added labels for pr

Author: bewithgaurav

.github/workflows/pr-format-check.yml

@@ -55,4 +55,47 @@ jobs:
             if (!hasValidSummary) {
               core.setFailed(`❌ PR must contain a meaningful summary section with actual text content (minimum 10 characters). 
               Please add a clear description under the '### Summary' heading in your PR description.`);
-            }
+            }
+      - name: Add size label based on PR diff
+        uses: actions/github-script@v7
+        with:
+          script: |
+            const pr = context.payload.pull_request;
+            const additions = pr.additions;
+            const deletions = pr.deletions;
+            const totalChanges = additions + deletions;
+
+            // Threshold constants
+            const SMALL_PR_THRESHOLD = 50;
+            const MEDIUM_PR_THRESHOLD = 200;
+
+            let labelToAdd = '';
+            if (totalChanges < SMALL_PR_THRESHOLD) {
+              labelToAdd = 'pr-size: small';
+            } else if (totalChanges < MEDIUM_PR_THRESHOLD) {
+              labelToAdd = 'pr-size: medium';
+            } else {
+              labelToAdd = 'pr-size: large';
+            }
+
+            // Remove existing size labels if any
+            const existingLabels = pr.labels.map(l => l.name);
+            const sizeLabels = ['pr-size: small', 'pr-size: medium', 'pr-size: large'];
+            for (const label of existingLabels) {
+              if (sizeLabels.includes(label)) {
+                await github.rest.issues.removeLabel({
+                  ...context.repo,
+                  issue_number: pr.number,
+                  name: label,
+                });
+              }
+            }
+
+            // Add new size label
+            await github.rest.issues.addLabels({
+              ...context.repo,
+              issue_number: pr.number,
+              labels: [labelToAdd],
+            });
+
+            console.log(`Added label: ${labelToAdd} (Total changes: ${totalChanges})`);