workflow.yml

name: OpenFisca-Core

on: [ push, pull_request, workflow_dispatch ]

jobs:
  build:
    runs-on: ubuntu-22.04
    env:
      TERM: xterm-256color  # To colorize output of make tasks.

    steps:
      - name: Checkout
        uses: actions/checkout@v2

      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: 3.10.6  # Patch version must be specified to avoid any cache confusion, since the cache key depends on the full Python version. If left unspecified, different patch versions could be allocated between jobs, and any such difference would lead to a cache not found error.

      - name: Cache build
        id: restore-build
        uses: actions/cache@v2
        with:
          path: ${{ env.pythonLocation }}
          key: build-${{ env.pythonLocation }}-${{ hashFiles('setup.py') }}-${{ github.sha }}
          restore-keys: | # in case of a cache miss (systematically unless the same commit is built repeatedly), the keys below will be used to restore dependencies from previous builds, and the cache will be stored at the end of the job, making up-to-date dependencies available for all jobs of the workflow; see more at https://docs.github.com/en/actions/advanced-guides/caching-dependencies-to-speed-up-workflows#example-using-the-cache-action
            build-${{ env.pythonLocation }}-${{ hashFiles('setup.py') }}
            build-${{ env.pythonLocation }}-

      - name: Build package
        run: make install-deps install-dist install-test clean build

      - name: Cache release
        id: restore-release
        uses: actions/cache@v2
        with:
          path: dist
          key: release-${{ env.pythonLocation }}-${{ hashFiles('setup.py') }}-${{ github.sha }}

  test-core:
    runs-on: ubuntu-22.04
    needs: [ build ]
    env:
      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      TERM: xterm-256color  # To colorize output of make tasks.

    steps:
      - uses: actions/checkout@v2

      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: 3.10.6

      - name: Cache build
        id: restore-build
        uses: actions/cache@v2
        with:
          path: ${{ env.pythonLocation }}
          key: build-${{ env.pythonLocation }}-${{ hashFiles('setup.py') }}-${{ github.sha }}

      - name: Run openfisca-core tests
        run:  make test-core

      - name: Submit coverage to Coveralls
        run: coveralls --service=github

  test-country-template:
    runs-on: ubuntu-22.04
    needs: [ build ]
    env:
      TERM: xterm-256color

    steps:
      - uses: actions/checkout@v2

      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: 3.10.6

      - name: Cache build
        id: restore-build
        uses: actions/cache@v2
        with:
          path: ${{ env.pythonLocation }}
          key: build-${{ env.pythonLocation }}-${{ hashFiles('setup.py') }}-${{ github.sha }}

      - name: Run Country Template tests
        run: make test-country

  test-extension-template:
    runs-on: ubuntu-22.04
    needs: [ build ]
    env:
      TERM: xterm-256color

    steps:
      - uses: actions/checkout@v2

      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: 3.10.6

      - name: Cache build
        id: restore-build
        uses: actions/cache@v2
        with:
          path: ${{ env.pythonLocation }}
          key: build-${{ env.pythonLocation }}-${{ hashFiles('setup.py') }}-${{ github.sha }}

      - name: Run Extension Template tests
        run: make test-extension

  lint-files:
    runs-on: ubuntu-22.04
    needs: [ build ]
    env:
      TERM: xterm-256color

    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0 # Fetch all the tags

      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: 3.10.6

      - name: Cache build
        id: restore-build
        uses: actions/cache@v2
        with:
          path: ${{ env.pythonLocation }}
          key: build-${{ env.pythonLocation }}-${{ hashFiles('setup.py') }}-${{ github.sha }}

      - name: Run linters
        run: make lint

  check-version:
    runs-on: ubuntu-22.04
    needs: [ test-core, test-country-template, test-extension-template, lint-files ] # Last job to run

    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0 # Fetch all the tags

      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: 3.10.6

      - name: Check version number has been properly updated
        run: "${GITHUB_WORKSPACE}/.github/is-version-number-acceptable.sh"

  # GitHub Actions does not have a halt job option, to stop from deploying if no functional changes were found.
  # We build a separate job to substitute the halt option.
  # The `deploy` job is dependent on the output of the `check-for-functional-changes`job.
  check-for-functional-changes:
    runs-on: ubuntu-22.04
    if: github.ref == 'refs/heads/master' # Only triggered for the `master` branch
    needs: [ check-version ]
    outputs:
      status: ${{ steps.stop-early.outputs.status }}

    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0 # Fetch all the tags

      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: 3.10.6

      - id: stop-early
        run: if "${GITHUB_WORKSPACE}/.github/has-functional-changes.sh" ; then echo "::set-output name=status::success" ; fi # The `check-for-functional-changes` job should always succeed regardless of the `has-functional-changes` script's exit code. Consequently, we do not use that exit code to trigger deploy, but rather a dedicated output variable `status`, to avoid a job failure if the exit code is different from 0. Conversely, if the job fails the entire workflow would be marked as `failed` which is disturbing for contributors.

  deploy:
    runs-on: ubuntu-22.04
    needs: [ check-for-functional-changes ]
    if: needs.check-for-functional-changes.outputs.status == 'success'
    env:
      PYPI_USERNAME: __token__
      PYPI_TOKEN: ${{ secrets.PYPI_TOKEN_OPENFISCA_BOT }}

    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0 # Fetch all the tags

      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: 3.10.6

      - name: Cache build
        id: restore-build
        uses: actions/cache@v2
        with:
          path: ${{ env.pythonLocation }}
          key: build-${{ env.pythonLocation }}-${{ hashFiles('setup.py') }}-${{ github.sha }}

      - name: Cache release
        id: restore-release
        uses: actions/cache@v2
        with:
          path: dist
          key: release-${{ env.pythonLocation }}-${{ hashFiles('setup.py') }}-${{ github.sha }}

      - name: Upload a Python package to PyPi
        run: twine upload dist/* --username $PYPI_USERNAME --password $PYPI_TOKEN

      - name: Publish a git tag
        run: "${GITHUB_WORKSPACE}/.github/publish-git-tag.sh"

      - name: Update doc
        run: |
          curl -L \
            -X POST \
            -H "Accept: application/vnd.github+json" \
            -H "Authorization: Bearer ${{ secrets.OPENFISCADOC_BOT_ACCESS_TOKEN }}" \
            -H "X-GitHub-Api-Version: 2022-11-28" \
            https://api.github.com/repos/openfisca/openfisca-doc/actions/workflows/deploy.yaml/dispatches \
            -d '{"ref":"master"}'

  build-conda:
    runs-on: ubuntu-22.04
    needs: [ build ]
    # Do not build on master, the artifact will be used
    if: github.ref != 'refs/heads/master'
    steps:
      - uses: conda-incubator/setup-miniconda@v2
        with:
          auto-update-conda: true
          python-version: "3.10.6"
          # Add conda-forge for OpenFisca-Core
          channels: conda-forge
          activate-environment: true
      - uses: actions/checkout@v3
      - name: Display version
        run: echo "version=`python setup.py --version`"
      - name: Conda Config
        run: |
          conda install conda-build anaconda-client
          conda info
      - name: Build Conda package
        run: conda build --croot /tmp/conda .conda
      - name: Upload Conda build
        uses: actions/upload-artifact@v3
        with:
          name: conda-build-`python setup.py --version`-${{ github.sha }}
          path: /tmp/conda

  publish-to-conda:
    runs-on: "ubuntu-22.04"
    needs: [ deploy ]
    strategy:
      fail-fast: false

    steps:
      - uses: conda-incubator/setup-miniconda@v2
        with:
          auto-update-conda: true
          python-version: 3.10.6
          channels: conda-forge
          activate-environment: true

      - uses: actions/checkout@v2
        with:
          fetch-depth: 0 # Fetch all the tags

      - name: Update meta.yaml
        run: |
          python3 -m pip install requests argparse
          # Sleep to allow PyPi to update its API
          sleep 60
          python3 .github/get_pypi_info.py -p OpenFisca-Core

      - name: Conda Config
        run: |
          conda install conda-build anaconda-client
          conda info
          conda config --set anaconda_upload yes

      - name: Conda build
        run: conda build -c conda-forge --token ${{ secrets.ANACONDA_TOKEN }} --user openfisca .conda

  test-on-windows:
    runs-on: "windows-latest"
    needs: [ publish-to-conda ]

    steps:
      - uses: conda-incubator/setup-miniconda@v2
        with:
          auto-update-conda: true
          python-version: "3.10.6"  # See GHA Windows https://raw.githubusercontent.com/actions/python-versions/main/versions-manifest.json
          channels: conda-forge
          activate-environment: true

      - uses: actions/checkout@v2
        with:
          fetch-depth: 0 # Fetch all the tags

      - name: Install with conda
        run: conda install -c openfisca openfisca-core

      - name: Test openfisca
        run: openfisca --help