ci: add Gitea Actions workflow for build, test, and release

- lint, typecheck, build on every push/PR
- create release with static export zip on version tags

.gitea/workflows/ci.yml

@@ -0,0 +1,64 @@
+name: Build & Release
+
+on:
+  push:
+    branches: [main]
+    tags: ["v*"]
+  pull_request:
+    branches: [main]
+
+permissions:
+  contents: write
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Lint
+        run: npm run lint
+
+      - name: Typecheck
+        run: npm run typecheck
+
+      - name: Build
+        run: npm run build
+
+      - name: Upload build artifact
+        if: startsWith(github.ref, 'refs/tags/')
+        uses: actions/upload-artifact@v4
+        with:
+          name: resume-static
+          path: out/
+
+  release:
+    needs: build
+    runs-on: ubuntu-latest
+    if: startsWith(github.ref, 'refs/tags/')
+    steps:
+      - name: Download build artifact
+        uses: actions/download-artifact@v4
+        with:
+          name: resume-static
+          path: out/
+
+      - name: Create release zip
+        run: |
+          cd out && zip -r ../resume-${GITHUB_REF_NAME}.zip .
+
+      - name: Create Release
+        uses: softprops/action-gh-release@v2
+        with:
+          files: resume-${GITHUB_REF_NAME}.zip
+          generate_release_notes: true
+          fail_on_unmatched_files: true