diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
deleted file mode 100644
index eacc059e..00000000
--- a/.github/workflows/main.yml
+++ /dev/null
@@ -1,90 +0,0 @@
-name: Docker
-
-on:
-  push:
-    # Publish `master` as Docker `latest` image.
-    branches: [ main ]
-
-env:
-  IMAGE_NAME: capt-mifune
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-node@v2
-        with:
-          node-version: '16'
-        env:
-          CI: false
-      - uses: actions/setup-java@v2
-        with:
-          java-version: '17'
-          distribution: 'adopt'
-      - uses: actions/cache@v2
-        with:
-          path: '**/node_modules'
-          key: ${{ runner.os }}-modules-${{ hashFiles('**/yarn.lock') }}
-      - name: yarn install
-        run: yarn --cwd ui install
-      - name: yarn generate api
-        run: yarn --cwd ui generate-backend-api
-      - name: yarn build
-        run: yarn --cwd ui  build
-        env:
-          CI: false
-      - name: run maven
-        run:  mvn -f server/pom.xml clean install
-
-
-
-#
-#  # Push image to GitHub Packages.
-#  # See also https://docs.docker.com/docker-hub/builds/
-#  push:
-#    # Ensure test job passes before pushing image.
-#    # needs: test
-#
-#    runs-on: ubuntu-latest
-#    if: github.event_name == 'push'
-#
-#    permissions:
-#      contents: read
-#      packages: write
-#
-#    steps:
-#      - uses: actions/checkout@v2
-#
-#      - name: Build image
-#        run: docker build . --file Dockerfile --tag $IMAGE_NAME
-#
-#      - name: Login to harbor
-#        uses: docker/login-action@v1
-#        with:
-#          registry: harbor.prodyna.com
-#          username: ${{ secrets.HARBOR_USER }}
-#          password: ${{ secrets.HARBOR_PASSWORD }}
-#
-#      - name: Push image
-#        run: |
-#          IMAGE_ID=harbor.prodyna.com/capt-mifune/$IMAGE_NAME
-#
-#          # Change all uppercase to lowercase
-#          IMAGE_ID=$(echo $IMAGE_ID | tr '[A-Z]' '[a-z]')
-#
-#          # Strip git ref prefix from version
-#          VERSION=$(echo "${{ github.ref }}" | sed -e 's,.*/\(.*\),\1,')
-#
-#          # Strip "v" prefix from tag name
-#          [[ "${{ github.ref }}" == "refs/tags/"* ]] && VERSION=$(echo $VERSION | sed -e 's/^v//')
-#
-#          # Use Docker `latest` tag convention
-#          [ "$VERSION" == "master" ] && VERSION=latest
-#
-#          echo IMAGE_ID=$IMAGE_ID
-#          echo VERSION=$VERSION
-#
-#          docker tag $IMAGE_NAME $IMAGE_ID:$VERSION
-#          docker push $IMAGE_ID:$VERSION
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
new file mode 100644
index 00000000..e27e1f02
--- /dev/null
+++ b/.github/workflows/release.yml
@@ -0,0 +1,59 @@
+name: Docker
+
+on:
+  release:
+    types: [published]
+
+env:
+  IMAGE_NAME: capt-mifune
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        with:
+          node-version: '16'
+        env:
+          CI: false
+      - uses: actions/setup-java@v2
+        with:
+          java-version: '17'
+          distribution: 'adopt'
+      - uses: actions/cache@v2
+        with:
+          path: '**/node_modules'
+          key: ${{ runner.os }}-modules-${{ hashFiles('**/yarn.lock') }}
+      - name: yarn install
+        run: yarn --cwd ui install
+      - name: yarn generate api
+        run: yarn --cwd ui generate-backend-api
+      - name: yarn build
+        run: yarn --cwd ui  build
+        env:
+          CI: false
+      - name: run maven
+        run:  mvn -f server/pom.xml clean install
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@98669ae865ea3cffbcbaa878cf57c20bbf1c6c38
+        with:
+          images: |
+            ghcr.io/${{ github.repository }}
+
+      - name: Build and push Docker images
+        uses: docker/build-push-action@ad44023a93711e3deb337508980b4b5e9bcdc5dc
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}