pr-comments.yaml

name: 'PR Comments'

on:
  pull_request_target:
    branches:
    - main
    paths:
    - 'helm/*/Chart.yaml'
    - 'VERSION'

jobs:
  changes:
    runs-on: ubuntu-latest
    outputs:
      charts: ${{ steps.filter.outputs.charts }}
      chartyaml: ${{ steps.filter.outputs.chartyaml }}
      go: ${{ steps.filter.outputs.go }}
      tag: ${{ steps.filter.outputs.tag }}
    permissions:
      contents: read
      pull-requests: read
    steps:
    - name: Checkout repo
      uses: actions/checkout@v3
    - id: filter
      uses: dorny/paths-filter@v2.11.1
      with:
        filters: |
          chartyaml:
            - 'helm/ngrok-operator/Chart.yaml'
          charts:
            - 'helm/ngrok-operator/**'
            - 'scripts/e2e.sh'
          go:
            - '**.go'
            - 'go.mod'
            - 'go.sum'
            - 'cmd/**'
            - 'internal/**'
            - 'pkg/**'
            - 'Dockerfile'
            - 'scripts/e2e.sh'
            - 'VERSION'
          tag:
            - 'VERSION'

  # Action that will automatically comment on PRs based on changes
  pr-comments:
    name: Comment on PR
    runs-on: ubuntu-latest
    timeout-minutes: 15
    needs: [changes]
    permissions:
      pull-requests: write
    steps:
    - if: needs.changes.outputs.chartyaml == 'true'
      name: Notify about changes to Chart.yaml
      uses: actions/github-script@v5
      with:
        github-token: ${{ secrets.GITHUB_TOKEN }}
        script: |
          github.rest.issues.createComment({
            issue_number: context.issue.number,
            owner: context.repo.owner,
            repo: context.repo.repo,
            body: ":wave: Looks like there are changes in the Helm Chart's Chart.yaml file. Upon merge, a new release of the helm chart will be created if the Chart's version was changed."
          })
    - if: needs.changes.outputs.tag == 'true'
      name: Notify about version change
      uses: actions/github-script@v5
      with:
        github-token: ${{ secrets.GITHUB_TOKEN }}
        script: |
          github.rest.issues.createComment({
            issue_number: context.issue.number,
            owner: context.repo.owner,
            repo: context.repo.repo,
            body: ":wave: Looks like there are changes in the `VERSION` file. Upon merge, a new release of the docker image will be created. Please make sure the version is updated appropriately."
          })