name: static-analysis

on:
  workflow_run:
    # Perform static analysis together with build workflow. Build triggers of "build" workflow do not need to be repeated here.
    workflows:
      - build
    types:
      - requested

jobs:
  PVS-Studio:
    runs-on: ubuntu-20.04
    steps:
      - uses: actions/checkout@v1
        with:
          fetch-depth: 1

      - name: Install Dependencies
        env:
          # The Secret variable setup in GitHub must be in format: "name_or_email key", on a single line
          PVS_STUDIO_LICENSE: ${{ secrets.PVS_STUDIO_LICENSE }}
        run: |
          if [[ "$PVS_STUDIO_LICENSE" != "" ]];
          then
            wget -q https://files.viva64.com/etc/pubkey.txt
            sudo apt-key add pubkey.txt
            sudo wget -O /etc/apt/sources.list.d/viva64.list https://files.viva64.com/etc/viva64.list
            sudo apt-get update
            sudo apt-get install -y pvs-studio
            pvs-studio-analyzer credentials -o pvs-studio.lic $PVS_STUDIO_LICENSE
          fi

      - name: PVS-Studio static analysis
        run: |
          if [[ ! -f pvs-studio.lic ]];
          then
            echo "PVS Studio license is missing. No analysis will be performed."
            echo "If you have a PVS Studio license please create a project secret named PVS_STUDIO_LICENSE with your license."
            echo "You may use a free license. More information at https://www.viva64.com/en/b/0457/"
            exit 0
          fi
          cd examples/example_null
          pvs-studio-analyzer trace -- make WITH_EXTRA_WARNINGS=1
          pvs-studio-analyzer analyze -e ../../imstb_rectpack.h -e ../../imstb_textedit.h -e ../../imstb_truetype.h -l ../../pvs-studio.lic -o pvs-studio.log
          plog-converter -a 'GA:1,2;OP:1' -d V1071 -t errorfile -w pvs-studio.log
