name: Integration

on:
  push:
    branches: ["master"]
  pull_request:
    branches: ["master"]

permissions:
  contents: read

jobs:
  python:
    name: Python ${{ matrix.python-version }}
    runs-on: ubuntu-20.04
    strategy:
      matrix:
        os: [ubuntu-20.04]
        python-version: [3.7, 3.8, 3.9, "3.10"]
    steps:
    - name: Checkout
      uses: actions/checkout@v2
    - name: Install Ubuntu packages
      run: |
        sudo ./utils/searx.sh install packages
        sudo apt install firefox
    - name: Set up Python
      uses: actions/setup-python@v2
      with:
        python-version: ${{ matrix.python-version }}
        architecture: 'x64'
    - name: Cache Python dependencies
      id: cache-python
      uses: actions/cache@v2
      with:
        path: ./local
        key: python-${{ matrix.os }}-${{ matrix.python-version }}-${{ hashFiles('requirements*.txt', 'setup.py') }}
    - name: Install Python dependencies
      if: steps.cache-python.outputs.cache-hit != 'true'
      run: |
        make V=1 install
        make V=1 gecko.driver
    - name: Run tests
      run: make V=1 ci.test
    - name: Test coverage
      run: make V=1 test.coverage
    - name: Store coverage result
      uses: actions/upload-artifact@v2
      with:
        name: coverage-${{ matrix.python-version }}
        path: coverage/
        retention-days: 60

  themes:
    name: Themes
    runs-on: ubuntu-20.04
    steps:
    - name: Checkout
      uses: actions/checkout@v2
    - name: Install Ubuntu packages
      run: sudo ./utils/searx.sh install packages
    - name: Set up Python
      uses: actions/setup-python@v2
      with:
        python-version: '3.9'
        architecture: 'x64'
    - name: Cache Python dependencies
      id: cache-python
      uses: actions/cache@v2
      with:
        path: ./local
        key: python-ubuntu-20.04-3.9-${{ hashFiles('requirements*.txt', 'setup.py') }}
    - name: Install node dependencies
      run: make V=1 node.env
    - name: Build themes
      run: make V=1 themes.all

  documentation:
    permissions:
      contents: write  # for JamesIves/github-pages-deploy-action to push changes in repo
    name: Documentation
    runs-on: ubuntu-20.04
    steps:
    - name: Checkout
      uses: actions/checkout@v2
      with:
        fetch-depth: '0'
        persist-credentials: false
    - name: Install Ubuntu packages
      run: sudo ./utils/searx.sh install buildhost
    - name: Set up Python
      uses: actions/setup-python@v2
      with:
        python-version: '3.10'
        architecture: 'x64'
    - name: Cache Python dependencies
      id: cache-python
      uses: actions/cache@v2
      with:
        path: ./local
        key: python-ubuntu-20.04-3.9-${{ hashFiles('requirements*.txt', 'setup.py') }}
    - name: Build documentation
      run: |
        make V=1 docs.clean docs.html
    - name: Deploy
      if:  github.ref == 'refs/heads/master'
      uses: JamesIves/github-pages-deploy-action@3.7.1
      with:
        GITHUB_TOKEN: ${{ github.token }}
        BRANCH: gh-pages
        FOLDER: dist/docs
        CLEAN: true # Automatically remove deleted files from the deploy branch

  dockers:
    name: Docker
    if: github.ref == 'refs/heads/master'
    needs:
      - python
      - themes
      - documentation
    env:
      DOCKERHUB_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
    runs-on: ubuntu-20.04
    steps:
      - name: Checkout
        if: env.DOCKERHUB_USERNAME != null
        uses: actions/checkout@v2
        with:
          # make sure "make docker.push" can get the git history
          fetch-depth: '0'
      - name: Set up Python
        uses: actions/setup-python@v2
        with:
          python-version: '3.9'
          architecture: 'x64'
      - name: Cache Python dependencies
        id: cache-python
        uses: actions/cache@v2
        with:
          path: ./local
          key: python-ubuntu-20.04-3.9-${{ hashFiles('requirements*.txt', 'setup.py') }}
      - name: Set up QEMU
        if: env.DOCKERHUB_USERNAME != null
        uses: docker/setup-qemu-action@v1
      - name: Set up Docker Buildx
        if: env.DOCKERHUB_USERNAME != null
        uses: docker/setup-buildx-action@v1
      - name: Login to DockerHub
        if: env.DOCKERHUB_USERNAME != null
        uses: docker/login-action@v1
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      - name: Build and push
        if: env.DOCKERHUB_USERNAME != null
        run: make -e GIT_URL=$(git remote get-url origin) docker.push
