Use constraints file form

tox.ini

@@ -25,33 +25,33 @@ extras =
     matplotlib
     phonopy-reader
     brille
-commands = {[testenv]test_command} --cov
+commands = {[testenv]test_command} --cov -m {[testenv]pytest_additional}
 
 # Test with no extras
 [testenv:py310-base]
 extras = {[testenv]extras}
-commands = {[testenv]test_command} --cov -m "not (phonopy_reader or matplotlib or brille)"
+pytest_additional = "not (phonopy_reader or matplotlib or brille)"
 
 # Test with matplotlib extra only
 [testenv:py310-matplotlib]
 extras =
     {[testenv]extras}
     matplotlib
-commands = {[testenv]test_command} --cov -m "matplotlib and not multiple_extras"
+pytest_additional = "matplotlib and not multiple_extras"
 
 # Test with phonopy-reader extra only
 [testenv:py310-phonopy-reader]
 extras =
     {[testenv]extras}
     phonopy-reader
-commands = {[testenv]test_command} --cov -m "phonopy_reader and not multiple_extras"
+pytest_additional = "phonopy_reader and not multiple_extras"
 
 # Test with brille extra only
 [testenv:py310-brille]
 extras =
     {[testenv]extras}
     brille
-commands = {[testenv]test_command} --cov -m "brille and not multiple_extras"
+pytest_additional = "brille and not multiple_extras"
 
 # Run remaining tests that require multiple extras
 [testenv:py310-all]
@@ -71,42 +71,22 @@ extras =
     matplotlib
     phonopy-reader
     brille
-commands = {[testenv]test_command} -m 'not c_extension'
+pytest_additional = "not c_extension"
 
 [testenv:py310-minrequirements-linux]
-skip_install = True
-allowlist_externals = rm
-install_command =
-    python -m pip install --force-reinstall {opts} {packages}
-platform = linux
-deps =
-    numpy==1.24.0
-    -r{toxinidir}/tests_and_analysis/tox_requirements.txt
-commands_pre =
-    python -m pip install --force-reinstall \
-        -r{toxinidir}/tests_and_analysis/minimum_euphonic_requirements.txt
-    python -m pip install --force-reinstall \
-        -r{toxinidir}/tests_and_analysis/tox_requirements.txt
-    # Force rebuild of euphonic extension to avoid Numpy clash
-    rm -rf {toxinidir}/build
-    python -m pip install '{toxinidir}[matplotlib,phonopy-reader,brille]'
-commands = {[testenv]test_command}
+extras =
+    -c {toxinidir}/tests_and_analysis/minimum_euphonic_requirements.txt
+    {[testenv]extras}
+    matplotlib
+    phonopy-reader
+    brille
+pytest_additional = "multiple_extras"
 
 [testenv:py310-minrequirements-mac]
-skip_install = True
-allowlist_externals = rm
-install_command =
-    python -m pip install --force-reinstall {opts} {packages}
-platform = darwin
-deps =
-    numpy==1.24.0
-    -r{toxinidir}/tests_and_analysis/tox_requirements.txt
-commands_pre =
-    python -m pip install --force-reinstall \
-        -r{toxinidir}/tests_and_analysis/minimum_euphonic_requirements_mac.txt
-    python -m pip install --force-reinstall \
-        -r{toxinidir}/tests_and_analysis/tox_requirements.txt
-    # Force rebuild of euphonic extension to avoid Numpy clash
-    rm -rf {toxinidir}/build
-    python -m pip install '{toxinidir}[matplotlib,phonopy-reader,brille]'
-commands = {[testenv]test_command}
+extras =
+    -c {toxinidir}/tests_and_analysis/minimum_euphonic_requirements_mac.txt
+    {[testenv]extras}
+    matplotlib
+    phonopy-reader
+    brille
+pytest_additional = "multiple_extras"