sign_check.yml

name: sign

on:
  pull_request:
    paths:
      - 'signed/*'

jobs:
  check:

    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v1
    - uses: actions/github-script@0.2.0
      with:
        github-token: ${{github.token}}
        script: |
          try {
            const { data: files } = await github.request(`${context.payload.pull_request.url}/files`)
            const signs = files.filter(f => f.status === 'added')
            if (signs.length > 0) {
              const valid = s => s.split('|').length == 2
              for (var i=0; i<signs.length; i++) {
                const { data: content } = await github.request(signs[i].raw_url)
                content.trim().split('\n').forEach(s => {
                    if (!valid(s))
                        throw new Error('Too many vertical bars')
                })
                //const re = /^[0-9a-f]{8}-[0-9a-f]{4}-[1-5][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i
                //const [ dir, file ] = signs[i].filename.split('/')
                //if (!re.test(file))
                //  throw new Error('Incorrect file name. Please use [UUID](https://www.uuidgenerator.net/) as name of signature file')
              }
              //await github.issues.createComment({...context.issue, body: 'Thanks for your signature! 🎉'})
              //await github.issues.update({...context.issue, labels: ['correct']})
              // await github.pulls.merge({...context.issue})
            } 
          } catch (error) {
            await github.issues.createComment({...context.issue, body: error.message})
            await github.issues.update({...context.issue, labels: ['incorrect']})
            throw 'build failed'
          }