diff --git a/.github/workflows/pr_comment.yml b/.github/workflows/pr_comment.yml
new file mode 100644
index 00000000..10d3641d
--- /dev/null
+++ b/.github/workflows/pr_comment.yml
@@ -0,0 +1,58 @@
+name: Comment on the PR
+
+on:
+ workflow_run:
+ workflows: ["Compute k8s plan"]
+ types:
+ - completed
+
+jobs:
+ pr-comment:
+ runs-on: ubuntu-latest
+ if: >
+ github.event.workflow_run.event == 'pull_request' &&
+ github.event.workflow_run.conclusion == 'success'
+
+ steps:
+ - name: Download artifact
+ uses: actions/download-artifact@v4
+ with:
+ name: k8s-plan-artifacts
+ github-token: ${{ secrets.PR_COMMENT_TOKEN }}
+ run-id: ${{ github.event.workflow_run.id }}
+ path: k8s-plan-artifacts
+
+ - name: Get PR number
+ uses: mathiasvr/command-output@v2.0.0
+ id: pr
+ with:
+ run: cat k8s-plan-artifacts/PR
+
+ - name: Find previous comment ID
+ uses: peter-evans/find-comment@v2
+ id: fc
+ with:
+ token: ${{ secrets.PR_COMMENT_TOKEN }}
+ issue-number: ${{ steps.pr.outputs.stdout }}
+ body-includes: ""
+
+ - name: Render Comment Template
+ run: |
+ echo "" > fireconfig-comment.md
+ echo "## Kubernetes Object DAG" >> fireconfig-comment.md
+ cat k8s-plan-artifacts/dag.mermaid >> fireconfig-comment.md
+ echo ' New object' >> fireconfig-comment.md
+ echo ' Deleted object' >> fireconfig-comment.md
+ echo ' Updated object' >> fireconfig-comment.md
+ echo ' Updated object (causes pod recreation)' >> fireconfig-comment.md
+ echo "## Detailed Diff" >> fireconfig-comment.md
+ cat k8s-plan-artifacts/k8s.df >> fireconfig-comment.md
+
+ - name: Comment on PR
+ uses: peter-evans/create-or-update-comment@v3
+ with:
+ token: ${{ secrets.PR_COMMENT_TOKEN }}
+ comment-id: ${{ steps.fc.outputs.comment-id }}
+ issue-number: ${{ steps.pr.outputs.stdout }}
+ body-path: fireconfig-comment.md
+ edit-mode: replace