building also on old python

.github/workflows/main.yml

@@ -19,22 +19,28 @@ on:
 # A workflow run is made up of one or more jobs that can run sequentially or in parallel
 jobs:
   # This workflow contains a single job called "build"
+  ubuntu-release-py311:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Build
+        run: bash tools/gha-ubuntu-release-py311.sh
   ubuntu-debug:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Build
         run: bash tools/gha-ubuntu-debug.sh
   osx-debug:
     runs-on: macos-10.15
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Build
         run: bash tools/gha-osx-debug.sh
   windows-2019:
     runs-on: windows-2019
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Add msbuild to PATH
         uses: microsoft/setup-msbuild@v1.0.2
       - uses: conda-incubator/setup-miniconda@v2

tools/gha-ubuntu-release-py312.sh

@@ -0,0 +1,54 @@
+#!/usr/bin/env bash
+
+# Echo each command
+set -x
+
+# Exit on error.
+set -e
+
+# Core deps.
+sudo apt-get install wget
+
+# Install conda+deps.
+wget https://github.com/conda-forge/miniforge/releases/latest/download/Miniforge3-Linux-x86_64.sh -O miniforge.sh
+export deps_dir=$HOME/local
+export PATH="$HOME/miniforge/bin:$PATH"
+bash miniforge.sh -b -p $HOME/miniforge
+conda create -y -q -p $deps_dir c-compiler cxx-compiler cmake libboost-devel libboost-python-devel python=3.11 scipy matplotlib ninja
+source activate $deps_dir
+
+# Create the build dir and cd into it.
+mkdir build
+
+# Install keplerian_toolbox
+cd build
+cmake \
+    -DBoost_NO_BOOST_CMAKE=ON \
+    -DCMAKE_INSTALL_PREFIX=$deps_dir \
+    -DCMAKE_PREFIX_PATH=$deps_dir \
+    -DCMAKE_BUILD_TYPE=Debug \
+    -DPYKEP_BUILD_KEP_TOOLBOX=yes \
+    -DPYKEP_BUILD_PYKEP=no \
+    -DPYKEP_BUILD_SPICE=yes \
+    -DPYKEP_BUILD_TESTS=yes \
+    ..
+make VERBOSE=1 install
+ctest -j4 -V
+cd ..
+
+# Install pykep 
+mkdir build_pykep
+cd build_pykep
+cmake \
+    -DBoost_NO_BOOST_CMAKE=ON \
+    -DCMAKE_INSTALL_PREFIX=$deps_dir \
+    -DCMAKE_PREFIX_PATH=$deps_dir \
+    -DCMAKE_BUILD_TYPE=Debug \
+    -DPYKEP_BUILD_KEP_TOOLBOX=no \
+    -DPYKEP_BUILD_PYKEP=yes \
+    ..
+
+make VERBOSE=1 install
+python -c "import pykep.test; pykep.test.run_test_suite()"
+set +e
+set +x