ci.yml

name: CI

# Controls when the action will run.
on:
  # Triggers the workflow on push or pull request events but only for the main branch
  push:
    branches:
      - main
    tags:
      - v*.*.*

  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:

# A workflow run is made up of one or more jobs that can run sequentially or in parallel
jobs:

  lint:
    name: Run Python lint and type checks
    runs-on: ubuntu-latest
    steps:
      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
      - name: Checkout
        uses: actions/checkout@v3

      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          # Semantic version range syntax or exact version of a Python version
          python-version: 3.9
          cache: pip
          cache-dependency-path: |
            packages/chassisml/pyproject.toml

      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install ./packages/chassisml[test]

      - name: Lint
        run: tox -e lint

      - name: Verify Types
        run: tox -e type

  tests:
    name: Run tests for ${{ matrix.os }}/${{ matrix.python-version }}
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest]
        python-version: ["3.8", "3.9", "3.10", "3.11"]
        include:
          - python-version: "3.8"
            tox-name: py38
          - python-version: "3.9"
            tox-name: py39
          - python-version: "3.10"
            tox-name: py310
          - python-version: "3.11"
            tox-name: py311
    steps:
      - uses: actions/checkout@v3

      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: "${{ matrix.python-version }}"
          cache: pip
          cache-dependency-path: |
            packages/chassisml/pyproject.toml

      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install ./packages/chassisml[test]

      - name: Run tests
        run: |
          tox -e ${{ matrix.tox-name }}

  pip:
    name: Build and publish SDK to PyPI
    needs: [lint, tests]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3

      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: 3.9
          cache: pip
          cache-dependency-path: |
            packages/chassisml/pyproject.toml

      - name: Install pypa/build
        run: |
          pip install build

      - name: Build distribution
        run: |
          python3 -m build --sdist --wheel --outdir dist/ packages/chassisml

#      - name: Publish distribution to PyPI
#        if: startsWith(github.ref, 'refs/tags')
#        uses: pypa/gh-action-pypi-publish@release/v1
#        with:
#          password: ${{ secrets.PYPI_API_TOKEN }}

  docs:
    name: Update docs
    needs: [lint, tests]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3

      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: "3.10"
          cache: pip
          cache-dependency-path: |
            packages/chassisml/pyproject.toml

      - name: Install dependencies
        run: |
          python3 -m pip install --upgrade pip
          pip install ./packages/chassisml[docs]

      - name: Build docs
        run: |
          tox -e docs

#      - name: Publish docs
#        if: startsWith(github.ref, 'refs/tags')
#        uses: peaceiris/actions-gh-pages@v3
#        with:
#          github_token: ${{ secrets.GITHUB_TOKEN }}
#          publish_dir: /home/runner/work/chassis/build/docs

  container-images:
    name: Build container images
    needs: [lint, tests]
    runs-on: ubuntu-latest

    steps:
      - name: Set tag value
        run: |
          if [ '${{github.ref_type}}' = 'tag' ]; then
            echo "RELEASE_VERSION=${GITHUB_REF#refs/*/}" >> $GITHUB_ENV
          else
            echo "RELEASE_VERSION=build-$GITHUB_SHA" >> $GITHUB_ENV
          fi

      - name: Checkout
        uses: actions/checkout@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and push remote build server
        uses: docker/build-push-action@v4
        with:
          context: ./servers/remote-build
          push: true
          tags: |
            ghcr.io/${{ github.repository }}-build-server:${{ env.RELEASE_VERSION }}
            ghcr.io/${{ github.repository }}-build-server:latest
          cache-from: type=gha
          cache-to: type=gha,mode=max

  helm:
    name: Publish Helm chart
    needs: [container-images]
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          # Fetch all branches/tags. This is needed to so that it can commit
          # to the `gh-pages` branch.
          fetch-depth: 0

      - name: Configure Git
        run: |
          git config user.name "$GITHUB_ACTOR"
          git config user.email "$GITHUB_ACTOR@users.noreply.github.com"

      - name: Install Helm
        uses: azure/setup-helm@v3
        # When we don't pass a token, we get a warning annotation in the build
        # result about missing a token but it still works by downloading the
        # latest hard-coded version. This should be fine, but if at any point
        # we want that warning annotation to go away, then simply uncomment the
        # following two lines.
#        with:
#          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Run chart-releaser
        uses: helm/chart-releaser-action@v1.5.0
        with:
          charts_dir: charts
        env:
          CR_TOKEN: "${{ secrets.GITHUB_TOKEN }}"