# -------------------------
#         ALIASES
# -------------------------

aliases:
  # -------------------------
  #          CACHE
  # -------------------------
  - &restore-yarn-cache
    keys:
    - v1-yarn-cache-{{ arch }}-{{ checksum "package.json" }}-{{ checksum "tests/package.json" }}
    - v1-yarn-cache-{{ arch }}
  - &save-yarn-cache
    paths:
    - ~/.cache/yarn
    key: v1-yarn-cache-{{ arch }}-{{ checksum "package.json" }}-{{ checksum "tests/package.json" }}


  # -------------------------
  #       INSTALLATION
  # -------------------------
  - &yarn
    name: Run Yarn
    command: |
      yarn install --non-interactive --cache-folder ~/.cache/yarn
      cd tests && yarn install --non-interactive --cache-folder ~/.cache/yarn

# -------------------------
#        DEFAULTS
# -------------------------
defaults: &defaults
  working_directory: ~/react-native-firebase
  environment:
  - GIT_COMMIT_DESC: git log --format=oneline -n 1 $CIRCLE_SHA1
  - FIREBASE_SEVICE_ACCOUNT: git log --format=oneline -n 1 $CIRCLE_SHA1

# JAVASCRIPT
js_defaults: &js_defaults
  <<: *defaults
  docker:
  - image: circleci/node:8
  environment:
  - PATH: "/opt/yarn/yarn-v1.5.1/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"

# ANDROID
android_defaults: &android_defaults
  <<: *defaults
  docker:
  - image: circleci/android:api-27-node8-alpha
  resource_class: "large"
  environment:
  - TERM: "dumb"
  - ADB_INSTALL_TIMEOUT: 10
  - _JAVA_OPTIONS: "-XX:+UnlockExperimentalVMOptions -XX:+UseCGroupMemoryLimitForHeap"
  - GRADLE_OPTS: '-Dorg.gradle.daemon=false -Dorg.gradle.jvmargs="-XX:+HeapDumpOnOutOfMemoryError"'
  - BUILD_THREADS: 2

# IOS
macos_defaults: &macos_defaults
  <<: *defaults
  macos:
    xcode: "9.4.0"

# -------------------------
#          JOBS
# -------------------------
version: 2
jobs:
  # Set up a Node environment for downstream jobs
  checkout_code:
    <<: *js_defaults
    steps:
    - checkout
    - restore-cache: *restore-yarn-cache
    - run: *yarn
    - save-cache: *save-yarn-cache
    - persist_to_workspace:
        root: .
        paths: .

# -------------------------
#        WORK FLOWS
# -------------------------
workflows:
  version: 2

  tests:
    jobs:
    # Checkout repo and run Yarn
    - checkout_code: