auto-approve-pr.yml

name: Auto-approve a pull request

on:
  pull_request

env:
  PR_OWNER: ${{ github.event.pull_request.user.login }}
  GITHUB_OAUTH_TOKEN: ${{ secrets.DOCUMENT_REVIEW_GITHUB }}
  TEAM_NAME: "WebOps"

jobs:
  check-diff:
    runs-on: ${{ matrix.os }}

    strategy:
      matrix:
        os: [ubuntu-latest]

    steps:
      - name: Checkout PR code
        uses: actions/checkout@v4
      - run: |
          git fetch --no-tags --prune --depth=1 origin +refs/heads/*:refs/remotes/origin/*
      - name: Run git diff against repository
        run: |
          git diff origin/main HEAD > changes
      - name: Auto-approval check
        id: approve_pr_check
        uses: ministryofjustice/cloud-platform-doc-checker@v1.0.0
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          PR_OWNER: ${{ github.event.pull_request.user.login }}
          GITHUB_OAUTH_TOKEN: ${{ secrets.DOCUMENT_REVIEW_GITHUB }}
          TEAM_NAME: "WebOps"

      - name: Approving PR
        uses: hmarr/auto-approve-action@v4

        if: steps.approve_pr_check.outputs.review_pr == 'true'
        with:
          github-token: "${{ secrets.GITHUB_TOKEN  }}"