ansible-full-test.yml

---
name: Molecule Test

on:
  pull_request:
    types: [opened, reopened, edited, assigned, review_requested]
    paths:
      - "roles/**"
  workflow_dispatch:
    inputs:
      roles:
        description: 'Array of roles to test'
        required: true

jobs:
  find-molecule:
    runs-on: ubuntu-20.04
    outputs:
      matrix: ${{ env.matrix_output }}
    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Get changed roles
        id: changed-roles
        uses: tj-actions/changed-files@v41
        with:
          path: "roles"
          diff_relative: "true"
          files: "**"
          dir_names: "true"
          dir_names_max_depth: "1"
          since_last_remote_commit: "true"

      - name: Return roles that have molecule tests
        id: matrix
        run: |
          if [ "${{ github.event_name }}" == "workflow_dispatch" ]; then
            echo 'matrix_output=${{ github.event.inputs.roles }}' >> "$GITHUB_ENV"
            exit 0
          else
            roles=""
            for role in ${{ steps.changed-roles.outputs.all_changed_and_modified_files }}; do
              echo "Checking $role"
              if [ -f roles/$role/molecule/default/molecule.yml ]; then
                echo "Found molecule.yml in $role"
                if [ -z "$roles" ]; then
                  roles="\"$role\""
                else
                  roles="$roles, \"$role\""
                fi
                echo DEBUG $roles
              fi
            done
            echo DEBUG "matrix_output=[$roles]"
            echo "matrix_output=[$roles]" >> "$GITHUB_ENV"
          fi
          exit 0

  molecule:
    runs-on: ubuntu-20.04
    needs:
      - find-molecule
    strategy:
      matrix:
        role: ${{ fromJson(needs.find-molecule.outputs.matrix) }}

    steps:
      - name: Need all the space we can get here...
        uses: jlumbroso/free-disk-space@main
        with:
          android: true
          dotnet: true
          haskell: true
          large-packages: false  # https://github.com/jlumbroso/free-disk-space/issues/4
          docker-images: true
          swap-storage: true

      - name: Checkout
        uses: actions/checkout@v2

      - name: Checkout
        uses: actions/checkout@v3

      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: '3.x'

      - name: Install dependencies.
        working-directory: roles/${{ matrix.role }}
        run: pip3 install -r requirements.txt

      - name: Install Ansible dependencies.
        run: ansible-galaxy install -r requirements.yml

      - name: Install Ansible dependencies.
        working-directory: roles/${{ matrix.role }}
        run: ansible-galaxy install -r requirements.yml

      - name: Run molecule
        working-directory: roles/${{ matrix.role }}
        run: "molecule test"

...