From ec728ccdc65ff809a2fa0fe16bc4996df69aa570 Mon Sep 17 00:00:00 2001
From: Patrik Oldsberg <poldsberg@gmail.com>
Date: Tue, 5 Jul 2022 18:29:23 +0200
Subject: [PATCH] workflows: migrate to triggered workflow for reacting to
 review comments

Signed-off-by: Patrik Oldsberg <poldsberg@gmail.com>
---
 .../workflows/pr-review-comment-trigger.yaml  | 19 +++++++++++++++
 .github/workflows/pr-review-comment.yaml      | 24 +++++++++++++++++++
 .github/workflows/pr.yaml                     |  3 ---
 3 files changed, 43 insertions(+), 3 deletions(-)
 create mode 100644 .github/workflows/pr-review-comment-trigger.yaml
 create mode 100644 .github/workflows/pr-review-comment.yaml

diff --git a/.github/workflows/pr-review-comment-trigger.yaml b/.github/workflows/pr-review-comment-trigger.yaml
new file mode 100644
index 0000000000..25475a03dc
--- /dev/null
+++ b/.github/workflows/pr-review-comment-trigger.yaml
@@ -0,0 +1,19 @@
+# This workflow is used to trigger the "PR Review Comment" workflow. This chaining is needed
+# because workflows triggered by pull_request_review_comment do not have access to secrets.
+
+name: PR Review Comment Trigger
+on:
+  pull_request_review_comment:
+    types:
+      - created
+
+jobs:
+  trigger:
+    runs-on: ubuntu-latest
+
+    # The "PR Review Comment" workflow will check the success status of this workflow and only mark
+    # the PR for re-review if this workflow was successful, which is when the author leaves a review comment.
+    if: github.repository == 'backstage/backstage' && github.event.comment.user.id == github.event.pull_request.user.id
+
+    steps:
+      - run: echo "This PR needs another review"
diff --git a/.github/workflows/pr-review-comment.yaml b/.github/workflows/pr-review-comment.yaml
new file mode 100644
index 0000000000..65252bae09
--- /dev/null
+++ b/.github/workflows/pr-review-comment.yaml
@@ -0,0 +1,24 @@
+# This workflow is triggered by "PR Review Comment Trigger"
+
+name: PR Review Comment
+on:
+  workflow_run:
+    workflows: [PR Review Comment Trigger]
+    types:
+      - completed
+
+jobs:
+  re-review:
+    runs-on: ubuntu-latest
+
+    # The triggering workflow will report success if the PR needs re-review
+    if: github.repository == 'backstage/backstage' && github.event.workflow_run.conclusion == 'success'
+
+    steps:
+      - uses: backstage/actions/re-review@v0.5.2
+        with:
+          app-id: ${{ secrets.BACKSTAGE_GOALIE_APPLICATION_ID }}
+          private-key: ${{ secrets.BACKSTAGE_GOALIE_PRIVATE_KEY }}
+          installation-id: ${{ secrets.BACKSTAGE_GOALIE_INSTALLATION_ID }}
+          project-id: PVT_kwDOBFKqdc02LQ
+          issue-number: ${{ github.event.workflow_run.pull_requests[0].number }}
diff --git a/.github/workflows/pr.yaml b/.github/workflows/pr.yaml
index c8fe3e2d69..bfb5454a07 100644
--- a/.github/workflows/pr.yaml
+++ b/.github/workflows/pr.yaml
@@ -9,9 +9,6 @@ on:
   issue_comment:
     types:
       - created
-  pull_request_review_comment:
-    types:
-      - created
 
 jobs:
   sync: