buildx failed with: ERROR: failed to solve: process "/bin/sh -c CGO_ENABLED=0 GOOS=$TARGETOS GOARCH=$TARGETARCH \tgo build -o /out/provisioner \t-ldflags \"-X github.com/unmango/pulumi-baremetal/provider.Version=${VERSION}\" \tcmd/main.go" did not complete successfully: exit code: 1