codeql-analysis.yml

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# Copyright (c) Contributors to the Eclipse Foundation
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# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
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#     http://www.apache.org/licenses/LICENSE-2.0
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name: "CodeQL"

on:
  push:
    branches-ignore:
    - 'dependabot/**'
    paths:
    - '**.java'
    - '.github/**/*codeql*'
  pull_request:
    paths:
    - '**.java'
    - '.github/**/*codeql*'

env:
  LC_ALL: en_US.UTF-8
  MAVEN_OPTS: >-
    -Dhttp.keepAlive=false
    -Dmaven.wagon.http.pool=false
    -Dmaven.wagon.http.retryHandler.count=3

defaults:
  run:
    shell: bash

jobs:
  Analyze:
    strategy:
      fail-fast: false
      matrix:
        os: [ 'ubuntu-latest' ]
        java: [ '8' ]
    name: JDK${{ matrix.java }} ${{ matrix.os }} codeql-build.sh
    runs-on: ${{ matrix.os }}
    steps:
    - name: Checkout repository
      uses: actions/checkout@v2
      with:
        fetch-depth: 2
    - name: Checkout Pull Request Second Parent
      if: ${{ github.event_name == 'pull_request' }}
      run: |
        git checkout HEAD^2
    - name: Set up Java ${{ matrix.java }}
      uses: actions/setup-java@v2
      with:
        distribution: 'zulu'
        java-version: ${{ matrix.java }}
    - name: Initialize CodeQL Analysis
      uses: github/codeql-action/init@v1
      with:
        languages: 'java'
    - name: Build for CodeQL Analysis
      id: build
      run: |
        ./.github/scripts/codeql-build.sh
    - name: Perform CodeQL Analysis
      uses: github/codeql-action/analyze@v1