[docker] Push version tagged image on release (#195)

Author: DavidMStraub

.github/workflows/image.yml

@@ -4,6 +4,10 @@ on:
   push:
     branches:
       - master
+  release:
+    types:
+      - created
+
 
 jobs:
   build:
@@ -24,9 +28,16 @@ jobs:
         run: echo ${{ steps.buildx.outputs.platforms }}
       - name: login to docker hub
         run: echo "${{ secrets.DOCKER_PASSWORD }}" | docker login -u "${{ secrets.DOCKER_USERNAME }}" --password-stdin
-      - name: build the image
+      - name: tag and push devel image
+        run: |
+          docker build --push \
+            --tag dmstraub/gramps-webapi:latest-devel \
+            --platform linux/amd64,linux/arm/v7,linux/arm64 .
+      - name: tag and push release image
+        if: github.event_name == 'release'
         run: |
           docker build --push \
+            --tag dmstraub/gramps-webapi:${{ github.event.release.tag_name }} \
             --tag dmstraub/gramps-webapi:latest \
             --platform linux/amd64,linux/arm/v7,linux/arm64 .