updated workflow

Signed-off-by: Stephan Richter <s.richter@srsoftware.de>

.gitea/workflows/docker.yaml

@@ -1,6 +1,10 @@
 name: Build Docker Image
 run-name: ${{ gitea.actor }} building ${{ gitea.ref_name }}
-on: [push]
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - master
 
 jobs:
   Docker-Build:
@@ -12,7 +16,30 @@ jobs:
       - name: Build docker image
         run: docker build -t web4rail .
 
+      - name: Store tag date
+        run: |
+          TAG=$(date +%Y%m%d_%H%M)_${{ gitea.ref_name }}
+          echo $TAG > /tmp/tag
+          echo Using '"'$TAG'"' as tag.
 
+      - name: Tag image for upload
+        run: |
+          TAG=$(cat /tmp/tag)
+          docker tag web4rail ${{ secrets.REGISTRY_PATH }}/web4rail:${{ gitea.ref_name }}
+          docker tag web4rail ${{ secrets.REGISTRY_PATH }}/web4rail:$TAG
+
+      - name: Login to registry
+        uses: docker/login-action@v2
+        with:
+          registry: ${{ secrets.REGISTRY_PATH }}
+          username: ${{ secrets.REGISTRY_USER }}
+          password: ${{ secrets.REGISTRY_PASS }}
+
+      - name: Push to registry
+        run: |
+          TAG=$(cat /tmp/tag)
+          docker push ${{ secrets.REGISTRY_PATH }}/web4rail:${{ gitea.ref_name }}
+          docker push ${{ secrets.REGISTRY_PATH }}/web4rail:$TAG
 
   Clean-Registry:
     runs-on: ubuntu-latest