test.yml

# This is a GitHub workflow defining a set of jobs with a set of steps.
# ref: https://docs.github.com/en/actions/learn-github-actions/workflow-syntax-for-github-actions
#
name: Run tests

on:
  pull_request:
    paths-ignore:
      - "docs/**"
      - "**.md"
      - "**.rst"
      - ".github/workflows/*"
      - "!.github/workflows/test.yml"
  push:
    paths-ignore:
      - "docs/**"
      - "**.md"
      - "**.rst"
      - ".github/workflows/*"
      - "!.github/workflows/test.yml"
    branches-ignore:
      - "dependabot/**"
      - "pre-commit-ci-update-config"
  workflow_dispatch:

env:
  ETCDCTL_API: "3"
  PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION: python
  ETCD_DOWNLOAD_VERSION: "3.4.24"
  CONSUL_VERSION: "1.14.4"

jobs:
  # Run "pytest tests" for various Python versions
  pytest:
    runs-on: ubuntu-20.04
    timeout-minutes: 30
    strategy:
      # Keep running even if one variation of the job fail
      fail-fast: false
      matrix:
        include:
          - python: "3.7"
          - python: "3.8"
            backend: "etcd"
          - python: "3.9"
            backend: "consul"
          - python: "3.10"
          - python: "3.11"
    steps:
      # NOTE: In GitHub workflows, environment variables are set by writing
      #       assignment statements to a file. They will be set in the following
      #       steps as if would used `export MY_ENV=my-value`.
      - name: Configure environment variables
        run: |
          echo "PATH=$PWD/bin:$PATH" >> $GITHUB_ENV

      - uses: actions/checkout@v3
      # NOTE: actions/setup-python@v4 make use of a cache within the GitHub base
      #       environment and setup in a fraction of a second.
      - name: Install Python ${{ matrix.python }}
        uses: actions/setup-python@v4
        with:
          python-version: ${{ matrix.python }}

      - name: Install Python dependencies
        run: |
          pip install --upgrade setuptools pip
          pip install -r dev-requirements.txt -e .
          python -m jupyterhub_traefik_proxy.install --output=./bin

          pip freeze
      - name: Install etcd, consul
        run: |
          curl -L https://releases.hashicorp.com/consul/${CONSUL_VERSION}/consul_${CONSUL_VERSION}_linux_amd64.zip > consul.zip
          unzip consul.zip -d ./bin consul
          curl -L https://github.com/etcd-io/etcd/releases/download/v${ETCD_DOWNLOAD_VERSION}/etcd-v${ETCD_DOWNLOAD_VERSION}-linux-amd64.tar.gz   > etcd.tar.gz
          tar -xzf etcd.tar.gz -C ./bin --strip-components=1 --wildcards '*/etcd*'

      - name: Select tests
        run: |
          if [[ ! -z "${{ matrix.backend }}" ]]; then
            # select backend subset
            echo "PYTEST_ADDOPTS=-k ${{ matrix.backend }}" >> "${GITHUB_ENV}"
          else
            # default: select everything _but_ the etcd/consul backend tests
            echo "PYTEST_ADDOPTS=-k 'not etcd and not consul'" >> "${GITHUB_ENV}"
          fi

      - name: Run tests
        run: |
          # Using the "--slow-last" flag, should run the slow tests last
          pytest -v --durations 10 --maxfail 3 --slow-last --color=yes --cov=jupyterhub_traefik_proxy tests

      - name: Submit codecov report
        run: |
          codecov