buildx failed with: ERROR: failed to solve: process "/bin/sh -c set -ex && apk add git build-base && export COMMIT=$(git rev-parse --short HEAD) && export VERSION=$(go run ./cmd/internal/read_tag) && go build -v -trimpath -o /go/bin/serenity -ldflags \"-X \\\"github.com/sagernet/serenity/cmd/serenity.Version=$VERSION\\\" -s -w -buildid=\" ./cmd/serenity" did not complete successfully: exit code: 1