push docker image to GCP registery

.github/workflows/build.yaml

@@ -1,29 +1,26 @@
-name: Deploy Discord-Study
+name: Create and publish a Docker image to GCP Artifact Registry
 
 on:
   push:
     branches:
-      - "main"
+      - main
+
+env:
+  REGISTRY: ${{ secrets.GAR_REGISTRY }}
+  IMAGE_NAME: image
 
 jobs:
-  deploy:
+  build-and-push-image:
     runs-on: ubuntu-latest
+    permissions:
+      contents: read
     steps:
-      - name: code checkout
-        uses: actions/checkout@v2
+      - name: Checkout repository
+        uses: actions/checkout@v3
 
-      - name: install gcloud CLI
-        uses: google-github-actions/setup-gcloud@v1
+      - name: Log in to the Container registry
+        uses: docker/login-action@v2
         with:
-          project_id: ${{secrets.GOOGLE_PROJECT}}
-          service_account_key: ${{secrets.GOOGLE_APPLICATION_CREDENTIALS}}
-          export_default_credentials: true
-
-      # Configure docker to use the g cloud command-line tool as a credential helper
-      - name: gcloud auth configure-docker
-        env:
-          GOOGLE_PROJECT: ${{secrets.GOOGLE_PROJECT}}
-        run: |
-          gcloud auth configure-docker us-central1-docker.pkg.dev
-          docker build -t us-central1-docker.pkg.dev/discord-study-bot-420101/discord-study-docker/image:latest .
-      ## docker push us-central1-docker.pkg.dev/discord-study-bot-420101/discord-study-docker/discord-study-docker:latest
+          registry: ${{ env.REGISTRY }}
+          username: _json_key
+          password: ${{ secrets.GAR_JSON_KEY }}