GitLab-CI: Caching by package manager

android-gradle.yml

variables:
  ANDROID_COMPILE_SDK: "28"

test:unit:
  image: circleci/android:api-${ANDROID_COMPILE_SDK}
  cache:
    key: gradle-cache
    paths: [ .gradle ]
  variables:
    # GRADLE_OPTS: "-Dorg.gradle.daemon=false"
    GRADLE_USER_HOME: $CI_PROJECT_DIR/.gradle-cache
  before_script:
  - ./gradlew androidDependencies
  script:
  - ./gradlew lint test

# References:
# + https://about.gitlab.com/2018/10/24/setting-up-gitlab-ci-for-android-projects/
# + https://circleci.com/docs/2.0/language-android/

java-gradle.yml

test:junit:
  stage: test
  image: gradle:4.3-jdk8-alpine
  cache:
    key: gradle-cache
    paths: [ .gradle ]
  variables:
    # GRADLE_OPTS: "-Dorg.gradle.daemon=false"
    GRADLE_USER_HOME: $CI_PROJECT_DIR/.gradle
  before_script:
  - gradle init
  script:
  - gradle check

java-maven.yml

variables:
  # See: http://maven.apache.org/settings.html
  MAVEN_OPTS: "-Dmaven.repo.local=.m2/repository"
  # See: http://maven.apache.org/ref/3.5.0/maven-embedder/cli.html
  MAVEN_CLI_OPTS: "--batch-mode"

test:junit:
  stage: test
  image: maven:3.5-jdk-8-alpine
  cache:
    key: maven-cache
    paths: [ .m2/repository ]
  before_script:
  - mvn dependency:resolve $MAVEN_CLI_OPTS
  script:
  - mvn test $MAVEN_CLI_OPTS
  - grep -Eio 'Total[^%]*(\d+%)' target/site/jacoco/index.html
  coverage: '/^Total.*?(\d+%)$/'

node-npm.yml

test:mocha:
  stage: test
  image: node:9.3-alpine
  cache:
    key: npm-cache
    paths: [ .npm ]
  before_script:
  # See: https://docs.npmjs.com/misc/config#cache
  - npm config set cache .npm
  - npm install
  script:
  - npm test
  coverage: '/^Lines\s+:\s+(\d*\.?\d+\%)\s*/'

node-yarn.yml

test:mocha:
  stage: test
  image: node:9.3-alpine
  cache:
    key: yarn-cache
    paths: [ .yarn ]
  before_script:
  # See: https://yarnpkg.com/lang/en/docs/cli/cache/
  - yarn config set cache-folder .yarn
  - yarn install
  script:
  - npx mocha
  coverage: '/^Lines\s+:\s+(\d*\.?\d+\%)\s*/'

php-composer.yml

test:phpunit:
  stage: test
  image: composer:1.5
  variables:
    # See: https://getcomposer.org/doc/03-cli.md#composer-cache-dir
    COMPOSER_CACHE_DIR: .composer
  cache:
    key: composer-cache
    paths: [ .composer ]
  before_script:
  - composer install --no-progress
  script:
  - vendor/bin/phpunit --coverage-text --colors=never
  coverage: '/^\s*Lines:\s*(\d+.\d+\%)/'

php-pear.yml

lint:phpcs:
  stage: test
  image: php:7.2-alpine
  cache:
    key: pear-cache
    paths: [ .pear ]
  before_script:
  # See: https://pear.php.net/manual/en/guide.users.commandline.config.php
  - pear config-set cache_dir .pear
  - pear install PHP_CodeSniffer
  script:
  - vendor/bin/phpcs app/

python-pip.yml

test:pytest:
  stage: test
  image: python:3.6-alpine
  cache:
    key: pip-cache
    paths: [ .pip ]
  before_script:
  # See: https://pip.pypa.io/en/stable/reference/pip_install/#caching
  - pip config set global.cache-dir $CI_BUILDS_DIR/.pip
  - pip install -r requirements.txt
  script:
  - pytest --cov=src --cov-report=term
  coverage: '/^TOTAL\s+(?:\d+\s+)+(\d+\%)\s*$/'