ci.yaml

name: CI

on:
  push:
    branches:
      - master
  pull_request:
    type: [opened, reopened, edited]
    branches:
      - master
  schedule:
    - cron:  '0 0 * * *'

jobs:
  # Special job which automatically cancels old runs for the same branch, prevents runs for the
  # same file set which has already passed, etc.
  pre_job:
    name: Skip Duplicate Jobs Pre Job
    runs-on: ubuntu-latest
    outputs:
      should_skip: ${{ steps.skip_check.outputs.should_skip }}
    steps:
      - id: skip_check
        uses: fkirc/skip-duplicate-actions@4c656bbdb6906310fa6213604828008bc28fe55d # v3.3.0
        with:
          cancel_others: 'true'
          github_token: ${{ github.token }}

  ansible-lint:
    needs: pre_job
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        include:
          - name: 'Python 3.6'
            python_version: "3.6"

    steps:
      - uses: actions/checkout@v2

      - name: 'Set up Python (${{ matrix.python-version }})'
        uses: actions/setup-python@v2
        with:
          python-version: '${{ matrix.python-version }}'

      - name: Cache Python Dependencies
        uses: actions/cache@v2
        with:
          path: |
            ~/.cache/pip
          key: ${{ runner.os }}-v2-python-${{ matrix.python-version }}-${{ hashFiles('lint-requirements.txt') }}
          restore-keys: |
            ${{ runner.os }}-v2-python-${{ matrix.python }}-

      - name: Install Python Dependencies
        run: |
          pip install -r lint-requirements.txt

      - name: Run Ansible Lint
        run: |
          ansible-lint -p ansible/

  vagrant-up:
    needs: pre_job
    # Need to run it on OSX since nested virtualization is not supported on Linux runners
    runs-on: macos-10.15
    strategy:
      fail-fast: false
      matrix:
        include:
          - name: 'Ubuntu 18.04 + Python 3.6 + MongoDB 4.0'
            vm_image: "ubuntu/bionic64"
            python_version: "3.6"
            mongodb_version: "4.0"
          - name: 'Ubuntu 18.04 + Python 3.8 + MongoDB 4.4'
            vm_image: "ubuntu/bionic64"
            python_version: "3.8"
            mongodb_version: "4.4"
          - name: 'Ubuntu 20.04 + Python 3.8 + MongoDB 4.4'
            vm_image: "ubuntu/focal64"
            python_version: "3.8"
            mongodb_version: "4.4"

    steps:
      - uses: actions/checkout@v2

      - name: Cache Vagrant boxes
        uses: actions/cache@v2
        with:
          path: ~/.vagrant.d/boxes
          key: ${{ runner.os }}-vagrant-ubuntu-${{ matrix.vm_image }}
          restore-keys: |
            ${{ runner.os }}-vagrant-

      - name: Clone StackStorm/st2 repo
        run: |
          git clone https://github.com/StackStorm/st2.git /tmp/st2

      - name: Run vagrant up
        # env:
        #   ANSIBLE_DEBUG: "true"
        run: |
          sed -i".bak" -E -e "s#ubuntu/bionic64#${{ matrix.vm_image }}#g" Vagrantfile
          sed -i".bak" -E -e "s#PYTHON_VERSION = \"3.6\"#PYTHON_VERSION = \"${{ matrix.python_version }}\"#g" Vagrantfile
          sed -i".bak" -E -e "s#MONGODB_VERSION = \"4.0\"#MONGODB_VERSION = \"${{ matrix.mongodb_version }}\"#g" Vagrantfile
          sed -i".bak" -E -e "s#\.\./st2#/tmp/st2#g" Vagrantfile
          cat Vagrantfile

          vagrant up

      # NOTE: vagrant ssh -c exists with the same exit code as command which is ran in the VM
      - name: Verify Software Versions And Running Processes
        run: |
          vagrant ssh -c "/vagrant/scripts/ci/verify-provision.sh ${{ matrix.python_version }} ${{ matrix.mongodb_version }}"

      - name: Verify Create Virtualenv and Run Tests
        run: |
          # NOTE: To speed this step in theory we could use shared folder on host and cache
          # ~/.cache/pip on guest
          # Verify we can create virtualenv
          vagrant ssh -c "cd ~/st2 ; make requirements"
          # Verify we can run tests - NOTE: This will fail for 3.8 until StackStorm/st2 PR is merged
          vagrant ssh -c "cd ~/st2 ; nosetests -s -v st2api/tests/unit/controllers/v1/test_actions.py"

  slack-notification:
    name: Slack notification for failed master builds
    if: always()
    needs:
      - ansible-lint
      - vagrant-up
    runs-on: ubuntu-latest
    steps:
      - name: Workflow conclusion
        # this step creates an environment variable WORKFLOW_CONCLUSION and is the most reliable way to check the status of previous jobs
        uses: technote-space/workflow-conclusion-action@v2
      - name: CI Run Failure Slack Notification
        if: ${{ env.WORKFLOW_CONCLUSION == 'failure' && github.ref == 'refs/heads/master' }}
        env:
          SLACK_BOT_TOKEN: ${{ secrets.SLACK_BOT_TOKEN }}
        uses: voxmedia/github-action-slack-notify-build@v1
        with:
          channel: development
          status: FAILED
          color: danger