test-validity-of-lando-files.yml

# .github/workflows/test-validity-of-lando-files.yml
# Author: Luke Myers, Daniel M. Zimmerman
# Created: 2024-09-17
# Modified: 2024-09-28

name: Test Validity of Lando Files

on:
  push:
    branches:
      - 'main'
  workflow_dispatch:

jobs:
  build-matrix:
    runs-on: ubuntu-latest
    outputs:
      lando-files: ${{ steps.generate-matrix.outputs.lando-files }}
    steps:
      - name: Checkout Repository
        uses: actions/checkout@v4

      - name: Generate Matrix
        id: generate-matrix
        shell: bash
        run: |
          # Find all .lando files and convert to JSON array
          files=$(find . -type f -name '*.lando' -print0 | xargs -0 -n1 printf "%s\n" | jq -R . | jq -s .)
          # Set the output using multiline syntax
          echo "lando-files<<EOF" >> $GITHUB_OUTPUT
          echo "$files" >> $GITHUB_OUTPUT
          echo "EOF" >> $GITHUB_OUTPUT

  test:
    name: Check Lando Syntax
    needs: build-matrix
    runs-on: ubuntu-latest
    if: fromJson(needs.build-matrix.outputs.lando-files)[0] != null
    strategy:
      fail-fast: false
      matrix:
        lando-file: ${{ fromJson(needs.build-matrix.outputs.lando-files) }}
    steps:
      - name: Checkout Repository
        uses: actions/checkout@v4

      - name: Log in to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_READ_ONLY_TOKEN_USERNAME }}
          password: ${{ secrets.DOCKER_READ_ONLY_TOKEN }}

      - name: Pull Docker Image
        run: docker pull freeandfair/de-ple-e2eviv:latest

      - name: Run `lando validate` on ${{ matrix.lando-file }}
        run: |
          echo "Processing ${{ matrix.lando-file }}"
          docker run --rm \
            -v "${{ github.workspace }}":/workspace \
            -w /workspace \
            freeandfair/de-ple-e2eviv:latest \
            lando validate "/workspace/${{ matrix.lando-file }}"