update_dataset_repos.yml

name: Update dataset repos

on:
  push:
    branches:
      - 'main'

jobs:

  update-dataset-repo:

    if: github.repository == 'neurodatascience/nipoppy'

    runs-on: ubuntu-latest

    env:
      TEMPLATE_REPO: neurodatascience/nipoppy

    strategy:
      fail-fast: false
      matrix:
        fork:
          - neurodatascience/nipoppy-nimhans_retro
          - neurodatascience/nipoppy-nimhans_YLO
          - neurodatascience/nipoppy-ppmi
          - neurodatascience/nipoppy-qpn

    steps:

      - uses: actions/checkout@v3
        with:
          repository: ${{ matrix.fork }}

      - name: Get upstream changes
        run: |
          git remote add upstream https://github.com/${TEMPLATE_REPO}.git
          git fetch upstream main
          git reset --hard upstream/main

      - name: Create Pull Request
        id: create-pull-request
        uses: peter-evans/create-pull-request@v4
        with:
          title: Update to match ${{ env.TEMPLATE_REPO }}:main
          body: PR created/updated automatically by [create-pull-request](https://github.com/peter-evans/create-pull-request) GitHub action. Will be merged automatically by [automerge-action](https://github.com/pascalgn/automerge-action) if there are no merge conflicts.
          token: ${{ secrets.PAT }}
          branch: main-upstream
          labels: automerge

      - name: Approve Pull Request
        if: ${{ steps.create-pull-request.outputs.pull-request-number }}
        uses: michellewang/auto-approve-action@v3
        with:
          repository: ${{ matrix.fork }}
          pull-request-number: ${{ steps.create-pull-request.outputs.pull-request-number }}
          review-message: PR approved by [auto-approve-action](https://github.com/michellewang/auto-approve-action) GitHub action.
          github-token: ${{ secrets.GH_ACTION_PAT }}

      - name: Automerge Pull Request
        id: automerge-pull-request
        if: ${{ steps.create-pull-request.outputs.pull-request-number }}
        uses: pascalgn/automerge-action@v0.15.6
        env:
          GITHUB_TOKEN: ${{ secrets.PAT }}
          MERGE_LABELS: automerge
          MERGE_METHOD: merge
          MERGE_COMMIT_MESSAGE: "{pullRequest.title} (#{pullRequest.number})"
          MERGE_REQUIRED_APPROVALS: 1
          MERGE_DELETE_BRANCH: "false"
          MERGE_ERROR_FAIL: "true"
          PULL_REQUEST: ${{ matrix.fork }}/${{ steps.create-pull-request.outputs.pull-request-number }}

      - name: Fail job if Pull Request wasn't ready to be merged
        if: steps.automerge-pull-request.outputs.mergeResult == 'not_ready'
        uses: actions/github-script@v6
        with:
          script: |
            core.setFailed("Pull request #${{ steps.automerge-pull-request.outputs.pullRequestNumber }} is not ready to be merged. This is probably due to merge conflicts: fix them in ${{ env.TEMPLATE_REPO }} or in each of ${{ env.TEMPLATE_REPO }}-[dataset] before trying again.")