test: reenable setuptools coverage build

Author: oscarbenjamin

.coveragerc renamed to .coveragerc.meson

@@ -0,0 +1,2 @@
+[run]
+plugins = Cython.Coverage

.coveragerc.setuptools

@@ -1,3 +1,4 @@
 export C_INCLUDE_PATH=$(pwd)/.local/include
 export LIBRARY_PATH=$(pwd)/.local/lib
 export LD_LIBRARY_PATH=$(pwd)/.local/lib
+export PKG_CONFIG_PATH=$(pwd)/.local/lib/pkgconfig

bin/activate

@@ -15,7 +15,14 @@
 #
 set -o errexit
 
+RC="--rcfile=.coveragerc.meson"
+
+# See https://github.com/cython/cython/issues/6658
+# Needed for Python 3.13 only
+#pip uninstall cython
+#pip install git+https://github.com/cython/cython.git@fdbca99
+
 meson setup build -Dcoverage=true
-spin run -- coverage run -m flint.test $@
-coverage report -m --sort=cover
-coverage html
+spin run -- coverage run $RC -m flint.test $@
+coverage report $RC -m --sort=cover
+coverage html $RC

bin/coverage.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+RC="--rcfile=.coveragerc.setuptools"
+
+# Comment out various lines below for speed if running multiple times.
+
+# See https://github.com/cython/cython/issues/6658
+# Needed for Python 3.13 only
+#pip uninstall cython
+#pip install git+https://github.com/cython/cython.git@fdbca99
+
+touch src/*/*/*.pyx
+PYTHON_FLINT_COVERAGE=1 python setup.py build_ext --inplace
+PYTHONPATH=src coverage run $RC -m flint.test
+coverage report $RC -m --sort=cover
+coverage html $RC