From 833872e55b758ea57d0212f66738b5009ba90973 Mon Sep 17 00:00:00 2001
From: djamaile <rdjamaile@gmail.com>
Date: Fri, 9 Dec 2022 11:19:02 +0100
Subject: [PATCH] chore: use changeset feedback action

Signed-off-by: djamaile <rdjamaile@gmail.com>
---
 .../workflows/automate_changeset_feedback.yml | 73 +------------------
 1 file changed, 4 insertions(+), 69 deletions(-)

diff --git a/.github/workflows/automate_changeset_feedback.yml b/.github/workflows/automate_changeset_feedback.yml
index 700eae7d0c..b6b5ea3d7e 100644
--- a/.github/workflows/automate_changeset_feedback.yml
+++ b/.github/workflows/automate_changeset_feedback.yml
@@ -21,75 +21,10 @@ jobs:
     if: github.repository == 'backstage/backstage' && github.event.pull_request.user.login != 'backstage-service'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: backstage/actions/changeset-feedback@v0.5.9
         with:
           # Fetch the commit that's merged into the base rather than the target ref
           # This will let us diff only the contents of the PR, without fetching more history
-          ref: 'refs/pull/${{ github.event.pull_request.number }}/merge'
-
-      - name: fetch base
-        run: git fetch --depth 1 origin ${{ github.base_ref }}
-
-        # We avoid using the in-source script since this workflow has elevated permissions that we don't want to expose
-      - name: Generate Feedback
-        id: generate-feedback
-        run: |
-          rm -f generate.js
-          wget -O generate.js https://raw.githubusercontent.com/backstage/backstage/master/scripts/generate-changeset-feedback.js 1>&2
-          node generate.js FETCH_HEAD > feedback.txt
-
-      - name: Post Feedback
-        uses: actions/github-script@v6
-        env:
-          ISSUE_NUMBER: ${{ github.event.pull_request.number }}
-        with:
-          script: |
-            const owner = "backstage";
-            const repo = "backstage";
-            const marker = "<!-- changeset-feedback -->";
-            const feedback = require('fs').readFileSync('feedback.txt', 'utf8');
-            const issue_number = Number(process.env.ISSUE_NUMBER);
-            const body = feedback.trim() ? feedback + marker : undefined
-
-            const existingComments = await github.paginate(github.rest.issues.listComments, {
-              owner,
-              repo,
-              issue_number,
-            });
-
-            const existingComment = existingComments.find((c) =>
-              c.user.login === "github-actions[bot]" &&
-              c.body.includes(marker)
-            );
-
-            if (existingComment) {
-              if (body) {
-                if (existingComment.body !== body) {
-                  console.log(`updating existing comment in #${issue_number}`);
-                  await github.rest.issues.updateComment({
-                    owner,
-                    repo,
-                    comment_id: existingComment.id,
-                    body,
-                  });
-                } else {
-                  console.log(`skipped update of identical comment in #${issue_number}`);
-                }
-              } else {
-                console.log(`removing comment from #${issue_number}`);
-                await github.rest.issues.deleteComment({
-                  owner,
-                  repo,
-                  comment_id: existingComment.id,
-                  body,
-                });
-              }
-            } else if (body) {
-              console.log(`creating comment for #${issue_number}`);
-              await github.rest.issues.createComment({
-                owner,
-                repo,
-                issue_number,
-                body,
-              });
-            }
+          diffRef: 'refs/pull/${{ github.event.pull_request.number }}/merge'
+          github-token: ${{ secrets.GH_SERVICE_ACCOUNT_TOKEN  }}
+          issue-number: ${{ steps.pr-number.outputs.pr-number }}