gitops-diff.yaml

on:
  pull_request:
    types: [opened, synchronize]

permissions:
  contents: read
  pull-requests: write

name: Diff GitOps

jobs:
  diff:
    runs-on: ubuntu-latest
    outputs:
      matrix: ${{ steps.diffStep.outputs.matrix }}
    steps:
      - name: Checkout PR
        uses: actions/checkout@v4
        with:
         path: pr
      - name: Checkout Target of PR
        uses: actions/checkout@v4
        with:
          path: target
          ref: ${{ github.event.pull_request.base.ref }}

      - name: diff charts
        id: diffStep
        shell: bash
        run: |
          bash pr/.github/create-pr-comment-file.sh

      - uses: actions/upload-artifact@v4
        with:
          name: comment-files-artifact
          path: comment-files/

  create-template-render-diff-comment:
    needs: diff
    runs-on: ubuntu-latest
    if: ${{ fromJSON(needs.diff.outputs.matrix).comment-files[0] }}
    strategy:
      matrix: ${{fromJSON(needs.diff.outputs.matrix)}}
      max-parallel: 1
    steps:

      - uses: actions/download-artifact@v4
        with:
          name: comment-files-artifact
          path: comment-files/

      - uses: thollander/actions-comment-pull-request@v3
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          file-path: ${{matrix.comment-files}}


  create-default-value-diff-comment:
    needs: diff
    runs-on: ubuntu-latest
    steps:

      - uses: actions/download-artifact@v4
        with:
          name: comment-files-artifact
          path: comment-files/

      - name: PR comment default values with file
        uses: thollander/actions-comment-pull-request@v3
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          file-path: comment-files/comment-default-values-result.txt