Create GitHub action ci.yml

Author: AlexJPotter

.github/workflows/ci.yml

@@ -0,0 +1,28 @@
+name: CI
+
+on:
+  push:
+    branches: ['*']
+  pull_request:
+    branches: ['*']
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [22.x]
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: 'npm'
+      - run: npm ci
+      - run: npm run typecheck
+      - run: npm run prettier:check
+      - run: npm run lint:check
+      - run: npm test

package.json

@@ -34,7 +34,9 @@
     "build": "cross-env NODE_ENV=production tsup src/index.ts --dts --minify --treeshake --format cjs,esm,iife --global-name fluentvalidation --sourcemap",
     "test": "jest",
     "lint": "eslint --fix",
+    "lint:check": "eslint",
     "prettier": "prettier --write \"{src,test}/**/*.ts\"",
+    "prettier:check": "prettier --check \"{src,test}/**/*.ts\"",
     "typecheck": "tsc --noEmit && tsc --noEmit --project tsconfig.test.json",
     "prepare": "husky"
   },