Refactor, typing improvements, ci improvements

.forgejo/workflows/build-release.yaml

@@ -6,7 +6,7 @@ on:
       - '[0-9]+\.[0-9]+\.[0-9]'
 
 jobs:
-  backend-pylint:
+  lint-and-typing:
     runs-on: docker
     container: nikolaik/python-nodejs:python3.11-nodejs21
     steps:
@@ -15,15 +15,20 @@ jobs:
       - name: Install packages
         run: |
           pip install -e . -q
+          pip install pylint~=2.17.7 mypy~=1.10.1 --disable-pip-version-check -q
+          mypy --install-types
           python -m pip list --format=columns --disable-pip-version-check
-          pip install pylint~=2.17.7 --disable-pip-version-check -q
       - name: Run pylint
         run: |
           pylint --version
           pylint **/*.py --exit-zero --rc-file pyproject.toml
+      - name: Run mypy
+        run: |
+          mypy --version
+          mypy .
 
   build-artifacts:
-    needs: ["backend-pylint"]
+    needs: ["lint-and-typing"]
     runs-on: docker
     container: nikolaik/python-nodejs:python3.11-nodejs21
     steps:

.forgejo/workflows/check.yaml

@@ -3,7 +3,7 @@ on:
     branches: "**"
 
 jobs:
-  backend-pylint:
+  pylint:
     runs-on: docker
     container: nikolaik/python-nodejs:python3.11-nodejs21
     steps:
@@ -12,9 +12,26 @@ jobs:
       - name: Install packages
         run: |
           pip install -e . -q
-          python -m pip list --format=columns --disable-pip-version-check
           pip install pylint~=2.17.7 --disable-pip-version-check -q
+          python -m pip list --format=columns --disable-pip-version-check
       - name: Run pylint
         run: |
           pylint --version
           pylint **/*.py --exit-zero --rc-file pyproject.toml
+
+  typing-mypy:
+    runs-on: docker
+    container: nikolaik/python-nodejs:python3.11-nodejs21
+    steps:
+      - name: Checkout source code
+        uses: https://code.forgejo.org/actions/checkout@v3
+      - name: Install packages
+        run: |
+          pip install -e . -q
+          pip install mypy~=1.10.1 --disable-pip-version-check -q
+          mypy --install-types
+          python -m pip list --format=columns --disable-pip-version-check
+      - name: Run mypy
+        run: |
+          mypy --version
+          mypy .