CI.yml

name: CI
on:
  pull_request:
    branches:
      - master
  push:
    branches:
      - master
concurrency:
  # Skip intermediate builds: always.
  # Cancel intermediate builds: only if it is a pull request build.
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: ${{ startsWith(github.ref, 'refs/pull/') }}
jobs:
  test:
    runs-on: ubuntu-latest
    continue-on-error: ${{ matrix.group == 'Downstream' }}
    strategy:
      fail-fast: false
      matrix:
        group:
          - InterfaceI
          - InterfaceII
          - InterfaceIII
          - InterfaceIV
          - InterfaceV
          - Integrators_I
          - Integrators_II
          - AlgConvergence_I
          - AlgConvergence_II
          - AlgConvergence_III
          - ModelingToolkit
          - Downstream
          - ODEInterfaceRegression
          - Multithreading
          - QA
          - Regression_I
          - Regression_II

          # Functional tests for sublibraries (run on all Julia versions)
          - OrdinaryDiffEqAdamsBashforthMoulton
          - OrdinaryDiffEqBDF
          - OrdinaryDiffEqCore
          - OrdinaryDiffEqDefault
          - OrdinaryDiffEqDifferentiation
          - OrdinaryDiffEqExplicitRK
          - OrdinaryDiffEqExponentialRK
          - OrdinaryDiffEqExtrapolation
          - OrdinaryDiffEqFIRK
          - OrdinaryDiffEqFeagin
          - OrdinaryDiffEqFunctionMap
          - OrdinaryDiffEqHighOrderRK
          - OrdinaryDiffEqIMEXMultistep
          - OrdinaryDiffEqLinear
          - OrdinaryDiffEqLowOrderRK
          - OrdinaryDiffEqLowStorageRK
          - OrdinaryDiffEqNewmark
          - OrdinaryDiffEqNonlinearSolve
          - OrdinaryDiffEqNordsieck
          - OrdinaryDiffEqPDIRK
          - OrdinaryDiffEqPRK
          - OrdinaryDiffEqQPRK
          - OrdinaryDiffEqRKN
          - OrdinaryDiffEqRosenbrock
          - OrdinaryDiffEqRKIP
          - OrdinaryDiffEqSDIRK
          - OrdinaryDiffEqSIMDRK
          - OrdinaryDiffEqSSPRK
          - OrdinaryDiffEqStabilizedIRK
          - OrdinaryDiffEqStabilizedRK
          - OrdinaryDiffEqSymplecticRK
          - OrdinaryDiffEqTaylorSeries
          - OrdinaryDiffEqTsit5
          - OrdinaryDiffEqVerner

          - ImplicitDiscreteSolve
          - SimpleImplicitDiscreteSolve
          - AD

          # QA tests for sublibraries (JET, Aqua, AllocCheck - run only on Julia 1)
          - OrdinaryDiffEqAdamsBashforthMoulton_QA
          - OrdinaryDiffEqBDF_QA
          - OrdinaryDiffEqCore_QA
          - OrdinaryDiffEqDefault_QA
          - OrdinaryDiffEqDifferentiation_QA
          - OrdinaryDiffEqExplicitRK_QA
          - OrdinaryDiffEqExponentialRK_QA
          - OrdinaryDiffEqExtrapolation_QA
          - OrdinaryDiffEqFIRK_QA
          - OrdinaryDiffEqFeagin_QA
          - OrdinaryDiffEqFunctionMap_QA
          - OrdinaryDiffEqHighOrderRK_QA
          - OrdinaryDiffEqIMEXMultistep_QA
          - OrdinaryDiffEqLinear_QA
          - OrdinaryDiffEqLowOrderRK_QA
          - OrdinaryDiffEqLowStorageRK_QA
          - OrdinaryDiffEqNewmark_QA
          - OrdinaryDiffEqNonlinearSolve_QA
          - OrdinaryDiffEqNordsieck_QA
          - OrdinaryDiffEqPDIRK_QA
          - OrdinaryDiffEqPRK_QA
          - OrdinaryDiffEqQPRK_QA
          - OrdinaryDiffEqRKN_QA
          - OrdinaryDiffEqRosenbrock_QA
          - OrdinaryDiffEqRKIP_QA
          - OrdinaryDiffEqSDIRK_QA
          - OrdinaryDiffEqSIMDRK_QA
          - OrdinaryDiffEqSSPRK_QA
          - OrdinaryDiffEqStabilizedIRK_QA
          - OrdinaryDiffEqStabilizedRK_QA
          - OrdinaryDiffEqSymplecticRK_QA
          - OrdinaryDiffEqTaylorSeries_QA
          - OrdinaryDiffEqTsit5_QA
          - OrdinaryDiffEqVerner_QA

          - ImplicitDiscreteSolve_QA
          - SimpleImplicitDiscreteSolve_QA

        version:
          - 'lts'
          - '1.11'
          - '1'
          - 'pre'
        exclude:
          - group: AD
            version: '1'
          - group: AD
            version: 'pre'
          # QA tests only run on Julia 1 (latest stable) - exclude from lts, 1.11, and pre
          - group: OrdinaryDiffEqAdamsBashforthMoulton_QA
            version: 'lts'
          - group: OrdinaryDiffEqAdamsBashforthMoulton_QA
            version: '1.11'
          - group: OrdinaryDiffEqAdamsBashforthMoulton_QA
            version: 'pre'
          - group: OrdinaryDiffEqBDF_QA
            version: 'lts'
          - group: OrdinaryDiffEqBDF_QA
            version: '1.11'
          - group: OrdinaryDiffEqBDF_QA
            version: 'pre'
          - group: OrdinaryDiffEqCore_QA
            version: 'lts'
          - group: OrdinaryDiffEqCore_QA
            version: '1.11'
          - group: OrdinaryDiffEqCore_QA
            version: 'pre'
          - group: OrdinaryDiffEqDefault_QA
            version: 'lts'
          - group: OrdinaryDiffEqDefault_QA
            version: '1.11'
          - group: OrdinaryDiffEqDefault_QA
            version: 'pre'
          - group: OrdinaryDiffEqDifferentiation_QA
            version: 'lts'
          - group: OrdinaryDiffEqDifferentiation_QA
            version: '1.11'
          - group: OrdinaryDiffEqDifferentiation_QA
            version: 'pre'
          - group: OrdinaryDiffEqExplicitRK_QA
            version: 'lts'
          - group: OrdinaryDiffEqExplicitRK_QA
            version: '1.11'
          - group: OrdinaryDiffEqExplicitRK_QA
            version: 'pre'
          - group: OrdinaryDiffEqExponentialRK_QA
            version: 'lts'
          - group: OrdinaryDiffEqExponentialRK_QA
            version: '1.11'
          - group: OrdinaryDiffEqExponentialRK_QA
            version: 'pre'
          - group: OrdinaryDiffEqExtrapolation_QA
            version: 'lts'
          - group: OrdinaryDiffEqExtrapolation_QA
            version: '1.11'
          - group: OrdinaryDiffEqExtrapolation_QA
            version: 'pre'
          - group: OrdinaryDiffEqFIRK_QA
            version: 'lts'
          - group: OrdinaryDiffEqFIRK_QA
            version: '1.11'
          - group: OrdinaryDiffEqFIRK_QA
            version: 'pre'
          - group: OrdinaryDiffEqFeagin_QA
            version: 'lts'
          - group: OrdinaryDiffEqFeagin_QA
            version: '1.11'
          - group: OrdinaryDiffEqFeagin_QA
            version: 'pre'
          - group: OrdinaryDiffEqFunctionMap_QA
            version: 'lts'
          - group: OrdinaryDiffEqFunctionMap_QA
            version: '1.11'
          - group: OrdinaryDiffEqFunctionMap_QA
            version: 'pre'
          - group: OrdinaryDiffEqHighOrderRK_QA
            version: 'lts'
          - group: OrdinaryDiffEqHighOrderRK_QA
            version: '1.11'
          - group: OrdinaryDiffEqHighOrderRK_QA
            version: 'pre'
          - group: OrdinaryDiffEqIMEXMultistep_QA
            version: 'lts'
          - group: OrdinaryDiffEqIMEXMultistep_QA
            version: '1.11'
          - group: OrdinaryDiffEqIMEXMultistep_QA
            version: 'pre'
          - group: OrdinaryDiffEqLinear_QA
            version: 'lts'
          - group: OrdinaryDiffEqLinear_QA
            version: '1.11'
          - group: OrdinaryDiffEqLinear_QA
            version: 'pre'
          - group: OrdinaryDiffEqLowOrderRK_QA
            version: 'lts'
          - group: OrdinaryDiffEqLowOrderRK_QA
            version: '1.11'
          - group: OrdinaryDiffEqLowOrderRK_QA
            version: 'pre'
          - group: OrdinaryDiffEqLowStorageRK_QA
            version: 'lts'
          - group: OrdinaryDiffEqLowStorageRK_QA
            version: '1.11'
          - group: OrdinaryDiffEqLowStorageRK_QA
            version: 'pre'
          - group: OrdinaryDiffEqNewmark_QA
            version: 'lts'
          - group: OrdinaryDiffEqNewmark_QA
            version: '1.11'
          - group: OrdinaryDiffEqNewmark_QA
            version: 'pre'
          - group: OrdinaryDiffEqNonlinearSolve_QA
            version: 'lts'
          - group: OrdinaryDiffEqNonlinearSolve_QA
            version: '1.11'
          - group: OrdinaryDiffEqNonlinearSolve_QA
            version: 'pre'
          - group: OrdinaryDiffEqNordsieck_QA
            version: 'lts'
          - group: OrdinaryDiffEqNordsieck_QA
            version: '1.11'
          - group: OrdinaryDiffEqNordsieck_QA
            version: 'pre'
          - group: OrdinaryDiffEqPDIRK_QA
            version: 'lts'
          - group: OrdinaryDiffEqPDIRK_QA
            version: '1.11'
          - group: OrdinaryDiffEqPDIRK_QA
            version: 'pre'
          - group: OrdinaryDiffEqPRK_QA
            version: 'lts'
          - group: OrdinaryDiffEqPRK_QA
            version: '1.11'
          - group: OrdinaryDiffEqPRK_QA
            version: 'pre'
          - group: OrdinaryDiffEqQPRK_QA
            version: 'lts'
          - group: OrdinaryDiffEqQPRK_QA
            version: '1.11'
          - group: OrdinaryDiffEqQPRK_QA
            version: 'pre'
          - group: OrdinaryDiffEqRKN_QA
            version: 'lts'
          - group: OrdinaryDiffEqRKN_QA
            version: '1.11'
          - group: OrdinaryDiffEqRKN_QA
            version: 'pre'
          - group: OrdinaryDiffEqRosenbrock_QA
            version: 'lts'
          - group: OrdinaryDiffEqRosenbrock_QA
            version: '1.11'
          - group: OrdinaryDiffEqRosenbrock_QA
            version: 'pre'
          - group: OrdinaryDiffEqRKIP_QA
            version: 'lts'
          - group: OrdinaryDiffEqRKIP_QA
            version: '1.11'
          - group: OrdinaryDiffEqRKIP_QA
            version: 'pre'
          - group: OrdinaryDiffEqSDIRK_QA
            version: 'lts'
          - group: OrdinaryDiffEqSDIRK_QA
            version: '1.11'
          - group: OrdinaryDiffEqSDIRK_QA
            version: 'pre'
          - group: OrdinaryDiffEqSIMDRK_QA
            version: 'lts'
          - group: OrdinaryDiffEqSIMDRK_QA
            version: '1.11'
          - group: OrdinaryDiffEqSIMDRK_QA
            version: 'pre'
          - group: OrdinaryDiffEqSSPRK_QA
            version: 'lts'
          - group: OrdinaryDiffEqSSPRK_QA
            version: '1.11'
          - group: OrdinaryDiffEqSSPRK_QA
            version: 'pre'
          - group: OrdinaryDiffEqStabilizedIRK_QA
            version: 'lts'
          - group: OrdinaryDiffEqStabilizedIRK_QA
            version: '1.11'
          - group: OrdinaryDiffEqStabilizedIRK_QA
            version: 'pre'
          - group: OrdinaryDiffEqStabilizedRK_QA
            version: 'lts'
          - group: OrdinaryDiffEqStabilizedRK_QA
            version: '1.11'
          - group: OrdinaryDiffEqStabilizedRK_QA
            version: 'pre'
          - group: OrdinaryDiffEqSymplecticRK_QA
            version: 'lts'
          - group: OrdinaryDiffEqSymplecticRK_QA
            version: '1.11'
          - group: OrdinaryDiffEqSymplecticRK_QA
            version: 'pre'
          - group: OrdinaryDiffEqTaylorSeries_QA
            version: 'lts'
          - group: OrdinaryDiffEqTaylorSeries_QA
            version: '1.11'
          - group: OrdinaryDiffEqTaylorSeries_QA
            version: 'pre'
          - group: OrdinaryDiffEqTsit5_QA
            version: 'lts'
          - group: OrdinaryDiffEqTsit5_QA
            version: '1.11'
          - group: OrdinaryDiffEqTsit5_QA
            version: 'pre'
          - group: OrdinaryDiffEqVerner_QA
            version: 'lts'
          - group: OrdinaryDiffEqVerner_QA
            version: '1.11'
          - group: OrdinaryDiffEqVerner_QA
            version: 'pre'
          - group: ImplicitDiscreteSolve_QA
            version: 'lts'
          - group: ImplicitDiscreteSolve_QA
            version: '1.11'
          - group: ImplicitDiscreteSolve_QA
            version: 'pre'
          - group: SimpleImplicitDiscreteSolve_QA
            version: 'lts'
          - group: SimpleImplicitDiscreteSolve_QA
            version: '1.11'
          - group: SimpleImplicitDiscreteSolve_QA
            version: 'pre'
          # Skip OrdinaryDiffEqBDF on pre-release Julia (JET resolution fails)
          # See: https://github.com/SciML/OrdinaryDiffEq.jl/issues/2977
          - group: OrdinaryDiffEqBDF
            version: 'pre'
          # Skip ODEInterfaceRegression until ODEInterface.jl is fixed upstream
          # See: https://github.com/SciML/OrdinaryDiffEq.jl/issues/2987
          - group: ODEInterfaceRegression
            version: '1'
          - group: ODEInterfaceRegression
            version: 'pre'
    steps:
      - uses: actions/checkout@v6
      - uses: julia-actions/setup-julia@v2
        with:
          version: ${{ matrix.version }}
      - uses: actions/cache@v5
        env:
          cache-name: cache-artifacts
        with:
          path: ~/.julia/artifacts
          key: ${{ runner.os }}-test-${{ env.cache-name }}-${{ hashFiles('**/Project.toml') }}
          restore-keys: |
            ${{ runner.os }}-test-${{ env.cache-name }}-
            ${{ runner.os }}-test-
            ${{ runner.os }}-
      - uses: julia-actions/julia-runtest@v1
        with:
          coverage: false
          check_bounds: auto
        env:
          GROUP: ${{ matrix.group }}
      - uses: julia-actions/julia-processcoverage@v1
      - uses: codecov/codecov-action@v5
        with:
          token: ${{ secrets.CODECOV_TOKEN }}
          files: lcov.info
          fail_ci_if_error: false
          disable_safe_directory: true