# TODO: remove this as submodules aren't used anymore.
variables:
  GIT_SUBMODULE_STRATEGY: recursive
  build_binary_script: "./scripts/distribution/generic/build.sh"
  package_binary_script: "./scripts/distribution/generic/package.sh"
  LIGO_REGISTRY_IMAGE_BASE_NAME: "${CI_PROJECT_PATH}/${CI_PROJECT_NAME}"
  WEBIDE_IMAGE_NAME: "registry.gitlab.com/${CI_PROJECT_PATH}/ligo_webide"

stages:
  - test
  - build_and_package_binaries
  - build_docker
  - build_and_deploy
  - ide-unit-test
  - ide-build
  - ide-e2e-test
  - ide-deploy
  - nix
  - nix-push

# TODO provide sensible CI for master
dont-merge-to-master:
  stage: test
  script:
    - "false"
  only:
    - master

.build_binary: &build_binary
  stage: test # To run in sequence and save CPU usage, use stage: build_and_package_binaries
  script:
    - $build_binary_script "$target_os_family" "$target_os" "$target_os_version"
    - $package_binary_script "$target_os_family" "$target_os" "$target_os_version"
  artifacts:
    paths:
      - dist/package/**/*

.website_build: &website_build
  stage: build_and_deploy
  image: node:12
  dependencies:
    - build-and-package-debian-9
    - build-and-package-debian-10
    - build-and-package-ubuntu-18-04
    - build-and-package-ubuntu-19-10
  before_script:
    - export COMMIT_DATE="$(git show --no-patch --format=%ci)"
    - export TERM=dumb
    - scripts/install_native_dependencies.sh
    - scripts/install_opam.sh # TODO: or scripts/install_build_environment.sh ?
    - export PATH="/usr/local/bin${PATH:+:}${PATH:-}"
    - eval $(opam config env)
    - scripts/setup_switch.sh
    - eval $(opam config env)
    - scripts/setup_repos.sh

    # install deps for internal documentation
    - scripts/install_vendors_deps.sh
    - opam install -y odoc
    - scripts/build_ligo_local.sh

    # build with odoc
    - dune build @doc

    # copy .deb packages into website
    - find dist -name \*.deb -exec sh -c 'cp {} gitlab-pages/website/static/deb/ligo_$(basename $(dirname {})).deb' \;

    # yarn
    - cd gitlab-pages/website
    - yarn install
  script:
    - yarn build
    # move internal odoc documentation to the website folder
    - mv ../../_build/default/_doc/_html/ build/odoc
  after_script:
    - cp -r gitlab-pages/website/build public    
    - cp -r gitlab-pages/website/sitemap.xml public/sitemap.xml
  artifacts:
    paths:
      - public

.docker: &docker
  image: docker:19.03.5
  services:
    - docker:19.03.5-dind

.before_script: &before_script
  before_script:
    # Install dependencies
    # rsync is needed by opam to sync a package installed from a local directory with the copy in ~/.opam
    - export COMMIT_DATE="$(git show --no-patch --format=%ci)"
    - export TERM=dumb
    - scripts/install_native_dependencies.sh
    - scripts/install_opam.sh # TODO: or scripts/install_build_environment.sh ?
    - export PATH="/usr/local/bin${PATH:+:}${PATH:-}"
    - eval $(opam config env)
    - scripts/setup_switch.sh
    - eval $(opam config env)
    - scripts/setup_repos.sh

local-dune-job:
  <<: *before_script
  stage: test
  script:
    - scripts/install_vendors_deps.sh
    - scripts/build_ligo_local.sh
    - dune runtest
    - make coverage
  artifacts:
    paths:
      - _coverage_all
  only:
    - merge_requests
    - dev
    - /^.*-run-dev$/

# Run a docker build without publishing to the registry
build-current-docker-image:
  stage: build_docker
  dependencies:
    - build-and-package-debian-10
  <<: *docker
  script:
    - export COMMIT_DATE="$(git show --no-patch --format=%ci)"
    - sh scripts/build_docker_image.sh next
    - sh scripts/test_cli.sh
  only:
    - merge_requests

# When a MR/PR is merged to dev
# take the previous build and publish it to Docker Hub
build-and-publish-latest-docker-image:
  stage: build_and_deploy
  <<: *docker
  dependencies:
    - build-and-package-debian-10
  script:
    - sh scripts/build_docker_image.sh $(if test "$CI_COMMIT_REF_NAME" = "dev"; then echo next; else echo next-attempt; fi)
    - sh scripts/test_cli.sh
    - echo ${LIGO_REGISTRY_PASSWORD} | docker login -u ${LIGO_REGISTRY_USER} --password-stdin
    - docker push ${LIGO_REGISTRY_IMAGE_BUILD:-ligolang/ligo}:$(if test "$CI_COMMIT_REF_NAME" = "dev"; then echo next; else echo next-attempt; fi)
  rules:
    # Only deploy docker when from the dev branch AND on the canonical ligolang/ligo repository
    - if: '$CI_COMMIT_REF_NAME =~ /^(dev|.*-run-dev)$/ && $CI_PROJECT_PATH == "ligolang/ligo"'
      when: always

# It'd be a good idea to generate those jobs dynamically,
# based on desired targets
build-and-package-debian-9:
  <<: *docker
  # To run in sequence and save CPU usage, use stage: build_and_package_binaries
  stage: test
  variables:
    target_os_family: "debian"
    target_os: "debian"
    target_os_version: "9"
  <<: *build_binary
  only:
    - dev
    - /^.*-run-dev$/

build-and-package-debian-10:
  <<: *docker
  # To run in sequence and save CPU usage, use stage: build_and_package_binaries
  stage: test
  variables:
    target_os_family: "debian"
    target_os: "debian"
    target_os_version: "10"
  <<: *build_binary
  # this one is merge_requests and dev, because the debian 10 binary
  # is used for build-current-docker-image and for
  # build-and-publish-latest-docker-image
  only:
    - merge_requests
    - dev
    - /^.*-run-dev$/

build-and-package-ubuntu-18-04:
  <<: *docker
  # To run in sequence and save CPU usage, use stage: build_and_package_binaries
  stage: test
  variables:
    target_os_family: "debian"
    target_os: "ubuntu"
    target_os_version: "18.04"
  <<: *build_binary
  only:
    - dev
    - /^.*-run-dev$/

build-and-package-ubuntu-19-10:
  <<: *docker
  # To run in sequence and save CPU usage, use stage: build_and_package_binaries
  stage: test
  variables:
    target_os_family: "debian"
    target_os: "ubuntu"
    target_os_version: "19.10"
  <<: *build_binary
  only:
    - dev
    - /^.*-run-dev$/

# Pages are deployed from dev, be careful not to override 'next'
# in case something gets merged into 'dev' while releasing.
pages:
  <<: *website_build
  rules:
    - if: '$CI_COMMIT_REF_NAME == "dev" && $CI_PROJECT_PATH == "ligolang/ligo"'
      when: always

pages-attempt:
  <<: *website_build
  rules:
    - if: '$CI_COMMIT_REF_NAME =~ /^.*-run-dev$/ && $CI_PROJECT_PATH == "ligolang/ligo"'
      when: always

# WEBIDE jobs

run-webide-unit-tests:
  stage: ide-unit-test
  dependencies:
    - build-and-package-debian-10
  image: node:12-buster
  script:
    - mv $(realpath dist/package/debian-10/*.deb) ligo_deb10.deb
    - apt-get update && apt-get -y install libev-dev perl pkg-config libgmp-dev libhidapi-dev m4 libcap-dev bubblewrap rsync
    - dpkg -i ligo_deb10.deb
    - cd tools/webide/packages/server
    - npm ci
    - export LIGO_CMD=/bin/ligo && npm run test
  rules:
    - changes:
        - tools/webide/**
      when: always

build-publish-ide-image:
  stage: build_and_deploy
  <<: *docker
  script:
    - ls -F
    - find dist/
    - find dist/package/ -name '*ligo_*deb'
    - mv $(realpath dist/package/debian-10/*.deb) tools/webide/ligo_deb10.deb
    - cp -r src/test/examples tools/webide/packages/client/examples
    - cd tools/webide
    - echo "${CI_BUILD_TOKEN}" | docker login -u gitlab-ci-token --password-stdin registry.gitlab.com
    - >
      docker build
      -t "${WEBIDE_IMAGE_NAME}:${CI_COMMIT_SHORT_SHA}"
      --build-arg GIT_TAG="${CI_COMMIT_SHA}"
      --build-arg GIT_COMMIT="${CI_COMMIT_SHORT_SHA}"
      --build-arg EXAMPLES_DIR_SRC=packages/client/examples
      .
    - docker push "${WEBIDE_IMAGE_NAME}:${CI_COMMIT_SHORT_SHA}"
  rules:
    - changes:
        - tools/webide/**
      when: always
    - if: '$CI_COMMIT_REF_NAME == "dev"'
      when: always

run-webide-e2e-tests:
  stage: ide-e2e-test
  <<: *docker
  image: tmaier/docker-compose
  script:
    - cd tools/webide/packages/e2e
    - export WEBIDE_IMAGE="${WEBIDE_IMAGE_NAME}:${CI_COMMIT_SHORT_SHA}"
    - docker-compose run e2e
  rules:
    - changes:
        - tools/webide/**
      when: always
    - if: '$CI_COMMIT_REF_NAME == "dev"'
      when: always

deploy-handoff:
  # Handoff deployment duties to private repo
  stage: ide-deploy
  variables:
    IDE_DOCKER_IMAGE: "registry.gitlab.com/${CI_PROJECT_PATH}/ligo_webide"
    LIGO_COMMIT_REF_NAME: "${CI_COMMIT_SHORT_SHA}"
  trigger: ligolang/ligo-webide-deploy
  rules:
    - if: '$CI_COMMIT_REF_NAME == "dev"'
      when: always


##### The following jobs will replace the ones above! #####
# TODO: add jobs for deploying the website, build a docker image and deploy it

.prepare_nix: &prepare_nix
  image: nixos/nix:latest
  before_script:
    - nix-env -f channel:nixos-unstable -iA gnutar gitMinimal cachix
    - export COMMIT_DATE="$(git show --no-patch --format=%ci)"
    - echo "sandbox = true" > /etc/nix/nix.conf
    # A temporary caching solution
    - cachix use balsoft
    # TODO Don't upload everything, use a post-build-hook to only upload what can't be substituted
    - cachix push -w balsoft &

# The binary produced is useless by itself
binary-nix:
  stage: nix
  <<: *prepare_nix
  only:
    - merge_requests
    - dev
    - /^.*-run-dev$/
  script:
    - nix-build nix -A ligo-bin

doc-nix:
  stage: nix
  <<: *prepare_nix
  only:
    - merge_requests
    - dev
    - /^.*-run-dev$/
  script:
    - nix-build nix -A ligo-doc
    - cp -Lr result/share/doc result-doc
  artifacts:
    paths:
      - result-doc

test-nix:
  stage: nix
  <<: *prepare_nix
  only:
    - merge_requests
    - dev
    - /^.*-run-dev$/
  script:
    - nix-build nix -A ligo-coverage
    - cp -Lr result/share/coverage result-coverage
  artifacts:
    paths:
      - result-coverage

# FIXME For some reason, e2e tests can't build on CI.
.webide-e2e-nix:
  stage: nix
  <<: *prepare_nix
  rules:
    - changes:
        - tools/webide/**
      when: always
    - if: '$CI_COMMIT_REF_NAME =~ /^(dev|.*-run-dev)$/ && $CI_PROJECT_PATH == "ligolang/ligo"'
      when: always
  script:
    - nix-build nix -A ligo-editor.e2e

docker-nix:
  stage: nix
  only:
    - merge_requests
    - dev
    - /^.*-run-dev$/
  <<: *prepare_nix
  script:
    - nix-build nix -A ligo-docker
    - cp -L result ligo.tar.gz
  artifacts:
    paths:
      - ligo.tar.gz

docker-push-nix:
  stage: nix-push
  <<: *docker
  dependencies:
    - docker-nix
  needs:
    - docker-nix
  rules:
    # Only deploy docker when from the dev branch AND on the canonical ligolang/ligo repository
    - if: '$CI_COMMIT_REF_NAME =~ /^(dev|.*-run-dev)$/ && $CI_PROJECT_PATH == "ligolang/ligo"'
      when: always
  script:
    - echo ${LIGO_REGISTRY_PASSWORD} | docker login -u ${LIGO_REGISTRY_USER} --password-stdin
    - docker load -i=./ligo.tar.gz
    - export LIGO_REGISTRY_FULL_NAME=${LIGO_REGISTRY_IMAGE_BUILD:-ligolang/ligo}:$(if test "$CI_COMMIT_REF_NAME" = "dev"; then echo next-nix; else echo next-attempt-nix; fi)
    - docker tag ligo "${LIGO_REGISTRY_FULL_NAME}"
    - docker push "${LIGO_REGISTRY_FULL_NAME}"

webide-docker-nix:
  stage: nix
  only:
    - merge_requests
    - dev
    - /^.*-run-dev$/
  <<: *prepare_nix
  script:
    - nix-build nix -A ligo-editor-docker
    - cp -L result webide.tar.gz
  artifacts:
    paths:
      - webide.tar.gz


webide-push-nix:
  stage: nix-push
  <<: *docker
  dependencies:
    - webide-docker-nix
  needs:
    - webide-docker-nix
  rules:
    # Only deploy docker when from the dev branch AND on the canonical ligolang/ligo repository
    - if: '$CI_COMMIT_REF_NAME =~ /^(dev|.*-run-dev)$/ && $CI_PROJECT_PATH == "ligolang/ligo"'
      when: always
  script:
    - echo "${CI_BUILD_TOKEN}" | docker login -u gitlab-ci-token --password-stdin registry.gitlab.com
    - docker load -i=./webide.tar.gz
    - docker tag ligo-editor "${WEBIDE_IMAGE_NAME}:nix${CI_COMMIT_SHORT_SHA}"
    - docker push "${WEBIDE_IMAGE_NAME}:nix${CI_COMMIT_SHORT_SHA}"

static-binary-nix:
  stage: nix
  <<: *prepare_nix
  only:
    - dev
    - /^.*-run-dev$/
  script:
    - nix-build nix -A ligo-static
    # Check that the binary is truly static and has 0 dependencies
    - test $(nix-store -q --references ./result | wc -l) -eq 0
    - cp -Lr result/bin result-static
  artifacts:
    paths:
      - result-static

website-nix:
  stage: nix
  <<: *prepare_nix
  only:
    - dev
    - /^.*-run-dev$/
  script:
    - nix-build nix -A ligo-website
    - cp -Lr result/ result-website
  artifacts:
    paths:
      - result-website