build android using gitlab ci

gitlab-ci.yml

# author Yuana
# since june, 20 2018

image: azabost/android-sdk-27:latest

before_script:
    - export GRADLE_USER_HOME=`pwd`/.gradle

cache: 
    paths:
        - .gradle/wrapper
        - .gradle/caches

stages:
    - build
    - quality
    - package
    
#### BUILD ####

.build_template: &build_template_def
    stage: build
    artifacts:
        expire_in: 4 hours
        paths:
            - app/build/outputs/
            - .android/
    
build_debug:
    <<: *build_template_def
    only:
        - develop

    script:
        - ./gradlew assembleDebug

build_release:
    <<: *build_template_def
    only:
        - master
    script:
        - ./gradlew assembleRelease

#### QUALITY ####

quality_check:
    stage: quality
    only:
        - master
        - develop

    script:
        - ./gradlew check
    
    artifacts:
        name: "reports_${CI_PROJECT_NAME}_${CI_BUILD_REF_NAME}"
        when: on_failure
        expire_in: 4 days
        paths:
            - app/build/reports/

#### PACKAGE ####

.package_template: &package_template_def
    before_script:
        - mkdir -p deliverables
        - touch ./deliverables/info.txt
        - echo "Build date $(date)" >> ./deliverables/info.txt
        - echo "Git branch ${CI_COMMIT_REF_NAME}" >> ./deliverables/info.txt
        - echo "Git commit ${CI_COMMIT_SHA}" >> ./deliverables/info.txt
        - echo "Gitlab pipeline ${CI_PIPELINE_ID}" >> ./deliverables/info.txt
        - export ANDROID_APK_PATH=$PWD/app/build/outputs/apk
        
package_develop:
    <<: *package_template_def
    stage: package
    environment: Development
    only:
        - develop
    script:
        - mv $ANDROID_APK_PATH/debug/output.json ./deliverables/ami-poksay-output-debug.json
        - mv $ANDROID_APK_PATH/debug/app-debug*.apk ./deliverables/ami-poksay-$(date)-${CI_COMMIT_SHA}-debug.apk
    artifacts:
        expire_in: 4 days
        paths:
            - deliverables

package_release:
    <<: *package_template_def
    stage: package
    environment: Release
    only:
        - master
    script:
        - mv $ANDROID_APK_PATH/release/output.json ./deliverables/ami-poksay-output-release.json
        - mv $ANDROID_APK_PATH/release/app-release*.apk ./deliverables/ami-poksay-$(date)-${CI_COMMIT_SHA}-release.apk
    artifacts:
        expire_in: 4 weeks
        paths:
            - deliverables