docker-validate.yml

---
name: Docker Validate

on:
  workflow_call:
    inputs:
      simple-matrix:
        description: "Simple JSON array of sub-project names"
        required: true
        type: string

concurrency:
  group: docker-validate-${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

env:
  PYTHON_VERSION: "3.13"

permissions:
  contents: read

jobs:
  validate-dockerfiles:
    runs-on: ubuntu-latest
    timeout-minutes: 10

    strategy:
      matrix:
        sub-project: ${{ fromJson(inputs.simple-matrix) }}

    steps:
      - name: 🔀 Checkout repository
        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0  # v7.0.0

      - name: 🔧 Set up Docker Buildx
        uses: docker/setup-buildx-action@d7f5e7f509e45cec5c76c4d5afdd7de93d0b3df5  # v4.1.0

      - name: 🔍 Validate Dockerfile with hadolint
        uses: hadolint/hadolint-action@2332a7b74a6de0dda2e2221d575162eba76ba5e5  # v3.3.0
        with:
          dockerfile: ${{ matrix.sub-project }}/Dockerfile
          failure-threshold: error

      - name: 🐳 Test Docker build for ${{ matrix.sub-project }}
        run: |
          echo "🔨 Testing build for ${{ matrix.sub-project }}..."
          docker build --build-arg PYTHON_VERSION=${{ env.PYTHON_VERSION }} -f ${{ matrix.sub-project }}/Dockerfile . --target builder
          echo "✅ ${{ matrix.sub-project }} builder stage built successfully"