buildx failed with: ERROR: failed to solve: process "/bin/sh -c CGO_ENABLED=0 GOOS=linux GOARCH=${TARGETARCH} go build -ldflags '-s -w -X \"github.com/pluralsh/plural/cmd/plural.Version=${APP_VSN}\" -X \"github.com/pluralsh/plural/cmd/plural.Commit=${APP_COMMIT}\" -X \"github.com/pluralsh/plural/cmd/plural.Date=${APP_DATE}\"' -o plural ." did not complete successfully: exit code: 1