validate-drafts.yml

name: Validate draft authors

on:
  pull_request_target:
    branches:
      - main

jobs:
  validate:
    runs-on: ubuntu-latest

    steps:
    - name: Extract branch name
      shell: bash
      run: echo "##[set-output name=branch;]$(echo ${{github.head_ref}})"
      id: extract_branch

    - uses: actions/checkout@v2
      with:
        repository: "${{ github.event.pull_request.user.login }}/genicsblog.com"
        ref: "${{ steps.extract_branch.outputs.branch }}"

    - uses: dorny/paths-filter@v2
      id: filter
      with:
        filters: |
          drafts:
            - '_drafts/**'

    - name: Get all changed files
      if: steps.filter.outputs.drafts == 'true'
      id: files
      uses: Ana06/get-changed-files@v2.1.0

    - uses: actions/setup-python@v2
      with:
        python-version: '3.x'

    - name: Install python dependencies
      if: steps.filter.outputs.drafts == 'true'
      run: |
        pip install python-frontmatter PyYAML requests

    - name: Get validation script from main branch
      if: steps.filter.outputs.drafts == 'true'
      run: |
        rm -rf _scripts
        wget https://raw.githubusercontent.com/genicsblog/theme-files/main/_scripts/validate-drafts.py -P _scripts

    - name: Validate draft author
      if: steps.filter.outputs.drafts == 'true'
      run: |
        echo "${{ steps.files.outputs.all }}" >> temp.txt
        python _scripts/validate-drafts.py ${{ github.event.pull_request.user.login }}
        rm temp.txt

    - name: Auto-merge if no errors
      if: steps.filter.outputs.drafts == 'true'
      uses: "pascalgn/automerge-action@v0.14.3"
      env:
        GITHUB_TOKEN: "${{ secrets.COMMIT_TOKEN }}"
        MERGE_LABELS: ""
        MERGE_METHOD: "squash"
        MERGE_COMMIT_MESSAGE: "Auto merge changes to drafts #{pullRequest.number}"