Cloud run deploy job (#39)

Refactor github action to build docker image and set it in cloud run

.github/workflows/build-migrate-deploy.yml

@@ -0,0 +1,80 @@
+name: Run Database Migrations & Deploy
+
+on:
+  push:
+    branches:
+      - lantern-main
+      - lantern-staging
+jobs:
+  migrate:
+    name: Migrate Database & Deploy
+    runs-on: ubicloud
+    permissions:
+      contents: "read"
+      id-token: "write"
+    steps:
+      - name: Set up environment
+        id: set_env
+        run: |
+          if [[ ${{ github.ref }} == 'refs/heads/lantern-main' ]]; then
+            echo "branch=production" >> $GITHUB_OUTPUT
+          else
+            echo "branch=staging" >> $GITHUB_OUTPUT
+          fi
+          echo "image=${IMAGE}" >> $GITHUB_OUTPUT
+        env:
+          IMAGE: ${{ format('{0}-docker.pkg.dev/{1}/lanterndata/lantern-ubicloud', secrets.GCP_REGION, secrets.GCP_PROJECT_ID) }}
+
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      # Setup Gcloud
+      - name: "GCP Auth"
+        id: "auth"
+        uses: "google-github-actions/auth@v2"
+        with:
+          token_format: access_token
+          workload_identity_provider: ${{ secrets.GCP_WORKLOAD_IDENTITY_PROVIDER }}
+          service_account: ${{ secrets.GCP_SERVICE_ACCOUNT }}
+      - name: "Set up Cloud SDK"
+        uses: "google-github-actions/setup-gcloud@v2"
+
+      # Build and push image
+      - name: Login to GCR Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ secrets.GCP_REGION }}-docker.pkg.dev
+          username: oauth2accesstoken
+          password: ${{ steps.auth.outputs.access_token }}
+      - name: Build and push
+        uses: docker/build-push-action@v5
+        id: build_image
+        with:
+          context: .
+          platforms: |
+            linux/amd64
+          file: Dockerfile
+          push: true
+          tags: |
+            ${{ format('{0}:{1}', steps.set_env.outputs.image, github.sha) }}
+            ${{ format('{0}:{1}', steps.set_env.outputs.image, steps.set_env.outputs.branch) }}
+            ${{ (steps.set_env.outputs.branch == 'production' && format('{0}:latest', steps.set_env.outputs.image)) || '' }}
+
+      # Migrate & Deploy
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: .tool-versions
+          bundler-cache: true
+      - name: Install dependencies
+        run: bundle install
+
+      - name: Run Migrate & Deploy
+        env:
+          CLOVER_DATABASE_URL: ${{ ( steps.set_env.outputs.branch == 'production' && secrets.DATABASE_URL_PRODUCTION) || secrets.DATABASE_URL_STAGING }}
+          IMAGE_URL: ${{ format('{0}:{1}', steps.set_env.outputs.image, github.sha) }}
+          SERVICE: ${{ ( steps.set_env.outputs.branch == 'production' && secrets.GCP_SERVICE_NAME_PRODUCTION) || secrets.GCP_SERVICE_NAME_STAGING }}
+          REGION: ${{ secrets.GCP_REGION }}
+        run: |
+          bundle exec rake prod_up && \
+          gcloud run deploy $SERVICE --image $IMAGE_URL --region $REGION