name: Generate Dockerfiles/patches

on:
  push:
    branches:
      - '**'
    tags-ignore:
      - '*'
  pull_request:

jobs:
  generate:
    runs-on: ubuntu-latest
    steps:
      - name: Set up git user name and email
        run: |
          git config --global user.email "test@github-actions"
          git config --global user.name "GitHub Actions"
      - uses: actions/checkout@master
      - name: Install system perl and cpanm
        run: |
          sudo apt-get install --no-install-recommends -y perl cpanminus
      - name: Install dependencies
        run: |
          cpanm --quiet --installdeps --notest -L local .
      - name: Generate Dockerfiles/patches
        run: |
          perl -Ilocal/lib/perl5 ./generate.pl
      - name: Show diffstat (if any)
        run: |
          git --no-pager diff --stat HEAD
      - name: Generate EOL Dockerfiles/patches
        run: |
          cd eol
          perl -I../local/lib/perl5 ../generate.pl
      - name: Show diffstat (if any)
        run: |
          git --no-pager diff --stat HEAD