GHA docker publish pipeline

.github/workflow/push.yaml

@@ -0,0 +1,25 @@
+name: Deploy Image to GHCR
+
+on:
+  workflow_dispatch:
+
+jobs:
+  push-store-image:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Build and push
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: true
+          tags: ghcr.io/aenix-io/etcd-operator:latest