ci: added Github Actions workflow

.eslintignore

@@ -1,5 +1,4 @@
 elm-stuff/
 template/
-tests/
 node_modules/
-build/
+build/

.eslintrc

@@ -6,12 +6,8 @@
   "parserOptions": {
     "ecmaVersion": 6
   },
-  "extends": [
-    "eslint:recommended"
-  ],
-  "plugins": [
-    "prettier"
-  ],
+  "extends": ["eslint:recommended"],
+  "plugins": ["prettier"],
   "rules": {
     "curly": "error",
     "no-console": "off",
@@ -27,5 +23,17 @@
       }
     ],
     "strict": "error"
-  }
-}
+  },
+  "overrides": [
+    {
+      "files": ["tests/**"],
+      "env": {
+        "node": true,
+        "impliedStrict": true
+      },
+      "plugins": ["jest"],
+      "extends": ["plugin:jest/recommended"],
+      "rules": { "jest/prefer-expect-assertions": "off" }
+    }
+  ]
+}

.github/workflows/test.yml

@@ -0,0 +1,34 @@
+# This workflow will do a clean installation of node dependencies, cache/restore them, build the source code and run tests across different versions of node
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-nodejs
+
+name: Node.js CI
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [
+          14.x
+          #, 16.x, 18.x
+        ]
+        # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v3
+      with:
+        node-version: ${{ matrix.node-version }}
+        cache: 'npm'
+    - run: npm ci
+    - run: npm link
+    - run: npm test

bin/create-elm-app-cli.js

@@ -22,5 +22,5 @@ if (commands.length === 0) {
 }
 
 spawn.sync('node', [path.resolve(__dirname, '../scripts/create'), commands], {
-  stdio: 'inherit'
+  stdio: 'inherit',
 });

config/webpack.config.dev.js

@@ -180,7 +180,7 @@ module.exports = {
               // for invalid values, "true" and as a default, enable it
               debug: process.env.ELM_DEBUGGER === 'false' ? false : true,
               pathToElm: paths.elm,
-              forceWatch: true,
+              // forceWatch: true,
             },
           },
         ],