dockerfile-test.yaml

name: Test
on:
  workflow_call:
    inputs:
      RUNS_ON:
        type: string
        default: ubuntu-latest
      HADOLINT_CHECK_ENABLE:
        type: boolean
        default: false
      HADOLINT_CHECK_DIR:
        default: .
        type: string
        description: Path to file

jobs:
  vars:
    name: Generation vars
    runs-on: ${{ inputs.RUNS_ON }}
    outputs:
      paths: ${{ steps.paths.outputs.value }}
    steps:
      - uses: actions/checkout@v4

      - name: Get parts
        id: paths
        run: |
          files=$(find ${{ inputs.HADOLINT_CHECK_DIR }} -type f -name Dockerfile | sed "s/.*/'&'/" | paste -sd, -)
          echo "value=[${files}]" >> "$GITHUB_OUTPUT"

  liner:
    if: ${{ inputs.HADOLINT_CHECK_ENABLE }}
    needs: vars
    name: hadolint check dockerfiles
    runs-on: ${{ inputs.RUNS_ON }}
    strategy:
      matrix:
        path: ${{ fromJson(needs.vars.outputs.paths) }}
    steps:
      - uses: actions/checkout@v4
      - uses: hadolint/hadolint-action@v3.1.0
        with:
          dockerfile: ${{ matrix.path }}