Set up Node environment

.eslintrc.json

@@ -0,0 +1,18 @@
+{
+  "env": {
+    "node": true
+  },
+  "extends": [
+    "eslint:recommended",
+    "plugin:@typescript-eslint/eslint-recommended",
+    "plugin:@typescript-eslint/recommended",
+    "plugin:@typescript-eslint/recommended-requiring-type-checking"
+  ],
+  "parserOptions": {
+    "ecmaVersion": 11,
+    "parser": "@typescript-eslint/parser",
+    "sourceType": "module",
+    "project": ["./tsconfig.json"]
+  },
+  "plugins": ["@typescript-eslint"]
+}

.gitignore

@@ -0,0 +1,2 @@
+node_modules/
+package-lock.json

.prettierrc.json

@@ -0,0 +1 @@
+{}

action.yml

@@ -9,7 +9,6 @@ branding:
   color: yellow
 
 inputs:
-
   preview-branch:
     description: >
       Branch on which the previews will be deployed. This should be the
@@ -20,7 +19,7 @@ inputs:
     description: >
       Name of the directory containing all previews. All previews will be
       created inside this directory.
-      
+
       The umbrella directory is used to namespace previews from your main
       branch's deployment on GitHub Pages.
 
@@ -61,6 +60,5 @@ inputs:
     default: auto
 
 runs:
-  using: composite
-  steps:
-
+  using: node16
+  main: dist/main.js

package.json

@@ -0,0 +1,19 @@
+{
+  "name": "pr-preview",
+  "version": "0.0.0",
+  "main": "dist/main.js",
+  "scripts": {},
+  "devDependencies": {
+    "@types/node": "^17.0.19",
+    "@typescript-eslint/eslint-plugin": "^5.12.1",
+    "@typescript-eslint/parser": "^5.12.1",
+    "eslint": "^8.9.0",
+    "prettier": "2.5.1",
+    "typescript": "^4.5.5"
+  },
+  "dependencies": {
+    "@actions/core": "^1.6.0",
+    "@actions/github": "^5.0.0",
+    "@jamesives/github-pages-deploy-action": "^4.2.5"
+  }
+}

tsconfig.json

@@ -0,0 +1,8 @@
+{
+  "compilerOptions": {
+    "outDir": "./dist/",
+    "strict": true,
+    "module": "CommonJS"
+  },
+  "include": ["src/**/*.ts"]
+}