stages:
  - build
  - release

variables:
  DOCKER_ALLTOOLS_IMAGE_NAME: $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_NAME-alltools
  DOCKER_IMAGE_NAME: $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_NAME
  DOCKER_PLATFORMS: linux/amd64,linux/arm64

compile binaries:
  stage: build
  image: golang:latest
  variables:
    CGO_CFLAGS: -O2 -D__BLST_PORTABLE__
    GO_FLAGS: -trimpath
  rules:
    # manual only for non-tagged commits, auto for tags
    - if: $CI_COMMIT_TAG == null
      when: manual
    - if: $CI_COMMIT_TAG != null
  before_script:
    # writing COMPILE_JOB_ID var to environment file, passed as artifact to downstream jobs
    # see: https://docs.gitlab.com/ee/ci/variables/#pass-an-environment-variable-to-another-job
    - echo COMPILE_JOB_ID=$CI_JOB_ID >> build.env
  script:
    - GOOS=linux GARCH=amd64 go build $GO_FLAGS -o _build/linux/geth-amd64 ./cmd/geth
    - GOOS=linux GARCH=arm64 go build $GO_FLAGS -o _build/linux/geth-arm64 ./cmd/geth
    - GOOS=windows GARCH=amd64 go build $GO_FLAGS -o _build/windows/geth-amd64.exe ./cmd/geth
    - GOOS=windows GARCH=arm64 go build $GO_FLAGS -o _build/windows/geth-arm64.exe ./cmd/geth
  artifacts:
    paths:
      - _build/
    reports:
      # pass the generated env to downstream jobs
      dotenv: build.env

docker build:
  stage: build
  image: docker:cli
  rules:
    # manual only for non-tagged commits, auto for tags
    - if: $CI_COMMIT_TAG == null
      when: manual
    - if: $CI_COMMIT_TAG != null
  services:
    - docker:dind
  before_script:
    - docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" $CI_REGISTRY
  script:
    - docker context create ctx
    - docker buildx create --use ctx
    - docker buildx build
      --tag "$DOCKER_IMAGE_NAME"
      --platform "$DOCKER_PLATFORMS"
      --provenance=false
      --build-arg "COMMIT=$CI_COMMIT_SHA"
      --build-arg "VERSION=$CI_COMMIT_REF_NAME"
      --build-arg "BUILDNUM=$CI_JOB_ID"
      --pull --push .
    - docker manifest inspect "$DOCKER_IMAGE_NAME"

docker build alltools:
  stage: build
  image: docker:cli
  rules:
    # manual only for non-tagged commits, auto for tags
    - if: $CI_COMMIT_TAG == null
      when: manual
    - if: $CI_COMMIT_TAG != null
  services:
    - docker:dind
  before_script:
    - docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" $CI_REGISTRY
  script:
    - docker context create ctx
    - docker buildx create --use ctx
    - docker buildx build
      --file Dockerfile.alltools
      --tag "$DOCKER_ALLTOOLS_IMAGE_NAME"
      --platform "$DOCKER_PLATFORMS"
      --provenance=false
      --build-arg "COMMIT=$CI_COMMIT_SHA"
      --build-arg "VERSION=$CI_COMMIT_REF_NAME"
      --build-arg "BUILDNUM=$CI_JOB_ID"
      --pull --push .
    - docker manifest inspect "$DOCKER_ALLTOOLS_IMAGE_NAME"

release:
  stage: release
  image: registry.gitlab.com/gitlab-org/release-cli:latest
  script:
    - echo "Releasing with artifacts from job $CI_PROJECT_URL/-/jobs/$COMPILE_JOB_ID"
  rules:
    - if: $CI_COMMIT_TAG != null
      when: manual
  variables:
    ARTIFACT_URL: "$CI_PROJECT_URL/-/jobs/$COMPILE_JOB_ID/artifacts/raw"
  release:
    name: "$CI_COMMIT_TAG"
    description: |
      **Docker Images**
      - geth multi-arch (amd64/arm64): \`$DOCKER_IMAGE_NAME\`
      - alltools multi-arch (amd64/arm64): \`$DOCKER_ALLTOOLS_IMAGE_NAME\`

      ## Release Notes
      _Release created by pipeline (pending release notes)._
    tag_name: "$CI_COMMIT_TAG"
    assets:
      links:
        - name: "Linux Intel/AMD64 Executable"
          link_type: package
          url: "$ARTIFACT_URL/_build/linux/geth-amd64"
        - name: "Linux ARM64 Executable"
          link_type: package
          url: "$ARTIFACT_URL/_build/linux/geth-arm64"
        - name: "Windows Intel/AMD64 Executable"
          link_type: package
          url: "$ARTIFACT_URL/_build/windows/geth-amd64.exe"
        - name: "Windows ARM64 Executable"
          link_type: package
          url: "$ARTIFACT_URL/_build/windows/geth-arm64.exe"

docker tag latest:
  stage: release
  image: docker:cli
  rules:
    - if: $CI_COMMIT_TAG != null
  # run automatically, but only if a release has been created
  needs:
    - release
  services:
    - docker:dind
  before_script:
    - docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" $CI_REGISTRY
  script:
    - docker buildx imagetools create -t "$CI_REGISTRY_IMAGE:latest" "$DOCKER_IMAGE_NAME"
    - docker buildx imagetools create -t "$CI_REGISTRY_IMAGE:latest-alltools" "$DOCKER_ALLTOOLS_IMAGE_NAME"