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
    if: github.ref != 'refs/heads/main'
    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - 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: Check playbooks
        run: |
          find . -wholename "*/infra/*-playbook.yaml" -type f -exec ansible-playbook --inventory ./inventory --check {} \;
  deploy:
    name: Deploy modified infrastructure
    runs-on: ubuntu-latest
    if: github.ref == 'refs/heads/main'
    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          fetch-depth: 2
      
      - 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 files
        id: files
        uses: tj-actions/changed-files@v38
      
      - name: Run changed playbooks
        run: |
          for file in ${{ steps.files.outputs.all_changed_files }}; do
            if [[ "$file" == *"-playbook.yaml" ]];
            then
              ansible-playbook --inventory ./inventory "$file"
            fi
          done
  deploy-all:
    name: Deploy all infrastructure
    runs-on: ubuntu-latest
    if: startsWith(github.event.head_commit.message, '[deploy-all]')
    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - 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: Run playbooks
        run: |
          find . -wholename "*/infra/*-playbook.yaml" -type f -exec ansible-playbook --inventory ./inventory {} \;