Add GitHub CI workflow that deploys to Cloudflare Pages

.github/workflows/ci.yml

@@ -0,0 +1,60 @@
+name: CI
+
+# Trigger workflow on push and pull requests.
+on: [push, pull_request]
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+      - name: Setup Node
+        uses: actions/setup-node@v3
+        with:
+          node-version: 18
+      - name: Install dependencies
+        run: npm ci
+      - name: Lint
+        run: npm run lint
+
+  build:
+    runs-on: ubuntu-latest
+    needs: ["lint"]
+    strategy:
+      matrix:
+        node-version: [18]
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+      - name: Setup Node v${{ matrix.node-version }}
+        uses: actions/setup-node@v3
+        with:
+          node-version: ${{ matrix.node-version }}
+      - name: Install dependencies
+        run: npm ci
+      - name: Build
+        run: npm run build
+      - name: Upload static site artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: static-site
+          path: out
+          retention-days: 1
+
+  publish:
+    runs-on: ubuntu-latest
+    needs: ["build"]
+    steps:
+      - name: Download static site artifact
+        uses: actions/download-artifact@master
+        with:
+          name: static-site
+          path: out
+      - name: Publish to Cloudflare Pages
+        uses: cloudflare/pages-action@v1
+        with:
+          apiToken: ${{ secrets.CLOUDFLARE_API_TOKEN }}
+          accountId: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
+          projectName: "personal-website"
+          folder: out