stages:
  - environment
  - fetch-version
  - build
  - test
  - release
  - internal
  - alpha
  - beta
  - production

.updateContainerJob:
  image: docker:stable
  stage: environment
  services:
    - docker:dind
  script:
    - docker login -u gitlab-ci-token -p $CI_JOB_TOKEN $CI_REGISTRY
    - docker pull $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG || true
    - docker build --cache-from $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG -t $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG .
    - docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG
  tags:
    - shell

updateContainer:
  extends: .updateContainerJob
  only:
    changes:
      - Dockerfile

ensureContainer:
  extends: .updateContainerJob
  allow_failure: true
  before_script:
    - "mkdir -p ~/.docker && echo '{\"experimental\": \"enabled\"}' > ~/.docker/config.json"
    - docker login -u gitlab-ci-token -p $CI_JOB_TOKEN $CI_REGISTRY
    # Skip update container `script` if the container already exists
    # via https://gitlab.com/gitlab-org/gitlab-ce/issues/26866#note_97609397 -> https://stackoverflow.com/a/52077071/796832
    - docker manifest inspect $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG > /dev/null && exit || true

.build_job:
  image: $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG
  stage: build
  before_script:
    # We store this binary file in a variable as hex with this command, `xxd -p android-signing-keystore.jks > jks.txt` (remove all \n)
    # Then we convert the hex back to a binary file
    - pwd
    - echo "$signing_jks_file_hex" | xxd -r -p - > android-signing-keystore.jks
    - md5sum android-signing-keystore.jks
  after_script:
    - rm -f android-signing-keystore.jks || true
  artifacts:
    paths:
      - app/build/outputs
      - app/build.gradle
  tags:
    - docker

# https://levelup.gitconnected.com/semantic-versioning-and-release-automation-on-gitlab-9ba16af0c21
fetch-semantic-version:
  image: node:13
  stage: fetch-version
  only:
    refs:
    - master
    - alpha
    - /^(([0-9]+)\.)?([0-9]+)\.x/ # This matches maintenance branches
    - /^([0-9]+)\.([0-9]+)\.([0-9]+)(?:-([0-9A-Za-z-]+(?:\.[0-9A-Za-z-]+)*))?(?:\+[0-9A-Za-z-]+)?$/ # This matches pre-releases
  script:
    - npm install @semantic-release/gitlab @semantic-release/exec @semantic-release/changelog @semantic-release/git -D
    - npx semantic-release --generate-notes false --dry-run
    - export VERSION_CODE=`grep -oP "versionCode[\s]*(\d)+" app/build.gradle | awk '{ print $2 }'`
    - export VERSION_CODE=$((${VERSION_CODE}+1)) && echo ${VERSION_CODE}
    - export VERSION_SHA=`echo ${CI_COMMIT_SHA:0:8}` && echo ${VERSION_SHA}
    - export VERSION=`cat VERSION.txt` && echo ${VERSION}
    - export VERSION_NAME=${VERSION}-${VERSION_SHA} && echo ${VERSION_NAME}
    - sed -i -e "s/versionCode .*/versionCode ${VERSION_CODE}/g" app/build.gradle
    - sed -i -e "s/versionName .*/versionName \"${VERSION_NAME}\"/g" app/build.gradle
    - echo ${VERSION_CODE} > VERSION_CODE.txt
    - echo ${VERSION_NAME} > VERSION_NAME.txt
  artifacts:
    paths:
    - VERSION.txt
    - VERSION_CODE.txt
    - VERSION_NAME.txt
    - app/build.gradle
  tags:
    - docker

generate-non-semantic-version:
  stage: fetch-version
  except:
    refs:
    - master
    - alpha
    - /^(([0-9]+)\.)?([0-9]+)\.x/ # This matches maintenance branches
    - /^([0-9]+)\.([0-9]+)\.([0-9]+)(?:-([0-9A-Za-z-]+(?:\.[0-9A-Za-z-]+)*))?(?:\+[0-9A-Za-z-]+)?$/ # This matches pre-releases
  script:
    - echo build-$CI_PIPELINE_ID > VERSION.txt    
  artifacts:
    paths:
    - VERSION.txt
  tags:
    - docker

buildDebug:
  extends: .build_job
  script:
    - bundle exec fastlane buildDebug

testDebug:
  image: $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG
  stage: test
  dependencies:
    - buildDebug
  script:
    - bundle exec fastlane test
  tags:
    - docker

buildRelease:
  extends: .build_job
  script:
    - bundle exec fastlane buildRelease
  environment:
    name: production
  only:
    - /^v[0-9]*\.[0-9]*\.[0-9]*$/i
  except:
    - branches

release:
  image: node:13
  stage: release
  only:
    refs:
    - master
    - alpha
    # This matches maintenance branches
    - /^(([0-9]+)\.)?([0-9]+)\.x/
    # This matches pre-releases
    - /^([0-9]+)\.([0-9]+)\.([0-9]+)(?:-([0-9A-Za-z-]+(?:\.[0-9A-Za-z-]+)*))?(?:\+[0-9A-Za-z-]+)?$/ 
  script:
    - npm install @semantic-release/gitlab @semantic-release/exec @semantic-release/changelog @semantic-release/git -D
    - npx semantic-release
  artifacts:
    paths:
    - CHANGELOG.md
  tags:
    - docker
        
publishInternal:
  image: $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG
  stage: internal
  dependencies:
    - buildRelease
  when: manual
  before_script:
    - echo $google_play_service_account_api_key_json > ../google_play_api_key.json
    - md5sum /builds/sschueller/google_play_api_key.json
  after_script:
    - rm -f ../google_play_api_key.json
  script:
    - bundle exec fastlane internal
  tags:
    - docker
  only:
    - /^v[0-9]*\.[0-9]*\.[0-9]*$/i

publishGithub:
  image: $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG
  stage: internal
  dependencies:
    - buildRelease
  when: manual
  script:
    - export VERSION_CODE=`cat VERSION_CODE.txt`
    - export VERSION_NAME=`cat VERSION_NAME.txt`    
    - ci-scripts/make-github-release.sh
  tags:
    - docker
  only:
    - /^v[0-9]*\.[0-9]*\.[0-9]*$/i

.promote_job:
  image: $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG
  when: manual
  dependencies: []
  before_script:
    - echo $google_play_service_account_api_key_json > ../google_play_api_key.json
    - md5sum ../google_play_api_key.json
  after_script:
    - rm -f ../google_play_api_key.json

promoteAlpha:
  extends: .promote_job
  stage: alpha
  script:
    - bundle exec fastlane promote_internal_to_alpha
  tags:
    - docker
  only:
    - /^v[0-9]*\.[0-9]*\.[0-9]*$/i

promoteBeta:
  extends: .promote_job
  stage: beta
  script:
    - bundle exec fastlane promote_alpha_to_beta
  tags:
    - docker
  only:
    - /^v[0-9]*\.[0-9]*\.[0-9]*$/i

promoteProduction:
  extends: .promote_job
  stage: production
  # We only allow production promotion on `master` because
  # it has its own production scoped secret variables
  only:
    - /^v[0-9]*\.[0-9]*\.[0-9]*$/i
  script:
    - bundle exec fastlane promote_beta_to_production
  tags:
    - docker