name: Infrastructure
on:
  pull_request:
    branches:
      - main
  push:
    branches:
      - main
    tags:
      - infra/**
    paths:
      - infra/**-playbook.yaml
      - .github/workflows/infra.yaml

jobs:
  check:
    name: Check infrastructure definitions
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          fetch-depth: 2

      - name: Fetch PR base
        if: github.event.pull_request
        run: |
          git fetch --no-tags --progress --no-recurse-submodules --depth=1 origin ${{ github.event.pull_request.base.sha }}

      - name: Setup Python
        uses: actions/setup-python@v4
        with:
          python-version: "3.11"

      - name: Install dependencies
        run: |
          pip3 install -r requirements.txt
          ansible-galaxy collection install community.general

      - name: Get changed playbooks
        id: changed-playbooks
        run: |
          git diff --name-only ${{ github.event.pull_request.base.sha }} HEAD | base64 | xargs -I {} echo "files_b64={}" >> "$GITHUB_OUTPUT"

      - name: Check modified playbooks
        run: |
          export FILES="${{ steps.changed-playbooks.outputs.files_b64 }}"
          echo "Got changed files: '$(echo $FILES | base64 -d | xargs echo)'"