name: Coverity Scan

on:
  push:
    branches:
      - coverity_scan

  workflow_dispatch:

jobs:
  build:
    runs-on: ubuntu-latest

    env:
      COVERITY_SCAN_TOKEN: ${{ secrets.COVERITY_SCAN_TOKEN }}
      COVERITY_SCAN_PROG_URL: https://scan.coverity.com/download/cxx/linux64
      COVERITY_SCAN_PROJECT_NAME: sipwise/libtcap
      COVERITY_SCAN_NOTIFICATION_EMAIL: development@sipwise.com
    steps:
      - name: Checkout source
        uses: actions/checkout@v2

      - name: Get build dependencies
        run: |
          # note: debhelper v13 isn't available from ubuntu-20.04 yet, we need a backport
          sudo apt-add-repository -y ppa:ubuntu-cloud-archive/yoga-staging
          sudo apt-get install -q -y --no-install-recommends git ca-certificates curl
          sudo apt-get build-dep -q -y .

      - name: Get coverity scan
        run: |
          curl -o cov-analysis.tgz \
            $COVERITY_SCAN_PROG_URL \
            --form project=$COVERITY_SCAN_PROJECT_NAME \
            --form token=$COVERITY_SCAN_TOKEN
          tar xfz cov-analysis.tgz

      - name: Analyze
        run: cov-analysis-*/bin/cov-build --dir cov-int make -j4

      - name: Submit result
        run: |
          tar cfz cov-int.tar.gz cov-int
          curl \
            https://scan.coverity.com/builds?project=$COVERITY_SCAN_PROJECT_NAME \
            --form token=$COVERITY_SCAN_TOKEN \
            --form email=$COVERITY_SCAN_NOTIFICATION_EMAIL \
            --form file=@cov-int.tar.gz \
            --form version="`git describe --tags`" \
            --form description="`git describe --tags` / $CI_COMMIT_TITLE / $CI_COMMIT_REF_NAME:$CI_PIPELINE_ID"