dockerfilelint.yml

# 作成されたプルリクエストに対してDockerfileに変更があればhadolintを実行します。

name: Dockerfile lint

on:
  pull_request:
    paths:
      - 'Dockerfile'

jobs:
  lint:
    name: Dockerfile lint by Hadolint Action
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - uses: hadolint/hadolint-action@v3.1.0
        id: run_hadolint
        with:
          dockerfile: ./Dockerfile
          no-color: false
          no-fail: false

      - name: Create pull request comment
        uses: actions/github-script@v7.0.1
        if: github.event_name == 'pull_request'
        with:
          script: |
            const hadolintOutput = `
            #### Hadolint: \`${{ steps.run_hadolint.outcome }}\`
            \`\`\`
            ${process.env.HADOLINT_RESULTS}
            \`\`\`
            `;
            
            github.rest.issues.createComment({
              issue_number: context.issue.number,
              owner: context.repo.owner,
              repo: context.repo.repo,
              body: hadolintOutput,
            });