Remove mypy from pre-commit config and add it as dependency

Author: Secrus

.github/workflows/tests.yml

@@ -65,7 +65,10 @@ jobs:
         run: timeout 10s poetry run pip --version || rm -rf .venv
 
       - name: Install dependencies
-        run: poetry install --only main --only test -vvv
+        run: poetry install --only main --only test --only typing -vvv
+
+      - name: Run type checking
+        run: poetry run mypy
 
       - name: Test Pure Python
         run: |

.pre-commit-config.yaml

@@ -58,14 +58,3 @@ repos:
         exclude: ^build\.py$
         args:
           - --py37-plus
-
-  - repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v0.991
-    hooks:
-      - id: mypy
-        pass_filenames: false
-        exclude: ^build\.py$
-        additional_dependencies:
-          - pytest>=7.1.2
-          - types-backports
-          - types-python-dateutil