fix

.github/workflows/docker-build.yml

@@ -139,5 +139,8 @@ jobs:
           DOCKER_CLI_EXPERIMENTAL: enabled
         run: |
           IMAGE=${{ matrix.registry }}/${GITHUB_REPOSITORY,,}
+          [[ -f linux-amd64.Dockerfile ]]  && AMD64=${SOURCE}-linux-amd64
+          [[ -f linux-arm64.Dockerfile ]]  && ARM64=${SOURCE}-linux-arm64
+          [[ -f linux-arm-v7.Dockerfile ]] && ARMV7=${SOURCE}-linux-arm-v7
           docker manifest create ${IMAGE}:latest ${AMD64} ${ARM64} ${ARMV7}
           docker manifest push ${IMAGE}:latest