build: initialize JavaScript action project

.eslintrc.json

@@ -0,0 +1,28 @@
+{
+  "root": true,
+  "extends": ["eslint:recommended", "prettier"],
+  "parserOptions": {
+    "ecmaVersion": 2022,
+    "sourceType": "module"
+  },
+  "overrides": [
+    {
+      "files": ["**/*.mts", "**/*.ts"],
+      "extends": ["plugin:@typescript-eslint/recommended"],
+      "parser": "@typescript-eslint/parser",
+      "parserOptions": {
+        "project": ["tsconfig.eslint.json"]
+      },
+      "plugins": ["@typescript-eslint", "eslint-plugin-tsdoc"],
+      "rules": {
+        "tsdoc/syntax": "error"
+      }
+    },
+    {
+      "files": ["**/*.test.*"],
+      "env": {
+        "jest": true
+      }
+    }
+  ]
+}

.gitignore

@@ -1,4 +1,7 @@
 .*
+!.eslint*
 !.git*
 
-build
+build/
+dist/
+node_modules/

jest.config.json

@@ -0,0 +1,19 @@
+{
+  "collectCoverage": true,
+  "coverageThreshold": {
+    "global": {
+      "branches": 100,
+      "functions": 100,
+      "lines": 100,
+      "statements": 100
+    }
+  },
+  "extensionsToTreatAsEsm": [".ts", ".mts"],
+  "moduleNameMapper": {
+    "^(\\.{1,2}/.*)\\.mjs$": "$1.mts"
+  },
+  "testMatch": ["**/*.test.ts"],
+  "transform": {
+    "^.+\\.m?ts$": ["ts-jest", { "useESM": true }]
+  }
+}

main/index.mjs

@@ -0,0 +1,8 @@
+/******/ /* webpack/runtime/compat */
+/******/ 
+/******/ if (typeof __nccwpck_require__ !== 'undefined') __nccwpck_require__.ab = new URL('.', import.meta.url).pathname.slice(import.meta.url.match(/^file:\/\/\/\w:/) ? 1 : 0, -1) + "/";
+/******/ 
+/************************************************************************/
+var __webpack_exports__ = {};
+
+//# sourceMappingURL=main.mjs.map

package.json

@@ -0,0 +1,27 @@
+{
+  "name": "cmake-action",
+  "private": true,
+  "type": "module",
+  "scripts": {
+    "bundle": "tsc && ncc build dist/main.mjs -o main",
+    "check": "sort-package-json && prettier --write . !dist && eslint src",
+    "test": "jest"
+  },
+  "devDependencies": {
+    "@jest/globals": "^29.7.0",
+    "@types/jest": "^29.5.8",
+    "@types/node": "^20.9.0",
+    "@typescript-eslint/eslint-plugin": "^6.11.0",
+    "@typescript-eslint/parser": "^6.11.0",
+    "@vercel/ncc": "^0.38.1",
+    "eslint": "^8.53.0",
+    "eslint-config-prettier": "^9.0.0",
+    "eslint-plugin-tsdoc": "^0.2.17",
+    "jest": "^29.7.0",
+    "prettier": "^3.1.0",
+    "sort-package-json": "^2.6.0",
+    "ts-jest": "^29.1.1",
+    "typescript": "^5.2.2"
+  },
+  "packageManager": "yarn@4.0.2"
+}

tsconfig.eslint.json

@@ -0,0 +1,4 @@
+{
+  "extends": "./tsconfig.json",
+  "exclude": []
+}

tsconfig.json

@@ -0,0 +1,17 @@
+{
+  "compilerOptions": {
+    "strict": true,
+    "module": "NodeNext",
+    "moduleResolution": "NodeNext",
+    "declaration": true,
+    "outDir": "dist",
+    "sourceMap": true,
+    "esModuleInterop": true,
+    "forceConsistentCasingInFileNames": true,
+    "lib": ["ES2022"],
+    "target": "ES2022",
+    "skipLibCheck": true
+  },
+  "include": ["src"],
+  "exclude": ["**/*.test.*"]
+}