ci: added ping-for-attention command to notify the reviewers

.github/workflows/ping-for-attention.yml

@@ -0,0 +1,53 @@
+# This action is centrally managed in https://github.com/asyncapi/.github/
+# Don't make changes to this file in this repo as they will be overwritten with changes made to the same file in above mentioned repo
+
+# It uses Github actions to listen for comments on issues and pull requests and 
+# if the comment contains /ping-for-attention or /pfa it will add a comment pinging 
+# the code-owners who have not yet reviewed the pull request
+
+name: ping-for-attention
+
+on:
+  issue_comment:
+    types: [created]
+
+jobs:
+  ping-for-attention:
+    if: >
+      github.event.issue.pull_request &&
+      github.event.issue.state != 'closed' &&
+      github.actor != 'asyncapi-bot' &&
+      (
+        contains(github.event.comment.body, '/ping-for-attention') ||
+        contains(github.event.comment.body, '/pfa')
+      )
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check for Ping for Attention Command
+        uses: actions/github-script@v6
+        with:
+          github-token: ${{ secrets.GH_TOKEN }}
+          script: |
+            const prDetailsUrl = context.payload.issue.pull_request.url;
+            const { data: pull } = await github.request(prDetailsUrl);
+            const reviewers = pull.requested_reviewers.map(reviewer => reviewer.login);
+
+            const { data: reviews } = await github.rest.pulls.listReviews({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              pull_number: context.issue.number
+            });
+
+            const reviewersWhoHaveReviewed = reviews.map(review => review.user.login);
+
+            const reviewersWhoHaveNotReviewed = reviewers.filter(reviewer => !reviewersWhoHaveReviewed.includes(reviewer));
+
+            if (reviewersWhoHaveNotReviewed.length > 0) {
+              const comment = reviewersWhoHaveNotReviewed.map(reviewer => `@${reviewer}`).join(' ');
+              await github.rest.issues.createComment({
+                issue_number: context.issue.number,
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                body: `${comment} Please take a look at this PR. Thanks! :wave:`
+              });
+            }