ci: add semver labels & additional tags on tagging

Author: foosel

.github/workflows/build.yml

@@ -21,7 +21,6 @@ jobs:
     runs-on: ubuntu-latest
 
     outputs:
-      tag: ${{ steps.meta.outputs.tags[0] }}
       digest: ${{ steps.docker_build.outputs.digest }}
 
     permissions:
@@ -46,7 +45,12 @@ jobs:
       uses: docker/metadata-action@v5
       with:
         images: ${{ env.IMAGE_NAME }}
-  
+        tags: |
+          type=ref,event=branch
+          type=ref,event=pr
+          type=semver,pattern={{version}}
+          type=semver,pattern={{major}}.{{minor}}
+
     - name: "🐳 Set up Docker Buildx"
       uses: docker/setup-buildx-action@v3
 
@@ -168,10 +172,18 @@ jobs:
         uses: docker/metadata-action@v5
         with:
           images: ${{ env.IMAGE_NAME }}
+          tags: |
+            type=ref,event=branch
+            type=ref,event=pr
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
 
       - name: "📦️ Tag image in registry"
         run: |
           IMAGE="${{ env.IMAGE_NAME }}@${{ needs.build.outputs.digest }}"
           TAGS=$(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON")
 
           docker buildx imagetools create $TAGS $IMAGE
+
+      - name: 🔖 Add additional git tags
+        uses: OctoPrint/actions/add-additional-tags@main