linter action first test

due to how actions work this will spam commits

.github/workflows/cpp-linter.yaml

@@ -0,0 +1,37 @@
+on:
+  push:
+    paths:
+      - "docs/examples/demo/*"
+  pull_request:
+    paths:
+      - "docs/examples/demo/*"
+
+    permissions:
+      pull-requests: write
+      metadata: read
+      contents: write 
+
+jobs:
+  cpp-linter:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: cpp-linter/cpp-linter-action@main
+        id: linter
+        continue-on-error: true
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          style: 'file'
+          tidy-checks: ''
+          files-changed-only: false
+          thread-comments: false #${{ github.event_name == 'pull_request' && 'update' }}
+          tidy-review: true
+          format-review: true
+
+      - name: Fail fast?!
+        if: steps.linter.outputs.checks-failed != 0
+        run: |
+          echo "some linter checks failed. ${{ steps.linter.outputs.checks-failed }}"
+        # for actual deployment
+        # run: exit 1