---
# vi: ts=2 sw=2 et:
# SPDX-License-Identifier: LGPL-2.1-or-later
#
name: Coverity

on:
  schedule:
    # Run Coverity daily at midnight
    - cron:  '0 0 * * *'

permissions:
  contents: read

jobs:
  build:
    runs-on: ubuntu-20.04
    if: github.repository == 'systemd/systemd'
    env:
      COVERITY_SCAN_BRANCH_PATTERN:     "${{ github.ref}}"
      COVERITY_SCAN_NOTIFICATION_EMAIL: ""
      COVERITY_SCAN_PROJECT_NAME:       "${{ github.repository }}"
      # Set in repo settings -> secrets -> repository secrets
      COVERITY_SCAN_TOKEN:              "${{ secrets.COVERITY_SCAN_TOKEN }}"
      CURRENT_REF:                      "${{ github.ref }}"
    steps:
      - name: Repository checkout
        uses: actions/checkout@a12a3943b4bdde767164f792f33f40b04645d846
      # https://docs.github.com/en/free-pro-team@latest/actions/reference/workflow-commands-for-github-actions#setting-an-environment-variable
      - name: Set the $COVERITY_SCAN_NOTIFICATION_EMAIL env variable
        run: echo "COVERITY_SCAN_NOTIFICATION_EMAIL=$(git log -1 ${{ github.sha }} --pretty=\"%aE\")" >> "$GITHUB_ENV"
      - name: Install Coverity tools
        run: tools/get-coverity.sh
      # Reuse the setup phase of the unit test script to avoid code duplication
      - name: Install build dependencies
        run: sudo -E .github/workflows/unit_tests.sh SETUP
      # Preconfigure with meson to prevent Coverity from capturing meson metadata
      - name: Preconfigure the build directory
        run: meson cov-build -Dman=false
      - name: Build
        run: tools/coverity.sh build
      - name: Upload the results
        run: tools/coverity.sh upload