hadolint.yml

name: Haskell Dockerfile Linter

on:
  push:
    branches: [ "main" ]
  pull_request:
    branches: [ "main" ]
    types: [opened, reopened, synchronize]
  schedule:
    - cron: '0 0 * * *'

### Ensures that only one CI task per branch/environment will run at a time ###
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

permissions:
  contents: read

jobs:
  hadolint:
    name: Hadolint Scanning
    runs-on: ubuntu-latest
    permissions:
      security-events: write
      actions: read
      contents: read

    steps:
      - name: Checkout code
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2

      - name: Run hadolint
        uses: hadolint/hadolint-action@54c9adbab1582c2ef04b2016b760714a4bfde3cf # v3.1.0
        with:
          dockerfile: ./Dockerfile
          format: sarif
          output-file: hadolint-results.sarif
          no-fail: true

      - name: Upload analysis results to GitHub Security tab
        uses: github/codeql-action/upload-sarif@48ab28a6f5dbc2a99bf1e0131198dd8f1df78169 # v3.28.0
        if: always()
        with:
          sarif_file: hadolint-results.sarif
          wait-for-processing: true