name: Coverity Scan

on: workflow_dispatch

jobs:
  coverity-scan:
    runs-on: ubuntu-latest
    environment: Coverity
    steps:
      - uses: actions/checkout@v2
      - name: update build environment
        run: sudo apt-get update --fix-missing -y
      - name: install prerequisites
        run: sudo apt-get install -y zlib1g-dev
      - name: Download Coverity Build Tool
        run: |
          wget -q https://scan.coverity.com/download/linux64 --post-data token="$TOKEN&project=$GITHUB_REPOSITORY" -O cov-analysis-linux64.tar.gz
          mkdir cov-analysis-linux64
          tar xzf cov-analysis-linux64.tar.gz --strip 1 -C cov-analysis-linux64
        env:
          TOKEN: ${{ secrets.COVERITY_SCAN_TOKEN }}

      - name: Build with cov-build
        run: |
          export PATH=`pwd`/cov-analysis-linux64/bin:$PATH
          cov-build --dir cov-int make
      - name: Submit the result to Coverity Scan
        run: |
          tar czvf cov.tgz cov-int
          curl \
            --form token=$TOKEN \
            --form email=michael.r.sweet@gmail.com \
            --form file=@cov.tgz \
            --form version="$GITHUB_REF" \
            --form description="$GITHUB_SHA" \
            "https://scan.coverity.com/builds?project=$GITHUB_REPOSITORY"
        env:
          TOKEN: ${{ secrets.COVERITY_SCAN_TOKEN }}