Add Docker image workflow

.github/workflows/docker.yml

@@ -0,0 +1,17 @@
+name: Docker
+
+on:
+  push:
+    branches: [ main ]
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+
+    name: Container Image
+    steps:
+      - uses: actions/checkout@v4
+      - uses: mback2k/action-docker-package@master
+        with:
+          registry_username: ${{ github.repository_owner }}
+          registry_password: ${{ secrets.GITHUB_TOKEN }}