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:
    name: Build images
    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: Create folder for storing images
        run: |
          sudo mkdir -p /images
          chmod sudo chmod 777 /images
      - name: Configure images folder for caching
        uses: actions/cache@v2
        with:
          path: /images
          key: ${{ env.BRANCH }}-${{ github.run_id }}-${{ github.run_number }}
      - 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
      - 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: Save all docker images
        run: docker save ${{ secrets.DOCKER_ORG }}/admin ${{ secrets.DOCKER_ORG }}/clamav ${{ secrets.DOCKER_ORG }}/docs ${{ secrets.DOCKER_ORG }}/dovecot ${{ secrets.DOCKER_ORG }}/fetchmail ${{ secrets.DOCKER_ORG }}/nginx ${{ secrets.DOCKER_ORG }}/none ${{ secrets.DOCKER_ORG }}/postfix ${{ secrets.DOCKER_ORG }}/postgresql ${{ secrets.DOCKER_ORG }}/radicale ${{ secrets.DOCKER_ORG }}/rainloop ${{ secrets.DOCKER_ORG }}/roundcube ${{ secrets.DOCKER_ORG }}/rspamd ${{ secrets.DOCKER_ORG }}/setup ${{ secrets.DOCKER_ORG }}/traefik-certdumper ${{ secrets.DOCKER_ORG }}/unbound -o /images/images.tar.gz

  test-core:
    name: Perform core tests
    runs-on: ubuntu-latest
    needs:
      - build
    steps:
      - uses: actions/checkout@v2
      - name: Extract branch name
        shell: bash
        run: |
          echo "BRANCH=${GITHUB_REF#refs/heads/}" >> $GITHUB_ENV
      - name: Create folder for storing images
        run: sudo mkdir -p /images
      - name: Configure images folder for caching
        uses: actions/cache@v2
        with:
          path: /images
          key: ${{ env.BRANCH }}-${{ github.run_id }}-${{ github.run_number }}
      - name: Install python packages
        run: python3 -m pip install -r tests/requirements.txt
      - 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 }}

  test-fetchmail:
    name: Perform fetchmail tests
    runs-on: ubuntu-latest
    needs:
      - build
    steps:
      - uses: actions/checkout@v2
      - name: Extract branch name
        shell: bash
        run: |
          echo "BRANCH=${GITHUB_REF#refs/heads/}" >> $GITHUB_ENV
      - name: Create folder for storing images
        run: sudo mkdir -p /images
      - name: Configure images folder for caching
        uses: actions/cache@v2
        with:
          path: /images
          key: ${{ env.BRANCH }}-${{ github.run_id }}-${{ github.run_number }}
      - name: Install python packages
        run: python3 -m pip install -r tests/requirements.txt
      - name: Copy all certs
        run: sudo -- sh -c 'mkdir -p /mailu && cp -r tests/certs /mailu && chmod 600 /mailu/certs/*'
      - 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 }}

  test-filters:
    name: Perform filter tests
    runs-on: ubuntu-latest
    needs:
      - build
    steps:
      - uses: actions/checkout@v2
      - name: Extract branch name
        shell: bash
        run: |
          echo "BRANCH=${GITHUB_REF#refs/heads/}" >> $GITHUB_ENV
      - name: Create folder for storing images
        run: sudo mkdir -p /images
      - name: Configure images folder for caching
        uses: actions/cache@v2
        with:
          path: /images
          key: ${{ env.BRANCH }}-${{ github.run_id }}-${{ github.run_number }}
      - name: Install python packages
        run: python3 -m pip install -r tests/requirements.txt
      - name: Copy all certs
        run: sudo -- sh -c 'mkdir -p /mailu && cp -r tests/certs /mailu && chmod 600 /mailu/certs/*'
      - 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 }}

  test-rainloop:
    name: Perform rainloop tests
    runs-on: ubuntu-latest
    needs:
      - build
    steps:
      - uses: actions/checkout@v2
      - name: Extract branch name
        shell: bash
        run: |
          echo "BRANCH=${GITHUB_REF#refs/heads/}" >> $GITHUB_ENV
      - name: Create folder for storing images
        run: sudo mkdir -p /images
      - name: Configure images folder for caching
        uses: actions/cache@v2
        with:
          path: /images
          key: ${{ env.BRANCH }}-${{ github.run_id }}-${{ github.run_number }}
      - name: Install python packages
        run: python3 -m pip install -r tests/requirements.txt
      - name: Copy all certs
        run: sudo -- sh -c 'mkdir -p /mailu && cp -r tests/certs /mailu && chmod 600 /mailu/certs/*'
      - 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 }}

  test-roundcube:
    name: Perform roundcube tests
    runs-on: ubuntu-latest
    needs:
      - build
    steps:
      - uses: actions/checkout@v2
      - name: Extract branch name
        shell: bash
        run: |
          echo "BRANCH=${GITHUB_REF#refs/heads/}" >> $GITHUB_ENV
      - name: Create folder for storing images
        run: sudo mkdir -p /images
      - name: Configure images folder for caching
        uses: actions/cache@v2
        with:
          path: /images
          key: ${{ env.BRANCH }}-${{ github.run_id }}-${{ github.run_number }}
      - name: Install python packages
        run: python3 -m pip install -r tests/requirements.txt
      - name: Copy all certs
        run: sudo -- sh -c 'mkdir -p /mailu && cp -r tests/certs /mailu && chmod 600 /mailu/certs/*'
      - 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 }}

  test-webdav:
    name: Perform webdav tests
    runs-on: ubuntu-latest
    needs:
      - build
    steps:
      - uses: actions/checkout@v2
      - name: Extract branch name
        shell: bash
        run: |
          echo "BRANCH=${GITHUB_REF#refs/heads/}" >> $GITHUB_ENV
      - name: Create folder for storing images
        run: sudo mkdir -p /images
      - name: Configure images folder for caching
        uses: actions/cache@v2
        with:
          path: /images
          key: ${{ env.BRANCH }}-${{ github.run_id }}-${{ github.run_number }}
      - name: Install python packages
        run: python3 -m pip install -r tests/requirements.txt
      - name: Copy all certs
        run: sudo -- sh -c 'mkdir -p /mailu && cp -r tests/certs /mailu && chmod 600 /mailu/certs/*'
      - 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 images
    runs-on: ubuntu-latest
    needs:
      - build
      - test-core
      - test-fetchmail
      - test-filters
      - test-rainloop
      - test-roundcube
      - test-webdav
    steps:
      - uses: actions/checkout@v2
      - name: Extract branch name
        shell: bash
        run: |
          echo "BRANCH=${GITHUB_REF#refs/heads/}" >> $GITHUB_ENV
      - name: Create folder for storing images
        run: |
          sudo mkdir -p /images
          chmod sudo chmod 777 /images     
      - name: Configure images folder for caching
        # For staging we do not deploy images. So we do not have to load them from cache.
        if: ${{ env.BRANCH != 'staging' }}
        uses: actions/cache@v2
        with:
          path: /images
          key: ${{ env.BRANCH }}-${{ github.run_id }}-${{ github.run_number }}
      - name: Load docker images
        run: docker load -i /images/images.tar.gz
      - 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