buildx failed with: ERROR: failed to solve: process "/bin/sh -c CGO_ENABLED=0 GOOS=$TARGETOS GOARCH=$TARGETARCH GOARM=$VARIANT go build -v -o /build/configmaptocrs -ldflags \"-X 'go.universe.tf/metallb/internal/version.gitCommit=${GIT_COMMIT}' -X 'go.universe.tf/metallb/internal/version.gitBranch=${GIT_BRANCH}'\" ./configmaptocrs" did not complete successfully: exit code: 1