GHA updates.

Author: vladd-bit

.github/workflows/docker-build.yml

@@ -113,6 +113,7 @@ jobs:
             org.opencontainers.image.title=${{ matrix.id }}
           cache-from: type=gha,scope=${{ matrix.id }}-${{ matrix.platform }}
           cache-to: type=gha,mode=max,scope=${{ matrix.id }}-${{ matrix.platform }}
+          provenance: false
           push: ${{ github.event_name != 'pull_request' }}
 
       # Record tag -> digest for this image + arch
@@ -195,4 +196,4 @@ jobs:
               --tag "$image:$tag" \
               "$image@${amd64_d}" \
               "$image@${arm64_d}"
-          done < <(printf "%s" "${{ steps.meta.outputs.tags }}")
+          done < <(printf "%s" "${{ steps.meta.outputs.tags }}")