image: elixir:1.9.4

variables: &global_variables
  POSTGRES_DB: pleroma_test
  POSTGRES_USER: postgres
  POSTGRES_PASSWORD: postgres
  DB_HOST: postgres
  MIX_ENV: test

cache: &global_cache_policy
  key: ${CI_COMMIT_REF_SLUG}
  paths:
    - deps
    - _build

stages:
  - build
  - test
  - benchmark
  - deploy
  - release
  - docker

before_script:
  - mix local.hex --force
  - mix local.rebar --force

build:
  stage: build
  script:
  - mix deps.get
  - mix compile --force

benchmark:
  stage: benchmark
  when: manual
  variables:
    MIX_ENV: benchmark
  services:
  - name: postgres:9.6
    alias: postgres
    command: ["postgres", "-c", "fsync=off", "-c", "synchronous_commit=off", "-c", "full_page_writes=off"]
  script:
    - mix deps.get
    - mix ecto.create
    - mix ecto.migrate
    - mix pleroma.load_testing

unit-testing:
  stage: test
  retry: 2
  cache: &testing_cache_policy
    <<: *global_cache_policy
    policy: pull

  services:
  - name: postgres:9.6
    alias: postgres
    command: ["postgres", "-c", "fsync=off", "-c", "synchronous_commit=off", "-c", "full_page_writes=off"]
  script:
    - apt-get update && apt-get install -y libimage-exiftool-perl
    - mix deps.get
    - mix ecto.create
    - mix ecto.migrate
    - mix coveralls --preload-modules

federated-testing:
  stage: test
  cache: *testing_cache_policy
  services:
  - name: minibikini/postgres-with-rum:12
    alias: postgres
    command: ["postgres", "-c", "fsync=off", "-c", "synchronous_commit=off", "-c", "full_page_writes=off"]
  script:
    - mix deps.get
    - mix ecto.create
    - mix ecto.migrate
    - epmd -daemon
    - mix test --trace --only federated

unit-testing-rum:
  stage: test
  retry: 2
  cache: *testing_cache_policy
  services:
  - name: minibikini/postgres-with-rum:12
    alias: postgres
    command: ["postgres", "-c", "fsync=off", "-c", "synchronous_commit=off", "-c", "full_page_writes=off"]
  variables:
    <<: *global_variables
    RUM_ENABLED: "true"
  script:
    - apt-get update && apt-get install -y libimage-exiftool-perl
    - mix deps.get
    - mix ecto.create
    - mix ecto.migrate
    - "mix ecto.migrate --migrations-path priv/repo/optional_migrations/rum_indexing/"
    - mix test --preload-modules

lint:
  stage: test
  cache: *testing_cache_policy
  script:
    - mix format --check-formatted

analysis:
  stage: test
  cache: *testing_cache_policy
  script:
    - mix deps.get
    - mix credo --strict --only=warnings,todo,fixme,consistency,readability

docs-deploy:
  stage: deploy
  cache: *testing_cache_policy
  image: alpine:latest
  only:
  - stable@pleroma/pleroma
  - develop@pleroma/pleroma
  before_script:
  - apk add curl
  script:
  - curl -X POST -F"token=$DOCS_PIPELINE_TRIGGER" -F'ref=master' -F"variables[BRANCH]=$CI_COMMIT_REF_NAME" https://git.pleroma.social/api/v4/projects/673/trigger/pipeline
review_app:
  image: alpine:3.9
  stage: deploy
  before_script:
    - apk update && apk add openssh-client git
  when: manual
  environment:
    name: review/$CI_COMMIT_REF_NAME
    url: https://$CI_ENVIRONMENT_SLUG.pleroma.online/
    on_stop: stop_review_app
  only:
    - branches
  except:
    - master
    - develop
  script:
    - echo "$CI_ENVIRONMENT_SLUG"
    - mkdir -p ~/.ssh
    - eval $(ssh-agent -s)
    - echo "$SSH_PRIVATE_KEY" | tr -d '\r' | ssh-add -
    - ssh-keyscan -H "pleroma.online" >> ~/.ssh/known_hosts
    - (ssh -t dokku@pleroma.online -- apps:create "$CI_ENVIRONMENT_SLUG") || true
    - (ssh -t dokku@pleroma.online -- git:set "$CI_ENVIRONMENT_SLUG" keep-git-dir true) || true
    - ssh -t dokku@pleroma.online -- config:set "$CI_ENVIRONMENT_SLUG" APP_NAME="$CI_ENVIRONMENT_SLUG" APP_HOST="$CI_ENVIRONMENT_SLUG.pleroma.online" MIX_ENV=dokku
    - (ssh -t dokku@pleroma.online -- postgres:create $(echo $CI_ENVIRONMENT_SLUG | sed -e 's/-/_/g')_db) || true
    - (ssh -t dokku@pleroma.online -- postgres:link $(echo $CI_ENVIRONMENT_SLUG | sed -e 's/-/_/g')_db "$CI_ENVIRONMENT_SLUG") || true
    - (ssh -t dokku@pleroma.online -- certs:add "$CI_ENVIRONMENT_SLUG" /home/dokku/server.crt /home/dokku/server.key) || true
    - git push -f dokku@pleroma.online:$CI_ENVIRONMENT_SLUG $CI_COMMIT_SHA:refs/heads/master

stop_review_app:
  image: alpine:3.9
  stage: deploy
  before_script:
    - apk update && apk add openssh-client git
  when: manual
  environment:
    name: review/$CI_COMMIT_REF_NAME
    action: stop
  script:
    - echo "$CI_ENVIRONMENT_SLUG"
    - mkdir -p ~/.ssh
    - eval $(ssh-agent -s)
    - echo "$SSH_PRIVATE_KEY" | tr -d '\r' | ssh-add -
    - ssh-keyscan -H "pleroma.online" >> ~/.ssh/known_hosts
    - ssh -t dokku@pleroma.online -- --force apps:destroy "$CI_ENVIRONMENT_SLUG"
    - ssh -t dokku@pleroma.online -- --force postgres:destroy $(echo $CI_ENVIRONMENT_SLUG | sed -e 's/-/_/g')_db

amd64:
  stage: release
  image: elixir:1.10.3
  only: &release-only
  - stable@pleroma/pleroma
  - develop@pleroma/pleroma
  - /^maint/.*$/@pleroma/pleroma
  - /^release/.*$/@pleroma/pleroma
  artifacts: &release-artifacts
    name: "pleroma-$CI_COMMIT_REF_NAME-$CI_COMMIT_SHORT_SHA-$CI_JOB_NAME"
    paths:
      - release/*
    # Ideally it would be never for master branch and with the next commit for develop,
    # but Gitlab does not support neither `only` for artifacts
    # nor setting it to never from .gitlab-ci.yml
    # nor expiring with the next commit
    expire_in: 42 yrs

  cache: &release-cache
    key: $CI_COMMIT_REF_NAME-$CI_JOB_NAME
    paths:
          - deps
  variables: &release-variables
    MIX_ENV: prod
  before_script: &before-release
  - echo "import Mix.Config" > config/prod.secret.exs
  - mix local.hex --force
  - mix local.rebar --force
  script: &release
    - mix deps.get --only prod
    - mkdir release
    - export PLEROMA_BUILD_BRANCH=$CI_COMMIT_REF_NAME
    - mix release --path release


amd64-musl:
  stage: release
  artifacts: *release-artifacts
  only: *release-only
  image: elixir:1.10.3-alpine 
  cache: *release-cache
  variables: *release-variables
  before_script: &before-release-musl
  - apk add git gcc g++ musl-dev make
  - echo "import Mix.Config" > config/prod.secret.exs
  - mix local.hex --force
  - mix local.rebar --force
  script: *release

arm:
  stage: release
  artifacts: *release-artifacts
  only: *release-only
  tags:
    - arm32
  image: elixir:1.10.3
  cache: *release-cache
  variables: *release-variables
  before_script: *before-release
  script: *release

arm-musl:
  stage: release
  artifacts: *release-artifacts
  only: *release-only
  tags:
    - arm32
  image: elixir:1.10.3-alpine
  cache: *release-cache
  variables: *release-variables
  before_script: *before-release-musl
  script: *release

arm64:
  stage: release
  artifacts: *release-artifacts
  only: *release-only
  tags:
    - arm
  image: elixir:1.10.3
  cache: *release-cache
  variables: *release-variables
  before_script: *before-release
  script: *release

arm64-musl:
  stage: release
  artifacts: *release-artifacts
  only: *release-only
  tags:
    - arm
  # TODO: Replace with upstream image when 1.9.0 comes out
  image: elixir:1.10.3-alpine
  cache: *release-cache
  variables: *release-variables
  before_script: *before-release-musl
  script: *release

docker:
  stage: docker
  image: docker:latest
  cache: {}
  dependencies: []
  variables: &docker-variables
    DOCKER_DRIVER: overlay2
    DOCKER_HOST: unix:///var/run/docker.sock
    IMAGE_TAG: $CI_REGISTRY_IMAGE:$CI_COMMIT_SHORT_SHA
    IMAGE_TAG_SLUG: $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG
    IMAGE_TAG_LATEST: $CI_REGISTRY_IMAGE:latest
    IMAGE_TAG_LATEST_STABLE: $CI_REGISTRY_IMAGE:latest-stable
  before_script: &before-docker
    - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
    - docker pull $IMAGE_TAG_SLUG || true
    - export CI_JOB_TIMESTAMP=$(date --utc -Iseconds)
    - export CI_VCS_REF=$CI_COMMIT_SHORT_SHA
  allow_failure: true
  script:
    - mkdir -p /root/.docker/cli-plugins
    - wget https://github.com/docker/buildx/releases/download/v0.4.1/buildx-v0.4.1.linux-amd64 -O ~/.docker/cli-plugins/docker-buildx
    - chmod +x ~/.docker/cli-plugins/docker-buildx
    - docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
    - docker buildx create --name mbuilder --driver docker-container --use
    - docker buildx inspect --bootstrap
    - docker buildx build --platform linux/amd64,linux/arm/v7 --push --cache-from $IMAGE_TAG_SLUG --build-arg VCS_REF=$CI_VCS_REF --build-arg BUILD_DATE=$CI_JOB_TIMESTAMP -t $IMAGE_TAG -t $IMAGE_TAG_SLUG -t $IMAGE_TAG_LATEST .
  tags:
    - dind
  only:
    - develop@pleroma/pleroma

docker-stable:
  stage: docker
  image: docker:latest
  cache: {}
  dependencies: []
  variables: *docker-variables
  before_script: *before-docker
  allow_failure: true
  script:
    - mkdir -p /root/.docker/cli-plugins
    - wget https://github.com/docker/buildx/releases/download/v0.4.1/buildx-v0.4.1.linux-amd64 -O ~/.docker/cli-plugins/docker-buildx
    - chmod +x ~/.docker/cli-plugins/docker-buildx
    - docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
    - docker buildx create --name mbuilder --driver docker-container --use
    - docker buildx inspect --bootstrap
    - docker buildx build --platform linux/amd64,linux/arm/v7 --push --cache-from $IMAGE_TAG_SLUG --build-arg VCS_REF=$CI_VCS_REF --build-arg BUILD_DATE=$CI_JOB_TIMESTAMP -t $IMAGE_TAG -t $IMAGE_TAG_SLUG -t $IMAGE_TAG_LATEST_STABLE .
  tags:
    - dind
  only:
    - stable@pleroma/pleroma

docker-release:
  stage: docker
  image: docker:latest
  cache: {}
  dependencies: []
  variables: *docker-variables
  before_script: *before-docker
  allow_failure: true
  script:
  script:
    - mkdir -p /root/.docker/cli-plugins
    - wget https://github.com/docker/buildx/releases/download/v0.4.1/buildx-v0.4.1.linux-amd64 -O ~/.docker/cli-plugins/docker-buildx
    - chmod +x ~/.docker/cli-plugins/docker-buildx
    - docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
    - docker buildx create --name mbuilder --driver docker-container --use
    - docker buildx inspect --bootstrap
    - docker buildx build --platform linux/amd64,linux/arm/v7 --push --cache-from $IMAGE_TAG_SLUG --build-arg VCS_REF=$CI_VCS_REF --build-arg BUILD_DATE=$CI_JOB_TIMESTAMP -t $IMAGE_TAG -t $IMAGE_TAG_SLUG .
  tags:
    - dind
  only:
    - /^release/.*$/@pleroma/pleroma