chore: add missing licenses/workflows and standardized license headers

.github/workflows/iceberg-catalog-migrator-main.yml

@@ -57,7 +57,7 @@ jobs:
       - name: Build & Check
         run: |
           cd iceberg-catalog-migrator
-          ./gradlew --rerun-tasks assemble ${{ env.ADDITIONAL_GRADLE_OPTS }} check publishToMavenLocal
+          ./gradlew --rerun-tasks assemble ${{ env.ADDITIONAL_GRADLE_OPTS }} check
 
       - name: Capture test results
         uses: actions/upload-artifact@v4

.github/workflows/mcp-server.yml

@@ -29,8 +29,14 @@ name: MCP Server CI
 on:
   push:
     branches: [ "main" ]
+    paths:
+      - 'mcp-server/**'
+      - '.github/**'    
   pull_request:
     branches: [ "main" ]
+    paths:
+      - 'mcp-server/**'
+      - '.github/**'
 
 env:
   GRADLE_TOS_ACCEPTED: ${{ vars.GRADLE_TOS_ACCEPTED }}
@@ -54,6 +60,22 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
 
+      - name: Set up JDK
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'temurin'
+          java-version: |
+            21
+            ${{ matrix.java-version != '21' && matrix.java-version || '' }}
+
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@v4
+
+      - name: Check
+        run: |
+          cd mcp-server
+          ./gradlew rat
+
       - name: Install uv
         run: |
           curl -LsSf https://astral.sh/uv/install.sh | sh

.github/workflows/polaris-synchronizer-main.yml

@@ -0,0 +1,69 @@
+#
+# 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.
+#
+
+name: Polaris Synchronizer CI
+
+on:
+  push:
+    branches: [ main ]
+    paths:
+      - 'polaris-synchronizer/**'
+      - '.github/**'
+  pull_request:
+    paths:
+      - 'polaris-synchronizer/**'
+      - '.github/**'
+
+jobs:
+  java:
+    name: Java/Gradle
+    runs-on: ubuntu-24.04
+    strategy:
+      max-parallel: 4
+      matrix:
+        java-version: [21, 23]
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          submodules: 'true'
+
+      - name: Set up JDK
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'temurin'
+          java-version: |
+            21
+            ${{ matrix.java-version != '21' && matrix.java-version || '' }}
+
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@v4
+
+      - name: Build & Check
+        run: |
+          cd polaris-synchronizer
+          ./gradlew --rerun-tasks assemble ${{ env.ADDITIONAL_GRADLE_OPTS }} check
+
+      - name: Capture test results
+        uses: actions/upload-artifact@v4
+        if: failure()
+        with:
+          name: test-results-${{ matrix.java-version }}
+          path: |
+            **/build/reports/*
+            **/build/test-results/*

.gitignore

@@ -1,3 +1,21 @@
+#
+# 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.
+#
 
 ### Java ###
 # Compiled class file
@@ -56,6 +74,7 @@ out/
 .gradle/
 build/
 gradle/wrapper/gradle-wrapper.jar
+gradle/wrapper/gradle-wrapper-*.sha256
 version.txt
 
 # Python venv

README.md

@@ -1,21 +1,21 @@
 <!--
-  - 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.
-  -->
+  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.
+-->
 
 # Apache Polaris (Incubating) Tools
 

SECURITY.md

@@ -1,19 +1,21 @@
 <!--
- - 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.
- -->
+  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.
+-->
 
 # Reporting Security Issues
 

apprunner/maven-plugin/pom.xml

@@ -1,22 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ 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.
-  -->
+
+ 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.
+
+-->
 <project xmlns="http://maven.apache.org/POM/4.0.0"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">

apprunner/maven-plugin/src/test/resources-its/org/apache/polaris/apprunner/maven/ITPolarisMavenPlugin/applicationIdSpecified/pom.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
+
  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
@@ -16,6 +17,7 @@
  KIND, either express or implied.  See the License for the
  specific language governing permissions and limitations
  under the License.
+
 -->
 <project xmlns="http://maven.apache.org/POM/4.0.0"
   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

apprunner/maven-plugin/src/test/resources-its/org/apache/polaris/apprunner/maven/ITPolarisMavenPlugin/executionJarAndApplicationIdMissing/pom.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
+
  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
@@ -16,6 +17,7 @@
  KIND, either express or implied.  See the License for the
  specific language governing permissions and limitations
  under the License.
+
 -->
 <project xmlns="http://maven.apache.org/POM/4.0.0"
   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

apprunner/maven-plugin/src/test/resources-its/org/apache/polaris/apprunner/maven/ITPolarisMavenPlugin/executionJarAndApplicationIdSpecified/pom.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
+
  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
@@ -16,6 +17,7 @@
  KIND, either express or implied.  See the License for the
  specific language governing permissions and limitations
  under the License.
+
 -->
 <project xmlns="http://maven.apache.org/POM/4.0.0"
   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

apprunner/maven-plugin/src/test/resources-its/org/apache/polaris/apprunner/maven/ITPolarisMavenPlugin/unknownJdk/non-java-toolchains.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
+
  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
@@ -16,6 +17,7 @@
  KIND, either express or implied.  See the License for the
  specific language governing permissions and limitations
  under the License.
+
 -->
 <toolchains>
   <toolchain>

apprunner/maven-plugin/src/test/resources-its/org/apache/polaris/apprunner/maven/ITPolarisMavenPlugin/unknownJdk/pom.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
+
  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
@@ -16,6 +17,7 @@
  KIND, either express or implied.  See the License for the
  specific language governing permissions and limitations
  under the License.
+
 -->
 <project xmlns="http://maven.apache.org/POM/4.0.0"
   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

iceberg-catalog-migrator/README.md

@@ -1,21 +1,21 @@
 <!--
-  - 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.
-  -->
+  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.
+-->
 
 # Iceberg Catalog Migrator