add workflow

Author: MikhailLipanin

.github/workflows/lines-of-code.yml

@@ -0,0 +1,22 @@
+---
+name: Lines of code
+on:
+  push:
+    branches:
+      - master
+jobs:
+  loc-badge:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: shadowmoose/GHA-LoC-Badge@1.0.0
+        with:
+          debug: true
+          directory: .
+          badge: output/loc-badge.svg
+      - uses: JamesIves/github-pages-deploy-action@v4.7.2
+        with:
+          branch: gh-pages
+          folder: output
+          clean: false
+        if: github.ref == 'refs/heads/master'