Update portability tests to use Meson

.devcontainer/onCreate-meson.sh

@@ -0,0 +1,36 @@
+#! /bin/sh
+SYSTEM=$(build/bin/sage-guess-package-system)
+eval $(build/bin/sage-print-system-package-command $SYSTEM "$@" update)
+eval $(build/bin/sage-print-system-package-command $SYSTEM --yes --ignore-missing install $(build/bin/sage-get-system-packages $SYSTEM $(build/bin/sage-package list :standard:)))
+
+# Create a virtual environment (some systems do not allow to install packages globally)
+# Virtual envionment has to be created outside of the source directory for meson to work
+python3 -m venv ../venv --system-site-packages
+. ../venv/bin/activate
+pip3 install --upgrade pip
+
+# Needed for lrcalc
+eval $(build/bin/sage-print-system-package-command $SYSTEM --yes --ignore-missing install wget)
+wget math.rutgers.edu/~asbuch/lrcalc/lrcalc-2.1.tar.gz \
+    && tar zxvf lrcalc-2.1.tar.gz \
+    && cd lrcalc-2.1 \
+    && ./configure \
+    && make \
+    && make install \
+    && cd .. \
+    && rm -fr lrcalc-2.1 lrcalc-2.1.tar.gz
+
+ # Needed for fpylll
+FPLLL_VERSION=5.4.5
+wget https://github.com/fplll/fplll/releases/download/${FPLLL_VERSION}/fplll-${FPLLL_VERSION}.tar.gz \
+    && tar -xf fplll-${FPLLL_VERSION}.tar.gz \
+    && cd fplll-${FPLLL_VERSION} \
+    && ./configure \
+    && make \
+    && make install \
+    && cd .. \
+    && rm -fr fplll-${FPLLL_VERSION} fplll-${FPLLL_VERSION}.tar.gz
+
+# Disable build isolation following the advice of https://mesonbuild.com/meson-python/how-to-guides/editable-installs.html#build-dependencies
+pip3 install 'meson>=1.3.1' 'meson-python' 'cython>=3.0.0,!=3.0.3' 'numpy>=1.19' 'cypari2 >=2.1.1' 'cysignals>=1.10.2' 'gmpy2>=2.1.0' 'memory_allocator' 'jinja2 >=3.0'
+pip3 install --no-build-isolation --config-settings=builddir=builddir --editable . -v

.devcontainer/portability-fedora-35-meson/devcontainer.json

@@ -0,0 +1,13 @@
+// See https://aka.ms/devcontainer.json for format details.
+{
+    "name": "fedora-35-meson",
+    "image": "fedora:35",
+    "onCreateCommand": ".devcontainer/onCreate-meson.sh || true",
+    "features": {
+        "ghcr.io/devcontainers/features/git": {},
+        "ghcr.io/devcontainers/features/python:1": {}
+    },
+    "extensions": [
+        "ms-python.python"
+    ]
+}

.github/workflows/build.yml

@@ -242,8 +242,9 @@ jobs:
           # The following command checks that all modules can be imported.
           # The output also includes a long list of modules together with the number of tests in each module.
           # This can be ignored.
-          ./sage -python -m pip install pytest-xdist
-          ./sage -python -m pytest -c tox.ini -qq --doctest --collect-only || true
+          ./sage -python -m pip install uv
+          ./sage -python -m uv sync --only-group test
+          ./sage -python -m uv run pytest -c tox.ini -qq --doctest --collect-only || true
         shell: sh .ci/docker-exec-script.sh BUILD /sage {0}
 
       - name: Test changed files (sage -t --new)
@@ -453,8 +454,9 @@ jobs:
           rm -rf /sage/.coverage
           ln -s $(pwd)/.coverage /sage/
           cd /sage
-          ./sage -python -m pip install coverage
-          ./sage -python -m coverage run --rcfile=src/tox.ini src/bin/sage-runtests --force-lib --long -p4 --format github --random-seed=286735480429121101562228604801325644303 ${{ matrix.tests }}
+          ./sage -python -m pip install uv
+          ./sage -python -m uv sync --only-group test
+          ./sage -python -m uv run coverage run --rcfile=src/tox.ini src/bin/sage-runtests --force-lib --long -p4 --format github --random-seed=286735480429121101562228604801325644303 ${{ matrix.tests }}
         shell: sh .ci/docker-exec-script.sh BUILD . {0}
 
       - name: Combine coverage results
@@ -580,9 +582,10 @@ jobs:
           rm -rf /sage/.coverage
           ln -s $(pwd)/.coverage /sage/
           cd /sage
-          ./sage -python -m pip install coverage
-          ./sage -python -m coverage combine --rcfile=src/tox.ini .coverage/coverage-*/.coverage
-          ./sage -python -m coverage xml --rcfile=src/tox.ini --omit="/tmp/*"
+          ./sage -python -m pip install uv
+          ./sage -python -m uv sync --only-group test
+          ./sage -python -m uv run coverage combine --rcfile=src/tox.ini .coverage/coverage-*/.coverage
+          ./sage -python -m uv run coverage xml --rcfile=src/tox.ini --omit="/tmp/*"
           mkdir -p .coverage/coverage-report
           mv coverage.xml .coverage/coverage-report/
         shell: sh .ci/docker-exec-script.sh BUILD . {0}