get reg

Author: danschmidt5189

.github/workflows/build.yml

@@ -44,7 +44,12 @@ jobs:
         with:
           images: ${{ github.repository }}
 
-      - name: Build/push the arm image
+      - name: Sanitize registry repository name
+        id: get-reg
+        run: |
+          echo "registry=$(echo '${{ steps.meta.outputs.tags }}' | cut -f1 -d:)" | tee -a "$GITHUB_OUTPUT"
+
+      - name: Build/push the arch-specific image
         id: build
         uses: docker/build-push-action@v6
         with:
@@ -54,13 +59,13 @@ jobs:
           labels: ${{ steps.meta.outputs.labels }}
           provenance: true
           sbom: true
-          tags: ${{ steps.meta.outputs.tags }}
+          tags: ${{ steps.get-reg.outputs.registry }}
           outputs: type=image,push-by-digest=true,push=true
 
       - name: Write arch-specific image digest to outputs
         id: gen-output
         run: |
-          echo "image-${RUNNER_ARCH,,}=${{ steps.meta.outputs.tags }}@${{ steps.build.outputs.digest }}" | tee -a "$GITHUB_OUTPUT"
+          echo "image-${RUNNER_ARCH,,}=${{ steps.get-reg.outputs.registry }}@${{ steps.build.outputs.digest }}" | tee -a "$GITHUB_OUTPUT"
 
   merge:
     runs-on: ubuntu-24.04