Bump django version and add linting to CI

.github/workflows/lint.yml

@@ -0,0 +1,32 @@
+name: API Lint
+on:
+  pull_request:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - uses: actions/setup-python@v2
+        name: Install Python
+        with:
+          python-version: '3.8'
+
+      - name: Pip cache
+        id: pip-cache
+        uses: actions/cache@v2
+        with:
+          path: ${{ env.pythonLocation }}
+          key: api-lint-${{ runner.os }}-${{ env.pythonLocation }}-pip-${{ hashFiles('**/requirements.txt') }}-${{ hashFiles('**/requirements-dev.txt') }}
+
+      - name: Install deps
+        if: steps.pip-cache.outputs.cache-hit != 'true'
+        run: |
+          python -m pip install --upgrade pip
+          python -m pip install -r requirements.txt
+          python -m pip install -r requirements-dev.txt
+
+      - name: Run linting
+        run: |
+          sh ./scripts/lint.sh

requirements.in/base.txt

@@ -1,4 +1,4 @@
-django<4.0
+django>=4.0<5.0
 msgpack
 pynacl
 fastapi

requirements.txt

@@ -1,5 +1,5 @@
 #
-# This file is autogenerated by pip-compile with Python 3.11
+# This file is autogenerated by pip-compile with Python 3.12
 # by the following command:
 #
 #    pip-compile --output-file=requirements.txt requirements.in/base.txt
@@ -18,7 +18,7 @@ cffi==1.15.1
     # via pynacl
 click==8.1.3
     # via uvicorn
-django==3.2.16
+django==4.1.13
     # via -r requirements.in/base.txt
 fastapi==0.88.0
     # via -r requirements.in/base.txt
@@ -38,8 +38,6 @@ pynacl==1.5.0
     # via -r requirements.in/base.txt
 python-dotenv==0.21.0
     # via uvicorn
-pytz==2022.6
-    # via django
 pyyaml==6.0.1
     # via uvicorn
 redis==4.4.0

scripts/lint.sh

@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+
+set -ex
+
+mypy .
+npx -q pyright@1.1.172 .
+ruff check .
+ruff format --check .