CI pipeline

Author: filipw

.github/workflows/ci.yml

@@ -0,0 +1,42 @@
+name: CI
+
+on:
+  pull_request:
+  push:
+    branches: [main]
+
+permissions:
+  contents: read
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        node-version: [20.x, 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
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Build grammar
+        run: npm run build
+
+      - name: Verify committed grammars are in sync with the source
+        run: |
+          if ! git diff --exit-code -- grammars/; then
+            echo "::error::grammars/ is out of date. Run 'npm run build' and commit the result."
+            exit 1
+          fi
+
+      - name: Run tests
+        run: npm test

.github/workflows/release.yml

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+name: Release
+
+on:
+  release:
+    types: [published]
+
+permissions:
+  contents: write
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Use Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20.x
+          cache: npm
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Build grammar
+        run: npm run build
+
+      - name: Run tests
+        run: npm test
+
+      - name: Attach grammar to the release
+        env:
+          GH_TOKEN: ${{ github.token }}
+        run: gh release upload "${{ github.event.release.tag_name }}" grammars/qsharp.tmLanguage.json --clobber