Adds more licenses and utilities for license checking (#1425)

* Adds apache 2 headers to files under /examples

Adds script to check for them and then add then insert them.

* Updates docs files headers

* Adds headers to ui/sdk/tests

* Adds more missing license headers

* Address PR feedback

Author: skrawcz

.github/workflows/hamilton-lsp.yml

@@ -23,6 +23,9 @@ jobs:
         working-directory: dev_tools/language_server
     steps:
     - uses: actions/checkout@v3
+    - name: Check for missing Apache 2 license headers
+      run: python3 scripts/check_license_headers.py
+      working-directory: ${{ github.workspace }}
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v4
       with:

.github/workflows/hamilton-main.yml

@@ -66,6 +66,11 @@ jobs:
             uv run pre-commit install
             uv run pre-commit run --all-files
 
+        - name: Check for missing Apache 2 license headers
+          if: ${{ runner.os == 'Linux' }}
+          run: |
+            python3 scripts/check_license_headers.py
+
         - name: Test hamilton main package
           run: |
             uv sync --group test

.github/workflows/hamilton-sdk.yml

@@ -23,6 +23,9 @@ jobs:
         working-directory: ui/sdk
     steps:
     - uses: actions/checkout@v3
+    - name: Check for missing Apache 2 license headers
+      run: python3 scripts/check_license_headers.py
+      working-directory: ${{ github.workspace }}
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v4
       with:

.github/workflows/hamilton-ui-backend.yml

@@ -36,6 +36,9 @@ jobs:
           --health-retries 10
     steps:
       - uses: actions/checkout@v3
+      - name: Check for missing Apache 2 license headers
+        run: |
+          python3 scripts/check_license_headers.py
       - name: Set up Python
         uses: actions/setup-python@v4
         with:

.github/workflows/hamilton-ui-frontend.yml

@@ -20,6 +20,9 @@ jobs:
         node-version: [16.x]
     steps:
     - uses: actions/checkout@v3
+    - name: Check for missing Apache 2 license headers
+      run: python3 scripts/check_license_headers.py
+      working-directory: ${{ github.workspace }}
     - name: Use Node.js ${{ matrix.node-version }}
       uses: actions/setup-node@v1
       with:

docs/conf.py

@@ -1,3 +1,20 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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 os
 import re
 import subprocess

docs/data_adapters_extension.py

@@ -1,3 +1,20 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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 dataclasses
 import importlib
 import inspect

docs/make_testimonials.py

@@ -1,3 +1,20 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+
 card_template = """
         <div class="testimonial-card">
             <div class="testimonial-content">

examples/Dockerfile

@@ -1,3 +1,20 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+
 FROM python:3.9.14-slim-buster
 
 RUN apt update -y &&\

examples/LLM_Workflows/GraphRAG/README.md

@@ -1,3 +1,22 @@
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you 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.
+-->
+
 # Conversational agent over UFC Knowledge graph
 
 ## Introduction