add CI test for t8code with shipped submodules

.github/workflows/tests_cmake_t8code_w_shipped_submodules.yml

@@ -0,0 +1,109 @@
+name: CMake tests t8code with shipped submodules
+
+
+#  This file is part of t8code.
+#  t8code is a C library to manage a collection (a forest) of multiple
+#  connected adaptive space-trees of general element types in parallel.
+#
+#  Copyright (C) 2024 the developers
+#
+#  t8code is free software; you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation; either version 2 of the License, or
+#  (at your option) any later version.
+#
+#  t8code is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with t8code; if not, write to the Free Software Foundation, Inc.,
+#  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+
+on:
+  workflow_call:
+    inputs:
+      MAKEFLAGS:
+        required: true
+        type: string
+        description: 'Make flags to use for compilation (like -j4)'
+      MPI:
+        required: true
+        type: string
+        description: 'Use MPI for compilation (ON/OFF)'
+      BUILD_TYPE:
+        required: true
+        type: string
+        description: 'Build type (Release/Debug)'
+      LESS_TESTS:
+        required: true
+        type: boolean
+        description: 'Enable less tests option for configuring'
+
+jobs:  
+  t8code_cmake_tests:
+    timeout-minutes: 30
+    runs-on: ubuntu-latest
+    container: dlramr/t8code-ubuntu:t8-dependencies
+    steps:
+#
+# Setup
+#
+    - uses: actions/checkout@v4
+      with: 
+        fetch-depth: 0
+    - name: Update packages
+      run: apt-get update && apt-get upgrade -y
+      # This seems to be necessary because of the docker container
+    - name: disable ownership checks
+      run: git config --global --add safe.directory '*'
+    - name: init submodules
+      run: git submodule init
+    - name: update submodules
+      run: git submodule update
+    - name: Get input vars
+      run: export MAKEFLAGS="${{ inputs.MAKEFLAGS }}"
+        && export MPI="${{ inputs.MPI }}"
+        && export BUILD_TYPE="${{ inputs.BUILD_TYPE }}"
+        && echo MAKEFLAGS="$MAKEFLAGS" >> $GITHUB_ENV
+        && echo MPI="$MPI" >> $GITHUB_ENV
+        && echo BUILD_TYPE="$BUILD_TYPE" >> $GITHUB_ENV
+#
+#  T8CODE
+#
+    # build config vars
+    - name: less-test option
+      if: ${{ inputs.LESS_TESTS }}
+      run: export LESS_TEST_OPTION="-DT8CODE_ENABLE_LESS_TESTS=ON"
+           && echo LESS_TEST_OPTION="$LESS_TEST_OPTION" >> $GITHUB_ENV
+    - name: build config variables
+      run: export CONFIG_OPTIONS="${LESS_TEST_OPTION} -GNinja -DT8CODE_BUILD_PEDANTIC=ON -DT8CODE_ENABLE_MPI=$MPI -DCMAKE_BUILD_TYPE=$BUILD_TYPE"
+        && echo CONFIG_OPTIONS="$CONFIG_OPTIONS" >> $GITHUB_ENV
+    # cmake and test
+    - name: Printing MPI compiler info
+      run: mpicc --version && mpirun --version
+    - name: Printing GCC compiler info
+      run: gcc --version && g++ --version
+    - name: echo cmake line
+      run: echo cmake ../ $CONFIG_OPTIONS
+    - name: cmake
+      run: mkdir build && cd build && cmake ../ $CONFIG_OPTIONS
+    - name: OnFailUploadLog
+      if: failure()
+      uses: actions/upload-artifact@v4
+      with:
+        name: cmake_w_submodules_${{ inputs.BUILD_TYPE }}_MPI_${{ inputs.MPI }}.log
+        path: build/CMakeFiles/CMakeOutput.log
+    - name: ninja
+      run: cd build && ninja $MAKEFLAGS
+    - name: ninja install
+      run: cd build && ninja install $MAKEFLAGS
+    - name: ctest
+      run: cd build && ctest $MAKEFLAGS
+    - name: OnFailUploadLog
+      if: failure()
+      uses: actions/upload-artifact@v4
+      with:
+        name: test-suite_w_submodules_${{ inputs.BUILD_TYPE }}_MPI_${{ inputs.MPI }}.log
+        path: build/Testing/Temporary/LastTest.log

.github/workflows/tests_cmake_testsuite.yml

@@ -113,4 +113,21 @@ jobs:
       MPI: ${{ matrix.MPI }}
       BUILD_TYPE: ${{ matrix.BUILD_TYPE }}
       LESS_TESTS: ${{ github.event_name == 'pull_request'  }}
+
+  # Run t8code tests with shipped submodules. This test is only for the build system, so only one config is tested.
+  t8code_w_shipped_submodules_tests:
+    if: (github.event_name == 'schedule' && github.repository == 'DLR-AMR/t8code') || (github.event_name != 'schedule')
+    uses: ./.github/workflows/tests_cmake_t8code_w_shipped_submodules.yml
+    strategy:
+      fail-fast: false
+      matrix:
+        MPI: [ON]
+        BUILD_TYPE: [Debug]
+        include: 
+          - MAKEFLAGS: -j4
+    with:
+      MAKEFLAGS: ${{ matrix.MAKEFLAGS }}
+      MPI: ${{ matrix.MPI }}
+      BUILD_TYPE: ${{ matrix.BUILD_TYPE }}
+      LESS_TESTS: ${{ github.event_name == 'pull_request'  }}