Add GitHub Actions workflows for CI/CD

Author: gunsch

.github/workflows/cd.yml

@@ -0,0 +1,35 @@
+name: CD
+
+on:
+  push:
+    branches: [ main ]
+
+jobs:
+  build-test-publish:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          registry-url: https://registry.npmjs.org/
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Build
+        run: npm run build
+
+      - name: Run checks (linting, type-checking, formatting)
+        run: npm run check
+
+      - name: Run tests
+        run: npm run test
+
+      - name: Publish package to npm
+        if: ${{ vars.ENVIRONMENT == 'prod' }}
+        run: npm publish --access public
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

.github/workflows/ci.yml

@@ -0,0 +1,30 @@
+name: CI
+
+on:
+  pull_request:
+    branches: [ main ]
+  push:
+    branches: [ main ]
+
+jobs:
+  build-and-test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Build
+        run: npm run build
+
+      - name: Run checks (linting, type-checking, formatting)
+        run: npm run check
+
+      - name: Run tests
+        run: npm run test