changed workflow version

.gitea/workflows/docker-builder.yml

@@ -14,27 +14,20 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4
 
-      - name: Set version
+      - name: Set image tag from branch
         run: |
-          if [ "$GITEA_REF_TYPE" = "tag" ]; then
+          echo "GITEA_REF=$GITEA_REF"
-            VERSION="$GITEA_REF_NAME"
-          else
-            VERSION="latest"
-          fi
 
+          # strip refs/heads/
+          VERSION="${GITEA_REF#refs/heads/}"
+
+          if [ -z "$VERSION" ]; then
+            echo "ERROR: could not determine branch name"
+            exit 1
+          fi
           echo "VERSION=$VERSION" >> $GITEA_ENV
           echo "BUILD_DATE=$(date -u +%Y-%m-%dT%H:%M:%SZ)" >> $GITEA_ENV
- #     - name: Set build metadata
- #       run: |
- #         echo "BUILD_DATE=$(date -u +%Y-%m-%dT%H:%M:%SZ)" >> $GITEA_ENV
- #         echo "VERSION=${GITEA_REF_NAME}" >> $GITEA_ENV
 
-#      - name: Build Docker image
-#        run: |
-#          docker build \
-#            --build-arg BUILD_DATE=${BUILD_DATE} \
-#            --build-arg VERSION=${VERSION} \
-#            -t docker-baseimage-alpine:${VERSION} .
       - name: Login to registry
         run: |
           echo "${{ secrets.REGISTRY_PASSWORD }}" | docker login \