build(ci): activate mypy checks

.github/workflows/unit.yaml

@@ -19,17 +19,17 @@ jobs:
           python-version: "3.10"
       - uses: pre-commit/[email protected]
 
-  #mypy:
-  #  runs-on: ubuntu-latest
-  #  steps:
-  #    - uses: actions/checkout@v3
-  #    - uses: actions/setup-python@v4
-  #      with:
-  #        python-version: "3.10"
-  #    - name: Install nox
-  #      run: pip install nox
-  #    - name: run mypy checks
-  #      run: nox -s mypy
+  mypy:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v4
+        with:
+          python-version: "3.10"
+      - name: Install nox
+        run: pip install nox
+      - name: run mypy checks
+        run: nox -s mypy
 
   #docs:
   #  needs: [lint] #, mypy]
@@ -45,7 +45,7 @@ jobs:
   #      run: nox -s docs
 
   build:
-    needs: [lint] #, mypy]
+    needs: [lint, mypy]
     strategy:
       fail-fast: false
       matrix: