.github/workflows/rat.yml

# Licensed to the Apache Software Foundation (ASF) under one
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# distributed with this work for additional information
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# 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
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# software distributed under the License is distributed on an
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# specific language governing permissions and limitations
# under the License.

name: RAT License Check

# No `paths:` filter: license-header drift in docs or workflows
# matters too, so this gate runs on every change.
on:
  push:
    branches: [main, 'branch-*']
  pull_request:
    branches: [main, 'branch-*']

concurrency:
  group: ${{ github.repository }}-${{ github.head_ref || github.sha }}-${{ github.workflow }}
  cancel-in-progress: true

permissions:
  contents: read

jobs:
  rat:
    name: RAT License Check
    runs-on: ubuntu-24.04
    steps:
      - uses: actions/checkout@v4

      - name: Set up JDK 17
        uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: '17'
          cache: maven

      - name: Run Apache RAT
        run: ./mvnw -B -N apache-rat:check