ci.yml

name: ci

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

jobs:
  build-test:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v5

      - name: Setup .NET 10
        uses: actions/setup-dotnet@v5
        with:
          dotnet-version: "10.0.x"

      - name: Restore
        run: dotnet restore

      - name: Build
        run: dotnet build --no-restore -c Release

      - name: Verify formatting
        run: dotnet format --verify-no-changes --no-restore

      # Unit + architecture tests need no Docker; the integration test uses
      # Testcontainers against the Docker engine preinstalled on the runner.
      - name: Test (with coverage)
        run: >
          dotnet test --no-build -c Release
          --collect:"XPlat Code Coverage"
          --results-directory ./coverage

      - name: Coverage report + floor gate
        run: |
          dotnet tool install -g dotnet-reportgenerator-globaltool
          export PATH="$PATH:$HOME/.dotnet/tools"
          reportgenerator \
            -reports:'./coverage/**/coverage.cobertura.xml' \
            -targetdir:./coverage/report \
            -reporttypes:'MarkdownSummaryGithub;JsonSummary' \
            -assemblyfilters:'+DepRadar.*;-DepRadar.*.Tests'
          cat ./coverage/report/SummaryGithub.md >> "$GITHUB_STEP_SUMMARY"
          # Safety net, not a target: fail only on a large regression. Raise as coverage grows.
          FLOOR=40
          LINE=$(jq -r '.summary.linecoverage' ./coverage/report/Summary.json)
          echo "Line coverage: ${LINE}% (floor ${FLOOR}%)"
          awk "BEGIN{exit !(${LINE} >= ${FLOOR})}" \
            || { echo "::error::Line coverage ${LINE}% is below the ${FLOOR}% floor"; exit 1; }