FROM golang:1.18.1-alpine@sha256:1a80c4c090ad01efb2952b0ba2a8cb5aed157eb10963c8c088e443911ac48a88 RUN apk add --no-cache bash \ curl \ docker-cli \ docker-cli-buildx \ git \ gpg \ mercurial \ make \ build-base \ tini # install cosign COPY --from=gcr.io/projectsigstore/cosign:v1.7.2@sha256:ad2985a87622d5934a4bc06a61faadff772e377937e42519af4f506e1b019d1e /ko-app/cosign /usr/local/bin/cosign ENTRYPOINT ["/sbin/tini", "--", "/entrypoint.sh"] CMD [ "-h" ] COPY scripts/entrypoint.sh /entrypoint.sh RUN chmod +x /entrypoint.sh COPY goreleaser_*.apk /tmp/ RUN apk add --no-cache --allow-untrusted /tmp/goreleaser_*.apk