Add docker action

.github/workflows/docker-push.yaml

@@ -0,0 +1,34 @@
+name: image-publisher
+
+on:
+  workflow_dispatch:
+    inputs:
+      IMAGE_TAG:
+        required: true
+        default: latest
+
+jobs:
+  docker-push:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        fetch-depth: 0
+
+    - uses: actions/setup-go@v4
+      with:
+        go-version-file: go.mod
+
+    - uses: docker/login-action@v3
+      with:
+        registry: ghcr.io
+        username: ${{ github.actor }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+
+    - name: Build and push docker images
+      env:
+        IMAGE_REGISTRY: ghcr.io/teamziax/ocs-operator
+        REGISTRY_NAMESPACE: ocs-operator
+        IMAGE_TAG: ${{ github.event.inputs.IMAGE_TAG }}
+      run: |
+        make bundle