ci: add copy labels action

Author: g-saracca

.github/workflows/copy_labels.yml

@@ -0,0 +1,30 @@
+name: Copy labels from issue to pull request
+
+on:
+  pull_request:
+    types: [opened]
+
+jobs:
+  copy-labels:
+    runs-on: ubuntu-latest
+    name: Copy labels from linked issues
+    steps:
+      - name: copy-labels
+        uses: michalvankodev/copy-issue-labels@v1.3.0
+        with:
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+          labels-to-exclude: |
+            Size: 3
+            Size: 10
+            Size: 20
+            Size: 30
+            Size: 50
+            Size: 80
+            Size: 130
+            Original size: 3
+            Original size: 10
+            Original size: 20
+            Original size: 30
+            Original size: 50
+            Original size: 80
+            Original size: 130