Update coverage (#476)

Author: Tinche

pdm.lock

@@ -12,7 +12,7 @@ test = [
     "pytest-benchmark>=4.0.0",
     "immutables>=0.20",
     "typing-extensions>=4.7.1",
-    "coverage>=7.2.7",
+    "coverage>=7.4.0",
     "pytest-xdist>=3.4.0",
 ]
 docs = [

pyproject.toml

@@ -19,7 +19,7 @@ allowlist_externals =
     make
     pdm
 commands =
-    pdm install -G lint
+    pdm sync -G lint
     make lint
 
 [testenv]
@@ -28,21 +28,27 @@ setenv =
     COVERAGE_PROCESS_START={toxinidir}/pyproject.toml
 allowlist_externals = pdm
 commands_pre =
-    pdm install -G :all,test
+    pdm sync -G :all,test
     python -c 'import pathlib; pathlib.Path("{env_site_packages_dir}/cov.pth").write_text("import coverage; coverage.process_startup()")'
 commands =
     coverage run -m pytest tests {posargs:-n auto}
 passenv = CI
 package = wheel
 wheel_build_env = .pkg
 
+[testenv:py312]
+setenv =
+    PDM_IGNORE_SAVED_PYTHON="1"
+    COVERAGE_PROCESS_START={toxinidir}/pyproject.toml
+    COVERAGE_CORE=sysmon
+
 [testenv:pypy3]
 setenv =
     PYTHONPATH = {toxinidir}:{toxinidir}/cattr
     FAST = 1
 allowlist_externals = pdm
 commands_pre =
-    pdm install -G :all,test
+    pdm sync -G :all,test
     python -c 'import pathlib; pathlib.Path("{env_site_packages_dir}/cov.pth").write_text("import coverage; coverage.process_startup()")'
 commands =
     coverage run -m pytest tests {posargs:-n auto}