Create publish_docker.yml

.github/workflows/publish_docker.yml

@@ -0,0 +1,22 @@
+name: Publish Docker image
+
+on:
+  workflow_dispatch:
+  # release:
+  #   types: [published]
+
+jobs:
+  push_to_registry:
+    name: Push Docker image to GitHub Packages
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out the repo
+        uses: actions/checkout@v2
+      - name: Push to GitHub Packages
+        uses: docker/build-push-action@v1
+        with:
+          username: ${{ github.actor }}
+          password: ${{ secrets.GH_CONTAINER_REGISTRY_PERSONAL_ACCESS_TOKEN }}
+          registry: ghcr.io
+          repository: mindwendel/mindwendel/mindwendel_github_workflow
+          tag_with_ref: true