pr_check.yml

name: PR Check

on:
  pull_request:
    types: [opened, synchronize]

jobs:
  check-submission:
    if: contains(github.event.pull_request.title, 'Revert') == false
    runs-on: ubuntu-latest

    steps:
    - name: Checkout code
      uses: actions/checkout@v2

    - name: Check submission folder
      run: |
        FILE_COUNT=$(ls submission | grep -v '.skip' | wc -l)
        if [ $FILE_COUNT -ne 3 ]; then
          echo "Submission folder should contain exactly two files excluding .skip." >&2
          exit 1
        fi
    - name: Read metadata.json
      id: read_metadata
      run: |
        SLUG=$(jq -r '.slug' submission/metadata.json)
        echo "::set-output name=slug::$SLUG"

    - name: Check if {slug}.zip exists
      run: |
        SLUG=${{ steps.read_metadata.outputs.slug }}
        if [ ! -f "submission/${SLUG}.zip" ]; then
          echo "${SLUG}.zip does not exist." >&2
          exit 1
        fi

    - name: Check if package folder exists
      run: |
        SLUG=${{ steps.read_metadata.outputs.slug }}
        if [ -d "package/${SLUG}" ]; then
          echo "Package folder ${SLUG} already exists." >&2
          exit 1
        fi