ci: add PR size labeler workflow

Signed-off-by: redpinecube <tara.chakkithara@icloud.com>

Author: redpinecube

.github/workflows/pr-size-labeler.yml

@@ -0,0 +1,26 @@
+name: PR Size Labeler
+
+on:
+  pull_request:
+    types: [opened, synchronize]
+
+permissions:
+  contents: read
+  pull-requests: write
+
+jobs:
+  label:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Label PR by size
+        uses: codelytv/pr-size-labeler@v1
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          xs_max_size: '10'
+          s_max_size: '50'
+          m_max_size: '200'
+          l_max_size: '500'
+          xl_max_size: '1000'