": "^5.30.0",
+    "@typescript-eslint/parser": "^5.30.7",
     "@vercel/ncc": "^0.34.0",
-    "eslint": "^8.18.0",
+    "eslint": "^8.20.0",
     "eslint-plugin-github": "^4.3.6",
-    "eslint-plugin-jest": "^26.5.3",
+    "eslint-plugin-jest": "^26.6.0",
-    "jest": "^28.1.2",
+    "jest": "^28.1.3",
-    "jest-circus": "^28.1.2",
+    "jest-circus": "^28.1.3",
     "js-yaml": "^4.1.0",
-    "npm-check-updates": "^15.0.1",
+    "npm-check-updates": "^15.3.4",
     "prettier": "2.7.1",
-    "ts-jest": "^28.0.5",
+    "ts-jest": "^28.0.7",
     "typescript": "^4.7.4"
   }
 }

src/cache.ts

@@ -0,0 +1,35 @@
+import * as cache from '@actions/cache'
+import * as core from '@actions/core'
+import * as path from 'path'
+
+const cacheDir = _getCacheDirectory()
+const tools = [
+  'Babashka',
+  'Boot',
+  'ClojureToolsDeps',
+  'cljstyle',
+  'clj-kondo',
+  'Leiningen',
+  'zprint'
+]
+const cachePaths = tools.map(tool => path.join(cacheDir, tool))
+const cacheKey = `action-setup-clojure-tools-${tools.join('-')}`
+
+export async function save(): Promise<void> {
+  const cacheId = await cache.saveCache(cachePaths, cacheKey)
+
+  if (cacheId !== -1) {
+    core.info(`Cache saved with key: ${cacheKey}`)
+  }
+}
+
+export async function restore(): Promise<void> {
+  await cache.restoreCache(cachePaths, cacheKey, [
+    'action-setup-clojure-tools-'
+  ])
+}
+
+function _getCacheDirectory(): string {
+  const cacheDirectory = process.env['RUNNER_TOOL_CACHE'] || ''
+  return cacheDirectory
+}

src/entrypoint.ts

@@ -7,6 +7,7 @@ import * as cljKondo from './clj-kondo'
 import * as cljstyle from './cljstyle'
 import * as zprint from './zprint'
 import * as utils from './utils'
+import {save, restore} from './cache'
 
 export async function run(): Promise<void> {
   try {
@@ -83,3 +84,11 @@ export async function run(): Promise<void> {
     core.setFailed(error)
   }
 }
+
+export async function pre(): Promise<void> {
+  restore()
+}
+
+export async function post(): Promise<void> {
+  save()
+}

src/post-setup-clojure.ts

@@ -0,0 +1,3 @@
+import {post} from './entrypoint'
+
+post()

src/pre-setup-clojure.ts

@@ -0,0 +1,3 @@
+import {pre} from './entrypoint'
+
+pre()