Add action to include copyright notice

.github/workflows/copyright_notice.yml

@@ -0,0 +1,24 @@
+name: Add copyright notice
+on:
+  pull_request:
+jobs:
+  copyright_notice:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+      - uses: VinnyBabuManjaly/copyright-action@v1.0.0
+        with:
+          CopyrightString: 'Copyright (C) 2024 Manuel Bustillo\n'
+          FileType: '.rb, .erb, .jsx, tsx'
+          Path: 'app/, config/, db/'
+          IgnorePath: 'testfolder1/a/, testfolder3'
+      - name: Commit changes
+        run: |
+          git config --local user.email "bustikiller@bustikiller.com"
+          git config --local user.name "Manuel Bustillo"
+          git add .
+          git commit -m "Add copyright notice"
+      - name: Push changes
+        run: git push