chore(ci): デプロイ用のGitHub Actionsを整備 (#32)

.github/workflows/deploy.yml

@@ -0,0 +1,63 @@
+name: Build and Deploy
+
+on: workflow_dispatch
+env:
+  PROJECT_ID: ${{ secrets.GOOGLE_CLOUD_PROJECT_ID }}
+  REGION: ${{ secrets.GOOGLE_CLOUD_REGION }}
+  REPOSITORY: ${{ secrets.ARTIFACT_REGISTRY_REPOSITORY }}
+  IMAGE: ${{ secrets.DOCKER_IMAGE }}
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-24.04
+    permissions:
+      contents: read
+      id-token: write
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - id: auth
+        uses: google-github-actions/auth@v2
+        with:
+          token_format: access_token
+          workload_identity_provider: ${{ secrets.WORKLOAD_IDENTITY_PROVIDER }}
+          service_account: ${{ secrets.SERVICE_ACCOUNT }}
+
+      - name: Set up Cloud SDK
+        uses: google-github-actions/setup-gcloud@v2
+
+      - name: Login to GAR
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGION }}-docker.pkg.dev
+          username: oauth2accesstoken
+          password: ${{ steps.auth.outputs.access_token }}
+
+      - name: Configure Docker for Artifact Registry
+        run: |
+          gcloud auth configure-docker ${{ env.REGION }}-docker.pkg.dev
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          file: ./Dockerfile
+          push: true
+          tags: ${{ env.REGION }}-docker.pkg.dev/${{ env.PROJECT_ID }}/${{ env.REPOSITORY }}/${{ env.IMAGE }}:${{ github.sha }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+
+      - name: Deploy to Cloud Run
+        run: |
+          gcloud run deploy ${{ env.IMAGE }} \
+            --image ${{ env.REGION }}-docker.pkg.dev/${{ env.PROJECT_ID }}/${{ env.REPOSITORY }}/${{ env.IMAGE }}:${{ github.sha }} \
+            --port="3000" \
+            --region ${{ env.REGION }} \
+            --max-instances=1 \
+            --ingress=internal-and-cloud-load-balancing  \
+            --allow-unauthenticated \
+            --set-env-vars=LITESTREAM_BUCKET=${{ secrets.LITESTREAM_BUCKET }}