[misc] fix: fix license (#110)

- fix license
- add license ci

.github/workflows/sanity.yml

@@ -37,3 +37,6 @@ jobs:
       - name: Run untility test
         run: |
           pytest -s -x tests/utility
+      - name: Run license test
+        run: |
+          python3 tests/sanity/check_license.py --directory .

docs/conf.py

+# Copyright 2024 Bytedance Ltd. and/or its affiliates
+#
+# 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.
+
 # Configuration file for the Sphinx documentation builder.
 #
 # This file only contains a selection of the most common options. For a full

tests/e2e/__init__.py

+# Copyright 2024 Bytedance Ltd. and/or its affiliates
+#
+# 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.

tests/model/test_transformer.py

+# Copyright 2024 Bytedance Ltd. and/or its affiliates
+#
+# 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.
+
 import torch
 from verl.utils.model import create_random_mask, compute_position_id_with_mask
 from verl.utils.torch_functional import masked_mean, log_probs_from_logits_all_rmpad, logprobs_from_logits

tests/sanity/check_license.py

+# Copyright 2024 Bytedance Ltd. and/or its affiliates
+#
+# 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.
+
+license_head = "Copyright 2024 Bytedance Ltd. and/or its affiliates"
+
+from pathlib import Path
+from argparse import ArgumentParser
+
+if __name__ == '__main__':
+    parser = ArgumentParser()
+    parser.add_argument('--directory', '-d', required=True, type=str)
+    args = parser.parse_args()
+    directory_in_str = args.directory
+
+    pathlist = Path(directory_in_str).glob('**/*.py')
+    for path in pathlist:
+        # because path is object not string
+        path_in_str = str(path.absolute())
+        with open(path_in_str, 'r') as f:
+            file_content = f.read()
+
+            assert license_head in file_content, f'file {path_in_str} does not contain license'
+
+        print(path_in_str)

verl/models/llama/__init__.py

+# Copyright 2024 Bytedance Ltd. and/or its affiliates
+#
+# 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.

verl/trainer/ppo/core_algos.py

+# Copyright 2024 Bytedance Ltd. and/or its affiliates
 # Copyright 2022 The HuggingFace Team. All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");