type: Update after resolution of python/mypy#13627

Author: dalcinl

.github/workflows/ci.yml

@@ -177,7 +177,7 @@ jobs:
           - "3.7"
           - "3.8"
           - "3.9"
-          - "3.10.6"  # python/mypy#13627
+          - "3.10"
 
     steps:
 
@@ -201,9 +201,7 @@ jobs:
         git diff && test -z "$(git diff)"
 
     - name: Install type dependencies
-      run:  python -m pip install
-              mypy
-              numpy
+      run:  python -m pip install --upgrade -r conf/requirements-type.txt
 
     - name: mypy (typecheck)
       run:  mypy -p mpi4py

conf/requirements-type.txt

@@ -0,0 +1,3 @@
+mypy
+numpy
+

tox.ini

@@ -57,15 +57,12 @@ commands =
     pylint mpi4py
 
 [testenv:type]
-deps =
-    mypy
-    numpy
+deps = -r{toxinidir}/conf/requirements-type.txt
 setenv =
     MPICFG=nompi-fast
     CFLAGS=-O0
 commands =
     stubtest mpi4py
-    mypy --python-version 3.7  -p mpi4py
     mypy --python-version 3.8  -p mpi4py
     mypy --python-version 3.9  -p mpi4py
     mypy --python-version 3.10 -p mpi4py