name: CodeQL

on:
  push:
    branches:
      - 'develop'

  pull_request:
    branches:
      - 'develop'

  schedule:
    - cron: '0 9 * * 4'

jobs:
  analyze:
    name: Analyze
    runs-on: ubuntu-20.04

    strategy:
      fail-fast: false
      matrix:
        language:
          - go

    steps:
      - name: Code Checkout
        uses: actions/checkout@v2
        with:
          fetch-depth: 2

      - name: Checkout Head
        run: git checkout HEAD^2
        if: ${{ github.event_name == 'pull_request' }}

      - name: Initialize CodeQL
        uses: github/codeql-action/init@v1
        with:
          languages: ${{ matrix.language }}

      - name: Perform CodeQL Analysis
        uses: github/codeql-action/analyze@v1