name: "CodeQL"

on:
  push:
    branches: [ master ]
  pull_request:
    # The branches below must be a subset of the branches above
    branches: [ master ]
  schedule:
    - cron: '45 4 * * 1'

jobs:
  analyze:
    name: Analyze
    runs-on: ubuntu-latest
    permissions:
      security-events: write

    strategy:
      fail-fast: false
      matrix:
        language: [ 'java' ]

    steps:
    - name: Checkout repository
      uses: actions/checkout@v6
      with:
          fetch-depth: 256

    - name: Cache
      uses: actions/cache@v5
      with:
        path: |
          ~/.ivy2/cache/
          ~/work/josm/josm/tools/
        key: ${{ runner.os }}-ivy2-${{ hashFiles('build.xml', 'ivy.xml', 'tools/ivy.xml') }}

    - name: Initialize CodeQL
      uses: github/codeql-action/init@v4
      with:
        languages: ${{ matrix.language }}

    - name: Setup Java 21
      uses: actions/setup-java@v5
      with:
        distribution: 'zulu'
        java-version: 21

    - name: Compile with Ant
      run: |
        ant compile extract-libraries epsg

    - name: Perform CodeQL Analysis
      uses: github/codeql-action/analyze@v4
