chore: License check (#746)

Author: ladvoc

.github/workflows/license-check.yml

@@ -0,0 +1,28 @@
+name: License Check
+on:
+  workflow_dispatch:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+    types:
+      - opened
+      - reopened
+      - synchronize
+      - ready_for_review
+jobs:
+  license-check:
+    name: License Check
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Install Hawkeye
+        run: |
+          export VERSION=v6.3.0
+          curl --proto '=https' --tlsv1.2 -LsSf \
+            https://github.com/korandoru/hawkeye/releases/download/$VERSION/hawkeye-installer.sh | sh
+      - name: Check License Headers
+        run: hawkeye check

download_ffi.py

@@ -1,4 +1,4 @@
-# Copyright 2023 LiveKit, Inc.
+# Copyright 2025 LiveKit, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -12,7 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-
 # This file is used to download prebuilt binaries of livekit-ffi from our GH releases.
 # It is mostly used by our bindings (e.g https://github.com/livekit/client-sdk-python)
 # By default, the script will try to autodetect the platform, useful to simplify the CI.

imgproc/src/colorcvt/assert.rs

@@ -1,3 +1,17 @@
+// Copyright 2025 LiveKit, Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #[inline]
 pub fn valid_420(
     src_y: &[u8],

imgproc/src/colorcvt/mod.rs

@@ -1,3 +1,17 @@
+// Copyright 2025 LiveKit, Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 mod assert;
 
 macro_rules! x420_to_rgba {

imgproc/src/lib.rs

@@ -1 +1,15 @@
+// Copyright 2025 LiveKit, Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 pub mod colorcvt;

libwebrtc/src/audio_frame.rs

@@ -1,4 +1,4 @@
-// Copyright 2023 LiveKit, Inc.
+// Copyright 2025 LiveKit, Inc.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.

libwebrtc/src/audio_source.rs

@@ -1,4 +1,4 @@
-// Copyright 2023 LiveKit, Inc.
+// Copyright 2025 LiveKit, Inc.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.

libwebrtc/src/audio_stream.rs

@@ -1,4 +1,4 @@
-// Copyright 2023 LiveKit, Inc.
+// Copyright 2025 LiveKit, Inc.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.

libwebrtc/src/audio_track.rs

@@ -1,4 +1,4 @@
-// Copyright 2023 LiveKit, Inc.
+// Copyright 2025 LiveKit, Inc.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.

libwebrtc/src/data_channel.rs

@@ -1,4 +1,4 @@
-// Copyright 2023 LiveKit, Inc.
+// Copyright 2025 LiveKit, Inc.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.