env-checks.yml

# This workflow builds the workshop environment on Mac, Linux, and Windows for
# multiple versions of Python to confirm it can be properly installed.
#
# Author: Stefanie Molin

name: Env Build

# Controls when the workflow will run
on:
  # Triggers the workflow on push events
  push:
    branches: [ "main" ]

  # Trigger on pull request always (note the trailing colon)
  pull_request:

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

  # Run this every month
  schedule:
    - cron: "33 22 11 * *"

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

# A workflow run is made up of one or more jobs that can run sequentially or in parallel
jobs:
  # This workflow contains a single job called "build"
  build:
    name: Python ${{ matrix.python-version }}, ${{ matrix.os }}

    # The type of runner that the job will run on
    runs-on: ${{ matrix.os }}

    defaults:
      run:
        shell: bash -el {0}

    strategy:
        fail-fast: false
        matrix:
            os: [macos-latest, ubuntu-latest, windows-latest]
            python-version: ["3.9", "3.10", "3.11", "3.12"]

    # Steps represent a sequence of tasks that will be executed as part of the job
    steps:
      # checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
      - uses: actions/checkout@v4

      # remove the Python version from the file for testing
      - name: strip hardcoded Python version from environment for testing
        run: |
          if [[ ${{ matrix.os }} == "macos"* ]]; then
              sed -i '' -e '/- python[>=]/d' environment.yml;
          else
              sed -i -e '/- python[>=]/d' environment.yml;
          fi;
      
      - name: Cache conda
        uses: actions/cache@v3
        env:
          # Increase this value to reset cache if environment.yml has not changed
          CACHE_NUMBER: 0
        with:
          path: ~/conda_pkgs_dir
          key:
            ${{ matrix.os }}-conda-${{ env.CACHE_NUMBER }}-${{ hashFiles('environment.yml') }}

      # create the conda env
      - uses: conda-incubator/setup-miniconda@a4260408e20b96e80095f42ff7f1a15b27dd94ca  # v3.0.4
        with:
          python-version: ${{ matrix.python-version }}
          auto-update-conda: true
          channels: conda-forge
          channel-priority: true
          activate-environment: data_viz_workshop
          environment-file: environment.yml

      - name: conda diagnostics
        run: |
          conda info
          conda list
          conda config --show-sources
          conda config --show
          printenv | sort

      - name: verify install
        run: cd notebooks && python check_env.py