Add docker image for uploading a file to gcp

.github/workflows/docker.yaml

@@ -51,7 +51,7 @@ jobs:
           username: leon
           password: ${{ secrets.DOCKER_PAT }}
 
-      - name: Build and push - nomad-scale
+      - name: Build and push - ceph-rbd-backup
         uses: docker/build-push-action@v6
         with:
           context: ./ceph-rbd-backup
@@ -60,3 +60,29 @@ jobs:
           tags: |
             gitea.lol3r.com/leon/ceph-rbd-backup:latest
             gitea.lol3r.com/leon/ceph-rbd-backup:${{ gitea.sha }}
+
+  gcp-backup-upload:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          submodules: recursive
+
+      - name: Log in to Gitea Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: gitea.lol3r.com
+          username: leon
+          password: ${{ secrets.DOCKER_PAT }}
+
+      - name: Build and push - gcp-backup-upload
+        uses: docker/build-push-action@v6
+        with:
+          context: ./gcp-backup-upload
+          file: ./gcp-backup-upload/Dockerfile
+          push: true
+          tags: |
+            gitea.lol3r.com/leon/gcp-backup-upload:latest
+            gitea.lol3r.com/leon/gcp-backup-upload:${{ gitea.sha }}