Merge branch 'topic/default/maintain' into 'branch/default'

Improve pyproject and doc install

See merge request fluiddyn/fluidsim!395

doc/install.md

@@ -49,8 +49,8 @@ like `pip install "fluidsim[fft]"` or `pip install "fluidsim[fft,mpi]"`:
   compilation of at least [mpi4py].
 
   ```
-- `test`: for testing Fluidsim (can be done without the repository).
 
+- `test`: for testing Fluidsim (can be done without the repository).
 
 #### Compile fluidfft plugins
 
@@ -118,6 +118,16 @@ pip install pytest-allclose pytest-mock
 
 ````
 
+### Other installation methods
+
+Other more exotic methods can also be used. In particular, we have examples for:
+
+- [Apptainer](https://apptainer.org/) ([doc/apptainer](https://foss.heptapod.net/fluiddyn/fluidsim/-/tree/branch/default/doc/apptainer))
+
+- [Guix](https://guix.gnu.org/) ([doc/examples/clusters/gricad](https://foss.heptapod.net/fluiddyn/fluidsim/-/tree/branch/default/doc/examples/clusters/gricad))
+
+- [Spack](https://github.com/spack/spack) ([misc/spack](https://foss.heptapod.net/fluiddyn/fluiddyn/-/tree/branch/default/misc/spack))
+
 ## Environment variables and runtime configuration
 
 Fluidsim is sensitive to environment variables:

lib/pyproject.toml

@@ -15,6 +15,7 @@ dependencies = [
      "importlib_metadata; python_version < '3.10'",
 ]
 readme = "README.md"
+license = {text = "CECILL-2.1"}
 
 [project.entry-points."fluidsim_core.tests"]
 test = "fluidsim_core.tests.solver"

pyproject.toml

@@ -32,23 +32,21 @@ dependencies = [
 ]
 
 classifiers = [
-      # How mature is this project? Common values are
-      # 3 - Alpha
-      # 4 - Beta
-      # 5 - Production/Stable
       "Development Status :: 5 - Production/Stable",
       "Intended Audience :: Science/Research",
       "Intended Audience :: Education",
       "Topic :: Scientific/Engineering",
-      "License :: OSI Approved :: GNU General Public License v2 (GPLv2)",
-      # actually CeCILL License (GPL compatible license for French laws)
+      # CeCILL is a GPL compatible license for French laws
+      "License :: OSI Approved :: CEA CNRS Inria Logiciel Libre License, version 2.1 (CeCILL-2.1)",
       "Programming Language :: Python",
       "Programming Language :: Python :: 3",
       "Programming Language :: Python :: 3.9",
       "Programming Language :: Python :: 3.10",
       "Programming Language :: Python :: 3.11",
+      "Programming Language :: Python :: 3.12",
 ]
 readme = "README.md"
+license = {text = "CECILL-2.1"}
 
 [project.urls]
 "Source" = "https://foss.heptapod.net/fluiddyn/fluidsim"