github-actions.yml

name: GitHub Actions

on:
  push:
    branches:
      - master
  pull_request:

concurrency:
  group: ${{ github.workflow }}-${{ github.event.number || github.ref }}
  cancel-in-progress: true

jobs:
  test:
    name: Test
    runs-on: ubuntu-latest

    steps:
      - name: Checkout 🛎️
        uses: actions/checkout@v4

      - name: Setup Python 🐍
        id: setup-python
        uses: actions/setup-python@v5
        with:
          python-version-file: ".python-version"

      - name: Install Poetry 📦
        uses: snok/install-poetry@v1.4.1
        with:
          virtualenvs-create: true
          virtualenvs-in-project: true

      - name: Cache virtual environment 💾
        uses: actions/cache@v4
        with:
          path: .venv
          key: ${{ runner.os }}-venv-${{ steps.setup-python.outputs.python-version }}-${{ hashFiles('**/poetry.lock') }}
          restore-keys: |
            ${{ runner.os }}-venv-${{ steps.setup-python.outputs.python-version }}-

      - name: Install dependencies ⚙️
        run: poetry install --no-interaction

      - name: Run Tests 🧪
        run: |
          source .venv/bin/activate
          pybabel compile -D pdf_bot -d locale
          pytest --cov --cov-report=xml

      - name: Upload coverage report 📡
        uses: codecov/codecov-action@v5.0.7
        env:
          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}

  lint:
    name: Lint
    runs-on: ubuntu-latest

    steps:
      - name: Checkout 🛎️
        uses: actions/checkout@v4

      - name: Setup Python 🐍
        id: setup-python
        uses: actions/setup-python@v5
        with:
          python-version-file: ".python-version"

      - name: Install Poetry 📦
        uses: snok/install-poetry@v1.4.1
        with:
          virtualenvs-create: true
          virtualenvs-in-project: true

      - name: Cache virtual environment 💾
        uses: actions/cache@v4
        with:
          path: .venv
          key: ${{ runner.os }}-venv-${{ steps.setup-python.outputs.python-version }}-${{ hashFiles('**/poetry.lock') }}
          restore-keys: |
            ${{ runner.os }}-venv-${{ steps.setup-python.outputs.python-version }}-

      - name: Install dependencies ⚙️
        run: poetry install --no-interaction --no-root

      - name: Run linting 🧪
        run: |
          source .venv/bin/activate
          pre-commit run --all-files

  check-docker-image:
    name: Check Docker image
    runs-on: ubuntu-latest
    if: ${{ github.ref != 'refs/heads/master' }}

    steps:
      - name: Checkout 🛎️
        uses: actions/checkout@v4

      - name: Build Docker image 🏗
        run: |-
          docker build .

  check-pyenv:
    name: Check pyenv
    runs-on: ubuntu-latest
    if: ${{ github.ref != 'refs/heads/master' }}

    steps:
      - name: Checkout 🛎️
        uses: actions/checkout@v4

      - name: Check Python version in pyenv 🐍
        run: |
          curl https://pyenv.run | bash
          export PYENV_ROOT="$HOME/.pyenv"
          command -v pyenv >/dev/null || export PATH="$PYENV_ROOT/bin:$PATH"
          eval "$(pyenv init -)"
          pyenv install

  build-deploy:
    name: Build and deploy
    runs-on: ubuntu-latest
    needs: [test, lint]
    if: ${{ github.ref == 'refs/heads/master' }}
    environment:
      name: Production
    env:
      DOCKER_IMAGE: registry.digitalocean.com/${{ secrets.DIGITALOCEAN_REGISTRY }}/${{ secrets.DIGITALOCEAN_APP_NAME }}:${{ github.sha }}

    steps:
      - name: Create GitHub App token 🔑
        id: app-token
        uses: actions/create-github-app-token@v1
        with:
          app-id: ${{ secrets.GH_APP_ID }}
          private-key: ${{ secrets.GH_APP_PRIVATE_KEY }}

      - name: Checkout 🛎️
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          ref: master
          token: ${{ steps.app-token.outputs.token }}

      - name: Setup Python 🐍
        id: setup-python
        uses: actions/setup-python@v5
        with:
          python-version-file: ".python-version"

      - name: Install Poetry 📦
        uses: snok/install-poetry@v1.4.1
        with:
          virtualenvs-create: true
          virtualenvs-in-project: true

      - name: Cache virtual environment 💾
        uses: actions/cache@v4
        with:
          path: .venv
          key: ${{ runner.os }}-venv-${{ steps.setup-python.outputs.python-version }}-${{ hashFiles('**/poetry.lock') }}
          restore-keys: |
            ${{ runner.os }}-venv-${{ steps.setup-python.outputs.python-version }}-

      - name: Install dependencies ⚙️
        run: poetry install --no-interaction --no-root

      - name: Update localization source file 📄
        id: update-i18n-source
        run: |
          source .venv/bin/activate
          pybabel extract pdf_bot/ -o locale/pdf_bot.pot
          pybabel update -l locale -i locale/pdf_bot.pot -o locale/en_GB/LC_MESSAGES/pdf_bot.po
          echo "NUM_DIFFS=$(git diff --shortstat | egrep -o '[0-9]+ i' | egrep -o '[0-9]+')" >> "$GITHUB_OUTPUT"

      - name: Commit changes 🆕
        if: ${{ steps.update-i18n-source.outputs.NUM_DIFFS > 1 }}
        uses: stefanzweifel/git-auto-commit-action@v5.0.1
        with:
          commit_message: "ci: update localization source file [skip ci]"
          file_pattern: locale/en_GB/LC_MESSAGES/pdf_bot.po

      - name: Upload sources and download translations 🌐
        if: ${{ steps.update-i18n-source.outputs.NUM_DIFFS > 1 }}
        uses: crowdin/github-action@v2.4.0
        with:
          upload_sources: true
          upload_translations: false
          download_translations: true
          commit_message: "fix: update translations with latest changes [skip ci]"
          create_pull_request: false
          localization_branch_name: master
          config: ./crowdin.yml
          source: locale/en_GB/LC_MESSAGES/pdf_bot.po
          translation: /locale/%locale_with_underscore%/LC_MESSAGES/pdf_bot.po
        env:
          GITHUB_TOKEN: ${{ steps.app-token.outputs.token }}
          CROWDIN_PROJECT_ID: ${{ secrets.CROWDIN_PROJECT_ID }}
          CROWDIN_PERSONAL_TOKEN: ${{ secrets.CROWDIN_PERSONAL_TOKEN }}

      - name: Install doctl 🌊
        uses: digitalocean/action-doctl@v2.5.1
        with:
          token: ${{ secrets.DIGITALOCEAN_TOKEN }}

      - name: Authenticate to DigitalOcean 🔐
        run: doctl registry login --expiry-seconds 600

      - name: Build and push image 🏗
        run: |-
          docker build -t ${{ env.DOCKER_IMAGE }} --build-arg COMMIT_HASH=${{ github.sha }} .
          docker push ${{ env.DOCKER_IMAGE }}

      - name: Deploy 🚀
        uses: digitalocean/app_action/deploy@v2.0.6
        env:
          IMAGE_TAG_TELEGRAM_PDF_BOT: ${{ github.sha }}
        with:
          token: ${{ secrets.DIGITALOCEAN_TOKEN }}
          app_name: ${{ secrets.DIGITALOCEAN_APP_NAME }}