dependabot.yml

name: Update DependabotPR

on:
  pull_request_target:
    branches: [ main ]

jobs:
  build:
    runs-on: ubuntu-latest
    if: (github.actor == 'dependabot[bot]')
    steps:
      - uses: actions/checkout@v4
        with:
          ref: ${{ github.event.pull_request.head.ref }} # Check out the head of the actual branch, not the PR
          fetch-depth: 0 # otherwise, you will fail to push refs to dest repo
          token: ${{ secrets.DEPENDABOT_WORKFLOW_TOKEN }}
      - name: UpdateEnvironmentFile
        env:
          PR_TITLE: ${{ github.event.pull_request.title }}
        shell: bash -l {0}
        run: |
          package=$(echo "$PR_TITLE" | awk '{print $2}')
          from=$(echo "$PR_TITLE" | awk '{print $4}')
          to=$(echo "$PR_TITLE" | awk '{print $6}')
          sed -i "/${package}/s/${from}/${to}/g" .ci_support/environment-openmpi.yml
          sed -i "/${package}/s/${from}/${to}/g" .ci_support/environment-mpich.yml
          sed -i "/${package}/s/${from}/${to}/g" binder/environment.yml
      - name: UpdateDependabotPR commit
        run: |
          git config --local user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git config --local user.name "github-actions[bot]"
          git commit -m "[dependabot skip] Update environment" -a
      - name: UpdateDependabotPR push
        uses: ad-m/github-push-action@master
        with:
          github_token: ${{ secrets.DEPENDABOT_WORKFLOW_TOKEN }}
          branch: ${{ github.event.pull_request.head.ref }}