Initial commit

root = true

[*]

charset = utf-8

end_of_line = lf

insert_final_newline = true

indent_style = tab

[*.{yml,yaml}]

indent_style = space

indent_size = 2

stages:

- build

- deploy

# Prevent duplicate pipelines from merge requests

workflow:

  rules:

  - if: $CI_PIPELINE_SOURCE == "merge_request_event"

  - if: $CI_COMMIT_BRANCH && $CI_OPEN_MERGE_REQUESTS

    when: never

  - when: always

.build:

  stage: build

  image: docker.kodo.org.uk/ci-images/buildkit/buildctl:latest

  tags: [buildkit]

  script:

  - buildctl build

    --frontend=dockerfile.v0

    --local context=.

    --local dockerfile=.

    --opt target=$TARGET

    --output=type=image,name=$CI_REGISTRY_IMAGE/$TARGET:build-$CI_PIPELINE_IID,push=true

    ${REVISION:+--opt build-arg:REVISION=$REVISION}

    ${VERSION:+--opt build-arg:VERSION=$VERSION}

Build "buildkitd":

  extends: [.build]

  variables:

    TARGET: buildkitd

  rules:

  - if: $CI_COMMIT_TAG =~ /^v[0-9]/

    variables:

      VERSION: ${CI_COMMIT_TAG}

  - if: $CI_PIPELINE_SOURCE != "push"

Build "buildctl":

  extends: [.build]

  variables:

    TARGET: buildctl

  rules:

  - if: $CI_COMMIT_TAG =~ /^v[0-9]/

    variables:

      REVISION: refs/tags/${CI_COMMIT_TAG}

  - if: $CI_PIPELINE_SOURCE != "push"

Deploy Images:

  stage: deploy

  image: docker.kodo.org.uk/ci-images/docker-reg:latest

  rules:

  - if: $CI_COMMIT_TAG =~ /^v[0-9]/

  script:

  - docker-reg $CI_REGISTRY_IMAGE/buildkitd:build-$CI_PIPELINE_IID retag ${CI_COMMIT_TAG#v}

  - docker-reg $CI_REGISTRY_IMAGE/buildctl:build-$CI_PIPELINE_IID retag ${CI_COMMIT_TAG#v}

  - docker-reg $CI_REGISTRY_IMAGE/buildkitd:build-$CI_PIPELINE_IID retag latest

  - docker-reg $CI_REGISTRY_IMAGE/buildctl:build-$CI_PIPELINE_IID retag latest

[general]

ignore=body-trailing-whitespace,body-is-missing

[author-valid-email]

regex=.*@[a-zA-Z0-9][a-zA-Z0-9-]{1,61}[a-zA-Z0-9](\.[a-zA-Z0-9][a-zA-Z0-9-]{1,61}[a-zA-Z0-9])+

# vim:ft=cfg

# syntax=docker/dockerfile-upstream:1-labs

ARG VERSION

FROM --platform=$BUILDPLATFORM golang:1.17-alpine as go

# Get source code

WORKDIR /src

ENV PKG=github.com/moby/buildkit

ARG REVISION=refs/heads/master

RUN <<-END

	wget -O- https://$PKG/archive/$REVISION.tar.gz |

	gunzip -c |

	tar -xf- --strip-components=1

END

# Build 'buildctl' binary

ARG TARGETOS

ARG TARGETARCH

RUN GOOS=$TARGETOS GOARCH=$TARGETARCH go build -o buildctl ./cmd/buildctl

FROM alpine as buildctl

ENV DOCKER_CONFIG=/etc/docker

RUN mkdir -p $DOCKER_CONFIG

COPY --from=go /src/buildctl /bin/

COPY entrypoint.buildctl.bash /bin/entrypoint

ENTRYPOINT ["/bin/entrypoint"]

FROM moby/buildkit:${VERSION:+$VERSION-}rootless as buildkitd

USER 0

RUN mkdir --mode 0775 /run/buildkit && chgrp 1000 /run/buildkit

COPY entrypoint.buildkitd.sh /bin/entrypoint

USER 1000

VOLUME /run/buildkit

ENTRYPOINT ["/bin/entrypoint"]

#!/bin/sh

set -eu

case ${1-help} in

	-*|du|prune|build|b|debug|help|h) set /bin/buildctl "$@" ;;

esac

if [ -n "${CI_REGISTRY-}" ]; then

	tee >$DOCKER_CONFIG/config.json <<-END_JSON

		{

		  "auths": {

		    "$CI_REGISTRY": {

		      "username": "$CI_REGISTRY_USER",

		      "password": "$CI_REGISTRY_PASSWORD"

		    }

		  }

		}

	END_JSON

fi

exec "$@"