name: CI
on:
  push:
    branches:
      - staging
      - testing
      - '1.5'
      - '1.6'
      - '1.7'
      - '1.8'
      - master
      # version tags, e.g. 1.7.1
      - '[1-9].[0-9].[0-9]'
      # pre-releases, e.g. 1.8-pre1
      - 1.8-pre[0-9]
    # test branches, e.g. test-debian
      - test-*

###############################################
# REQUIRED secrets
# DOCKER_UN: ${{ secrets.Docker_Login }}
#    Username of docker login for pushing the images to repo $DOCKER_ORG
# DOCKER_PW: ${{ secrets.Docker_Password }}
#    Password of docker login for pushing the images to repo $DOCKER_ORG
# DOCKER_ORG: ${{ secrets.DOCKER_ORG }}
#    The docker repository where the images are pushed to.
# DOCKER_ORG_TESTS: ${{ secrets.DOCKER_ORG_TESTS }}
#    The docker repository for test images. Only used for the branch TESTING (BORS try). 
# Add the above secrets to your github repo to determine where the images will be pushed.
################################################

jobs:
  build-test:
    name: build and test
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2
      - name: Extract branch name
        shell: bash
        run: |
          echo "BRANCH=${GITHUB_REF#refs/heads/}" >> $GITHUB_ENV
      - name: install python packages
        run: python3 -m pip install -r tests/requirements.txt
      - name: check docker-compose version
        run: docker-compose -v
      - name: login docker
        env:
          DOCKER_UN: ${{ secrets.Docker_Login }}
          DOCKER_PW: ${{ secrets.Docker_Password }}
          DOCKER_ORG: ${{ secrets.DOCKER_ORG }}
        run: echo "$DOCKER_PW" | docker login --username $DOCKER_UN --password-stdin      
      # In this step, this action saves a list of existing images,
      # the cache is created without them in the post run.
      # It also restores the cache if it exists.
      - uses: satackey/action-docker-layer-caching@v0.0.11
       # Ignore the failure of a step and avoid terminating the job.
        continue-on-error: true
      - name: build all docker images
        env:
          MAILU_VERSION: ${{ env.BRANCH }}
          TRAVIS_BRANCH: ${{ env.BRANCH }}
          DOCKER_ORG: ${{ secrets.DOCKER_ORG }}
        run: docker-compose -f tests/build.yml build

      - name: copy all certs
        run: sudo -- sh -c 'mkdir -p /mailu && cp -r tests/certs /mailu && chmod 600 /mailu/certs/*'      
      - name: test core suite
        run: python tests/compose/test.py core 1
        env:
          MAILU_VERSION: ${{ env.BRANCH }}
          TRAVIS_BRANCH: ${{ env.BRANCH }} 
          DOCKER_ORG: ${{ secrets.DOCKER_ORG }}

      - name: 'test clamvav'
        run: python tests/compose/test.py filters 2
        env:
          MAILU_VERSION: ${{ env.BRANCH }}
          TRAVIS_BRANCH: ${{ env.BRANCH }}
          DOCKER_ORG: ${{ secrets.DOCKER_ORG }}
                  
      - name: test fetch
        run: python tests/compose/test.py fetchmail 1
        env:
          MAILU_VERSION: ${{ env.BRANCH }}
          TRAVIS_BRANCH: ${{ env.BRANCH }}
          DOCKER_ORG: ${{ secrets.DOCKER_ORG }}
                
      - name: test rainloop
        run: python tests/compose/test.py rainloop 1
        env:
          MAILU_VERSION: ${{ env.BRANCH }}
          TRAVIS_BRANCH: ${{ env.BRANCH }} 
          DOCKER_ORG: ${{ secrets.DOCKER_ORG }}
  
      - name: test roundcube
        run: python tests/compose/test.py roundcube 1
        env:
          MAILU_VERSION: ${{ env.BRANCH }}
          TRAVIS_BRANCH: ${{ env.BRANCH }} 
          DOCKER_ORG: ${{ secrets.DOCKER_ORG }}
                  
      - name: test webdav
        run: python tests/compose/test.py webdav 1
        env:
          MAILU_VERSION: ${{ env.BRANCH }}
          TRAVIS_BRANCH: ${{ env.BRANCH }}
          DOCKER_ORG: ${{ secrets.DOCKER_ORG }}
          
  deploy:
    name: deploy step
    runs-on: ubuntu-latest
    needs: 
      - build-test
    steps:
      - uses: actions/checkout@v2
      - name: Extract branch name
        shell: bash
        run: |
          echo "BRANCH=${GITHUB_REF#refs/heads/}" >> $GITHUB_ENV
      - name: install python packages
        run: python3 -m pip install -r tests/requirements.txt        
      - uses: satackey/action-docker-layer-caching@v0.0.11
       # Ignore the failure of a step and avoid terminating the job.
        continue-on-error: true
      - name: copy all certs
        run: sudo -- sh -c 'mkdir -p /mailu && cp -r tests/certs /mailu && chmod 600 /mailu/certs/*'           
      - name: login docker
        env:
          DOCKER_UN: ${{ secrets.Docker_Login }}
          DOCKER_PW: ${{ secrets.Docker_Password }}
        run: echo "$DOCKER_PW" | docker login --username $DOCKER_UN --password-stdin      
      - name: build all docker images
        run: docker-compose -f tests/build.yml build
        env:
          MAILU_VERSION: ${{ env.BRANCH }}
          TRAVIS_BRANCH: ${{ env.BRANCH }}
          DOCKER_ORG: ${{ secrets.DOCKER_ORG }}
      - name: deploy built docker images
        env:
          DOCKER_UN: ${{ secrets.Docker_Login }}
          DOCKER_PW: ${{ secrets.Docker_Password }}
          DOCKER_ORG: ${{ secrets.DOCKER_ORG }}
          DOCKER_ORG_TESTS: ${{ secrets.DOCKER_ORG_TESTS }}
          MAILU_VERSION: ${{ env.BRANCH }}
          TRAVIS_BRANCH: ${{ env.BRANCH }}
          TRAVIS_COMMIT_MESSAGE: ${{ github.event.head_commit.message }}
        run: bash tests/deploy.sh

 # This job is watched by bors. It only complets if building,testing and deploy worked.
  ci-success:
    name: CI-Done
    #Returns true when none of the **previous** steps have failed or been canceled.
    if: ${{ success() }}
    needs: 
      - deploy
    runs-on: ubuntu-latest
    steps:
      - name: CI/CD succeeded.
        run: exit 0