name: Test Your PR

on:
  pull_request_target:
    branches: [master]

jobs:
  build:
    name: Generate ROA
    runs-on: ubuntu-22.04

    outputs:
      generate_roa: ${{ steps.generate_roa.outputs.base64 }}

    steps:
      - uses: actions/checkout@v4
        with:
          ref: ${{ github.event.pull_request.head.sha }}
          fetch-depth: 0

      - uses: actions/checkout@v4
        with:
          ref: master
          path: trusted_master_head
          fetch-depth: 0

      - run: |
          git remote add trusted trusted_master_head
          git fetch trusted
          # you shall not change this
          git diff --exit-code --name-status trusted/master ${{github.event.pull_request.head.sha}} ./scripts
          # just in case
          rm -rf scripts && cp -a trusted_master_head/scripts ./
        shell: bash

      - uses: actions/checkout@v4
        with:
          repository: NeoCloud/NeoNetwork-ROA
          path: generated

      - uses: actions/setup-python@v5
        with:
          python-version: 3.x
          architecture: x64

      - run: pip install -r scripts/requirements.txt

      - run: |
          success=true

          scripts/generate-roa.sh 2> >(tee ~/buildjob.log >&2) || success=false

          echo -n "base64=" >> $GITHUB_OUTPUT
          base64 -w0 ~/buildjob.log >> $GITHUB_OUTPUT
          ${success}
        shell: bash
        id: generate_roa

      - run: git -C generated diff README.md

      - uses: actions/upload-artifact@v4
        with:
          name: generated
          path: generated

  comment_success:
    needs: [build]
    runs-on: ubuntu-20.04
    if: ${{ always() && contains(needs.build.result, 'success') }}
    steps:
      - uses: actions/github-script@v7
        with:
          github-token: ${{secrets.COMMENT_GITHUB_TOKEN}}
          script: |
            github.rest.issues.createComment({
              issue_number: context.issue.number,
              owner: context.repo.owner,
              repo: context.repo.repo,
              body: 'Congratulations! Your pull request passed the check.'
            })

  comment_failure:
    needs: [build]
    runs-on: ubuntu-20.04
    if: ${{ always() && contains(needs.build.result, 'failure') }}
    steps:
      - shell: bash
        run: |
          echo ${{needs.build.outputs.generate_roa}} | base64 -d | tail > /tmp/buildjob_tail.log || echo 'internal error' >> /tmp/buildjob_tail.log

      - uses: actions/github-script@v7
        with:
          github-token: ${{secrets.COMMENT_GITHUB_TOKEN}}
          script: |
            const fs = require('fs')
            let l = fs.readFileSync('/tmp/buildjob_tail.log', { encoding: 'utf8', flag: 'r' }).replaceAll("```", "'''")
            github.rest.issues.createComment({
              issue_number: context.issue.number,
              owner: context.repo.owner,
              repo: context.repo.repo,
              body: `Your pull request failed the check:\n\`\`\`\n${l.trimEnd()}\n\`\`\``
            })

      - run: false