Use uv to manage ci dependencies

.ci/write-dockerfile.sh

@@ -275,7 +275,7 @@ cat <<EOF
 FROM with-system-packages AS bootstrapped
 #:bootstrapping:
 RUN rm -rf /new /sage/.git
-$ADD Makefile VERSION.txt COPYING.txt condarc.yml README.md bootstrap configure.ac sage .homebrew-build-env tox.ini .gitignore /new/
+$ADD pyproject.toml uv.lock Makefile VERSION.txt COPYING.txt condarc.yml README.md bootstrap configure.ac sage .homebrew-build-env tox.ini .gitignore /new/
 $ADD config/config.rpath /new/config/config.rpath
 $ADD src/doc/bootstrap /new/src/doc/bootstrap
 $ADD src/bin /new/src/bin

.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
+          pip install uv
+          export UV_PROJECT_ENVIRONMENT= $(./sage -python -c "import os; print(os.environ.get('VIRTUAL_ENV', ''))")
+          uv run --frozen --only-group test -- 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)
@@ -453,14 +454,15 @@ 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 }}
+          pip install uv
+          export UV_PROJECT_ENVIRONMENT= $(./sage -python -c "import os; print(os.environ.get('VIRTUAL_ENV', ''))")
+          uv run --frozen --only-group test -- 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
         if: (success() || failure()) && steps.container.outcome == 'success'
         run: |
-          ./sage -python -m coverage combine --rcfile=src/tox.ini
+          uv run --frozen --only-group test -- coverage combine --rcfile=src/tox.ini
         shell: sh .ci/docker-exec-script.sh BUILD /sage {0}
 
       - name: Prepare upload
@@ -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/*"
+          pip install uv
+          export UV_PROJECT_ENVIRONMENT= $(./sage -python -c "import os; print(os.environ.get('VIRTUAL_ENV', ''))")
+          uv run --frozen --only-group test -- coverage combine --rcfile=src/tox.ini .coverage/coverage-*/.coverage
+          uv run --frozen --only-group test -- 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}

tools/README.md

@@ -22,7 +22,13 @@ tools/update-conda.py
 
 This command is used to updates the Meson build files in the project. It automatically adds new source files (py, pyx) to the Meson files and removes deleted source files. This command is useful when adding or removing source files from the project.
 
-Within an active virtual environment where Meson is installed, run the following command:
+You can use [uv](https://docs.astral.sh/uv/) to run the command:
+
+```bash
+uv run tools/update-meson.py
+```
+
+Alternatively, within an active virtual environment where `meson` is installed, run the following command:
 
 ```bash
 tools/update-meson.py

tools/update-meson.py

@@ -1,4 +1,10 @@
 #!/usr/bin/env python3
+# /// script
+# requires-python = ">=3.11"
+# dependencies = [
+#     "meson",
+# ]
+# ///
 
 import argparse
 import os