# Define slightly different stages.
# Additionally, lint the code before anything else to fail more quickly
stages:
  - lint
  - build
  - test
  - release
  - dockerify

default:
  image: "rust:latest"
  tags:
    - linux
    - docker

variables:
  GIT_SUBMODULE_STRATEGY: recursive
  CARGO_HOME: $CI_PROJECT_DIR/cargo
  APT_CACHE_DIR: $CI_PROJECT_DIR/apt

# cache dependencies and build environment to speed up setup
cache:
  key: "$CI_COMMIT_REF_SLUG"
  paths:
    - apt/
    - cargo/
    - target/

# install build dependencies
before_script:
  - apt-get update -yqq
  - apt-get install -o dir::cache::archives="$APT_CACHE_DIR" -yqq --no-install-recommends capnproto build-essential cmake clang libclang-dev jq

.lints:
  stage: lint
  allow_failure: true
  only:
    - merge_requests

# Use clippy lints
lint:clippy:
  extends: .lints
  script:
    - rustup component add clippy
    - cargo clippy -V
    - echo -e "\e[0Ksection_start:`date +%s`:clippy_output\r\e[0Kcargo clippy output"
    - cargo clippy -- --no-deps
    - echo -e "\e[0Ksection_end:`date +%s`:clippy_output\r\e[0K"

# Use rustfmt to check formating
lint:fmt:
  extends: .lints
  script:
    - rustup component add rustfmt
    - cargo fmt --version
    - echo -e "\e[0Ksection_start:`date +%s`:rustfmt_output\r\e[0KChanges suggested by rustfmt"
    - cargo fmt --check -- -v
    - echo -e "\e[0Ksection_end:`date +%s`:rustfmt_output\r\e[0K"

# Check if the code builds on rust stable
stable:build:
  stage: build
  only:
    - main
    - development
    - merge_requests
  script:
    - rustc +stable --version && cargo --version
    - echo -e "\e[0Ksection_start:`date +%s`:build_output\r\e[0KOutput of cargo check"
    - cargo check --verbose
    - echo -e "\e[0Ksection_end:`date +%s`:build_output\r\e[0K"

stable:test:
  stage: build
  needs: ["stable:build"]
  only:
    - main
    - development
    - merge_requests
  script:
    - echo -e "\e[0Ksection_start:`date +%s`:build_output\r\e[0KOutput of cargo test --no-run"
    - cargo test --verbose --no-run --workspace
    - echo -e "\e[0Ksection_end:`date +%s`:build_output\r\e[0K"
    - cargo install --root $CARGO_HOME cargo2junit

.tests:
  stage: test
  needs: ["stable:test"]
  script:
    - cargo test --workspace $TEST_TARGET -- -Z unstable-options --format json --report-time | $CARGO_HOME/bin/cargo2junit > report.xml
  artifacts:
    when: always
    reports:
      junit:
        - report.xml
  only:
    - main
    - development
    - merge_requests

# Run unit tests
unit test 1:3:
  variables:
    TEST_TARGET: "--lib"
  extends: .tests

unit test 2:3:
  variables:
    TEST_TARGET: "--bins"
  extends: .tests

unit test 3:3:
  variables:
    TEST_TARGET: "--examples"
  extends: .tests


release_prepare:
  stage: release
  rules:
    - if: $CI_COMMIT_TAG =~ "release/.*"
      when: never
    - if: $CI_COMMIT_BRANCH == "main"
  script:
    - VERSION="cargo metadata --format-version 1 | jq -C '.packages | .[] | select(.name == "diflouroborane") | .version' -r"
    - echo $VERSION > release.env
  artifacts:
    reports:
      dotenv: release.env

release_job:
  stage: release
  needs:
    - job: release_prepare
      artifacts: true
  image: registry.gitlab.com/gitlab-org/release-cli:latest
  rules:
    - if: $CI_COMMIT_TAG =~ "release/.*"
      when: never
    - if: $CI_COMMIT_BRANCH == "main"
  script:
    - echo "Creating GitLab release…"
  release:
    name: "BFFH $VERSION"
    description: "GitLab CI auto-created release"
    tag_name: "release/$VERSION"

build:docker-releases:
  stage: dockerify
  image:
    name: gcr.io/kaniko-project/executor:v1.6.0-debug
    entrypoint: [""]
  before_script:
    - ''
  script:
    - mkdir -p /kaniko/.docker
    - echo "{\"auths\":{\"$CI_REGISTRY\":{\"username\":\"$CI_REGISTRY_USER\",\"password\":\"$CI_REGISTRY_PASSWORD\"}}}" > /kaniko/.docker/config.json
    - /kaniko/executor --force --context $CI_PROJECT_DIR --dockerfile $CI_PROJECT_DIR/Dockerfile --destination $CI_REGISTRY_IMAGE:$CI_COMMIT_TAG
  rules:
    - if: $CI_COMMIT_TAG =~ "release/.*"
      when: never

build:docker-development:
  stage: dockerify
  image:
    name: gcr.io/kaniko-project/executor:v1.6.0-debug
    entrypoint: [""]
  before_script:
    - ''
  script:
    - mkdir -p /kaniko/.docker
    - echo "{\"auths\":{\"$CI_REGISTRY\":{\"username\":\"$CI_REGISTRY_USER\",\"password\":\"$CI_REGISTRY_PASSWORD\"}}}" > /kaniko/.docker/config.json
    - /kaniko/executor --force --context $CI_PROJECT_DIR --dockerfile $CI_PROJECT_DIR/Dockerfile --destination $CI_REGISTRY_IMAGE:dev-latest
  only:
    - development