WIP try to push container image to GAR.

.github/workflows/ci.yml

@@ -35,6 +35,15 @@ jobs:
 #    needs: [ assemble-and-check ]
 #    if: github.ref == 'refs/heads/main'
     runs-on: ubuntu-latest
+    env:
+      CONTAINER_IMAGE: ${{ secrets.GCP_CONTAINER_IMAGE }}
+      REGION: ${{ secrets.GCP_REGION }}
+      SERVICE_NAME: ${{ secrets.GCP_SERVICE_NAME }}
+      CPU: 4
+      MEMORY: 2Gi
+      MIN_INSTANCES: 0
+      MAX_INSTANCES: 4
+      REQUEST_TIMEOUT: 30s
 
     steps:
       - uses: actions/checkout@v4
@@ -44,11 +53,21 @@ jobs:
           java-version: '22'
           github-token: ${{ secrets.GITHUB_TOKEN }}
       - uses: gradle/actions/setup-gradle@v4
+      - uses: docker/login-action@v3
+        # TODO move down
+        with:
+          registry: $REGION-docker.pkg.dev
+          username: _json_key
+          password: ${{ secrets.GAR_JSON_KEY }}
       - run: ./gradlew nativeCompile --no-configuration-cache
       - uses: docker/setup-buildx-action@v3
-      # TODO login to GAR
+#      - uses: docker/login-action@v3
+#        with:
+#          registry: $REGION-docker.pkg.dev
+#          username: _json_key
+#          password: ${{ secrets.GAR_JSON_KEY }}
       - uses: docker/build-push-action@v6
         with:
           context: .
-          push: false # TODO push
-          tags: ${{ github.sha }}
+          push: true
+          tags: $CONTAINER_IMAGE:${{ github.sha }}