diff-envs.yml

on:
  pull_request:
    types: [opened, synchronize]

permissions:
  contents: read
  pull-requests: write

name: Diff GitOps Environments

jobs:
  diff-env:
    # The type of runner that the job will run on
    runs-on: ubuntu-latest

    steps:
      - name: Checkout PR
        uses: actions/checkout@v3
        with:
         path: pr
      - name: Checkout Target of PR
        uses: actions/checkout@v3
        with:
          path: target
          ref: ${{ github.event.pull_request.base.ref }}

#       - run: |
#            ls -la
#            ls -la pr
#            ls -la target
#       - run: diff pr/envs/qa/settings.yml target/envs/qa/settings.yml > changes2.diff || true
      - run: |
           curl -s "https://raw.githubusercontent.com/kubernetes-sigs/kustomize/master/hack/install_kustomize.sh"  | bash
           kustomize build pr/envs/qa/ > qa-pr.yml
           kustomize build target/envs/qa/ > qa-target.yml
           diff -U 7 qa-pr.yml qa-target.yml > qa-changes.diff || true
           kustomize build pr/envs/prod/ > prod-pr.yml
           kustomize build target/envs/prod/ > prod-target.yml
           diff -U 7 prod-pr.yml prod-target.yml > prod-changes.diff || true
           kustomize build pr/envs/staging/ > staging-pr.yml
           kustomize build target/envs/staging/ > staging-target.yml
           diff -U 7 staging-pr.yml staging-target.yml > staging-changes.diff || true
      - run: |
          wget https://raw.githubusercontent.com/kostis-codefresh/kustomize-github-preview-diff/main/pr-comment-template.txt
          sed  's/DESCRIPTION_HERE/QA-Changes/g' pr-comment-template.txt > qa-diff.txt
          sed  -e "/DIFF_HERE/{r qa-changes.diff" -e "d}" qa-diff.txt > qa-result.txt
          sed  's/DESCRIPTION_HERE/Staging-Changes/g' pr-comment-template.txt > staging-diff.txt
          sed  -e "/DIFF_HERE/{r staging-changes.diff" -e "d}" staging-diff.txt > staging-result.txt
          sed  's/DESCRIPTION_HERE/Prod-Changes/g' pr-comment-template.txt > prod-diff.txt
          sed  -e "/DIFF_HERE/{r prod-changes.diff" -e "d}" prod-diff.txt > prod-result.txt
          cat qa-result.txt staging-result.txt prod-result.txt > comment.txt



      - name: comment PR
        uses: machine-learning-apps/pr-comment@master
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          path: comment.txt