parallel-testing-ci.yml

name: Parallel Testing CI

on:
  schedule:
    - cron: '0 3 * * 1'
  workflow_dispatch:
  push:
    branches:
      - master
  pull_request:
    branches:
      - master

jobs:
  parallel-testing-ci:
    name: Run tests in parallel (${{ matrix.slice }})
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        slice: [1, 2, 3, 4, 5]
    env:
      DOTNET_CLI_TELEMETRY_OPTOUT: 1
    steps:
      - name: Checkout code
        uses: actions/checkout@v7

      - name: Setup .NET SDK from global.json
        uses: actions/setup-dotnet@v6
        with:
          global-json-file: global.json

      - name: Restore
        run: dotnet restore

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

      - name: List tests and create slicing filter
        run: |
          tests=($(dotnet test . --no-build --list-tests | grep Test_))
          export SYSTEM_TOTALJOBSINPHASE=5
          export SYSTEM_JOBPOSITIONINPHASE=${{ matrix.slice }}
          . ./create_slicing_filter_condition.sh "${tests[@]}"
          echo "targetTestsFilter=$targetTestsFilter" >> "$GITHUB_ENV"

      - name: Test
        run: dotnet test ./SliceTests/SliceTests.csproj --no-build --filter "$targetTestsFilter"