comment-on-submodule-update.yaml

name: Comment on Submodule Update

on:
  pull_request:
    branches:
      - "master"
      - "release/**"
    paths:
      - "dd-java-agent/agent-jmxfetch/integrations-core"

jobs:
  comment_on_submodule_update:
    permissions:
      id-token: write # Required for OIDC token federation
      issues: write # Required to create a comment on the pull request
      pull-requests: write # Required to create a comment on the pull request
    runs-on: ubuntu-latest

    steps:
      - name: Get GitHub Token via dd-octo-sts
        id: generate-token
        uses: DataDog/dd-octo-sts-action@96a25462dbcb10ebf0bfd6e2ccc917d2ab235b9a # v1.0.4
        with:
          scope: DataDog/dd-trace-java
          policy: self.comment-on-submodule-update
      - name: Post comment on submodule update
        uses: actions/github-script@3a2844b7e9c422d3c10d287c895573f7108da1b3 # 9.0.0
        with:
          github-token: ${{ steps.generate-token.outputs.token }}
          script: |
            github.rest.issues.createComment({
              issue_number: context.issue.number,
              owner: context.repo.owner,
              repo: context.repo.repo,
              body: 'Hi! 👋 Looks like you updated a Git Submodule.\n' +
                'If this was not intentional please make sure to:\n\n' +
                '* Update the submodule to the latest commit on the master branch using the `git submodule update` command,\n' +
                '* Check you [properly set up your environment for contributing](https://github.com/DataDog/dd-trace-java/blob/master/CONTRIBUTING.md#git-submodule-setup).'
            })