bugfix: extra hyphen in build image id

Author: danschmidt5189

.github/workflows/build.yml

@@ -39,7 +39,7 @@ jobs:
         uses: docker/metadata-action@v5
         with:
           images: ghcr.io/${{ github.repository }}
-          tags: type=sha,suffix=-build-${{ github.run_id }}_ ${{ github.run_attempt }}
+          tags: type=sha,suffix=-build-${{ github.run_id }}_${{ github.run_attempt }}
 
       # Build cache is shared among all builds of the same architecture
       - id: cache-meta
@@ -72,6 +72,7 @@ jobs:
           echo "image-digest-${RUNNER_ARCH,,}=${{ steps.get-registry.outputs.registry }}@${{ steps.build.outputs.digest }}" | tee -a "$GITHUB_OUTPUT"
 
   merge:
+    name: create multi-platform image
     needs: build
     runs-on: ubuntu-24.04
     env:

.github/workflows/tag.yml

@@ -17,7 +17,7 @@ env:
   DOCKER_METADATA_OUTPUT_TAGS: ${{ inputs.tags }}
 
 jobs:
-  push:
+  tag:
     runs-on: ubuntu-24.04
     steps:
       - name: Login to GitHub Container Registry