nightly_cron.yml

name: Test against latest dependencies

# Run if we change any of these paths and every night at 1 (or 2) AM Central time
on:
  push:
    branches-ignore:
      - 'master'
    paths:
    - 'requirements.txt'
    - '.github/workflows/nightly_cron.yml'

  schedule:
    - cron: '0 7 * * *'  # Every day at 07:00 UTC (1AM CST or 2AM CDT)

  # Allows us to run manually
  workflow_dispatch:

# Cancel older runs of the same workflow on the same branch
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  build:
    name: Build against latest dependencies
    strategy:
      fail-fast: false
      matrix:
        os: [windows-latest, macos-latest, ubuntu-latest]
        python-version: ['3.11']
        python-executable: ['cp311']
    defaults:
      run:
        shell: bash

    runs-on: ${{ matrix.os }}

    outputs:
      dependency-table: ${{ steps.dependency-table.outputs.table }}

    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Setting up Python
        uses: actions/setup-python@v4
        with:
          python-version: ${{ matrix.python-version }}

      - name: Set Run ID
        id: definition  # Needed to retrieve the output of this step later
        run: echo "run_id=$GITHUB_RUN_ID" >> $GITHUB_OUTPUT

      - name: Collecting naked dependencies
        id: dependencies  # Needed to retrieve the output of this step later
        run: |
          dependencies=$(python build_tools/github/get_latest_dependencies.py)
          echo "latest_dependencies=$dependencies" >> $GITHUB_OUTPUT
        shell: bash

      - name: Install cibuildwheel
        run: python -m pip install cibuildwheel==2.9.0 # TODO: Do we want this pinned?

      - name: Generating dependency table
        id: dependency-table  # Needed to set output of job
        run: |
          pip install requests tabulate
          table=$(python .github/utils/get_dependency_releases.py $DEPENDENCIES)

          # This is used in the next job (if necessary) rather than re-running the above
          echo "table=$table" >> $GITHUB_OUTPUT
        env:
          DEPENDENCIES: ${{ steps.dependencies.outputs.latest_dependencies }}

      - name: Building and testing wheel
        run: python -m cibuildwheel --output-dir dist
        env:
          CIBW_ARCHS_LINUX: "x86_64"
          CIBW_ARCHS_MACOS: "x86_64"
          CIBW_ARCHS_WINDOWS: "AMD64"
          CIBW_BEFORE_BUILD: >
            for dependency in ${{ steps.dependencies.outputs.latest_dependencies }}; do
              pip install $dependency
            done
          # Windows runs a batch script that I couldn't get to work, so we just force it to run bash
          CIBW_BEFORE_BUILD_WINDOWS: bash -c 'for dependency in ${{ steps.dependencies.outputs.latest_dependencies }}; do pip install $dependency; done'
          # Tests are run in a separate virtual env, so we need to re-install deps
          CIBW_BEFORE_TEST: >
            for dependency in ${{ steps.dependencies.outputs.latest_dependencies }}; do
              pip install $dependency
            done
          CIBW_BEFORE_TEST_WINDOWS: bash -c 'for dependency in ${{ steps.dependencies.outputs.latest_dependencies }}; do pip install $dependency; done'
          CIBW_BUILD: "${{ matrix.python-executable }}-*"
          CIBW_ENVIRONMENT_MACOS: PMD_MPL_BACKEND=TkAGG
          # No support for pypy or musl
          CIBW_SKIP: "pp* *-musllinux_*"
          CIBW_TEST_COMMAND: pytest --showlocals --durations=20 --pyargs pmdarima

      # https://github.com/marketplace/actions/action-slack#custom-notification
      - name: Posting to Slack
        uses: 8398a7/action-slack@v3
        if: failure()
        with:
          status: custom
          custom_payload: |
            {
              text: ":no_entry: Nightly Build Failed",
              attachments: [{
                "author_name": "Nightly Build", // This one needs to be in quotes for some reason
                fallback: 'Nightly Build Failed!',
                color: 'danger',
                title: 'CI Result',
                text: 'Failed',
                fields: [
                  {
                    title: 'OS',
                    value: '${{ matrix.os }}',
                    short: false
                  },
                  {
                    title: 'Python Version',
                    value: '${{ matrix.python-version }}',
                    short: false
                  },
                  {
                    title: 'Link to Run',
                    value: '<https://github.com/alkaline-ml/pmdarima/actions/runs/${{ env.RUN_ID }}|HERE>',
                    short: false
                  }
                ],
                actions: [{}]  // Don't know if we actually need this, but it is shown in the docs as empty
              }]
            }
        env:
          SLACK_WEBHOOK_URL: ${{ secrets.NIGHTLY_SLACK_CHANNEL }}
          RUN_ID: ${{ steps.definition.outputs.run_id }}

  # We only run this job if the previous one fails (any of the 4 jobs that it spins up)
  send_latest_releases:
    needs: [build]
    if: failure()
    name: Send latest dependency releases to Slack
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@master

      - name: Setting up Python
        uses: actions/setup-python@v4
        with:
          python-version: '3.8'

      - name: Posting to Slack
        uses: 8398a7/action-slack@v3
        with:
          status: custom
          custom_payload: |
            {
              text: "Latest Dependency Releases (most recent first):\n${{ env.TABLE }}",
            }
        env:
          SLACK_WEBHOOK_URL: ${{ secrets.NIGHTLY_SLACK_CHANNEL }}
          TABLE: ${{ needs.build.outputs.dependency-table }}