diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..eda7e40
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,40 @@
+name: CI
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+jobs:
+  full_test_and_build:
+    name: full test and build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@v1
+        with:
+          python-version: 3.9
+      - uses: snok/install-poetry@v1
+      - run: poetry install
+      - name: Run backend tests
+        run: |-
+          poetry run python3 manage.py test
+  mypy:
+    name: mypy
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@v1
+        with:
+          python-version: 3.9
+      - uses: snok/install-poetry@v1
+      - run: |-
+          poetry install
+          poetry run mypy
+  black:
+    name: black
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: psf/black@stable
+        with:
+          src: "."
diff --git a/frog_api/apps.py b/frog_api/apps.py
index c5476ef..e98ec10 100644
--- a/frog_api/apps.py
+++ b/frog_api/apps.py
@@ -2,5 +2,5 @@ from django.apps import AppConfig
 
 
 class FrogApiConfig(AppConfig):
-    default_auto_field = 'django.db.models.BigAutoField'
-    name = 'frog_api'
+    default_auto_field = "django.db.models.BigAutoField"
+    name = "frog_api"
diff --git a/frog_api/migrations/0001_initial.py b/frog_api/migrations/0001_initial.py
index 0dcb040..56c59bc 100644
--- a/frog_api/migrations/0001_initial.py
+++ b/frog_api/migrations/0001_initial.py
@@ -8,7 +8,7 @@ class Migration(migrations.Migration):
 
     initial = True
 
-    dependencies = []
+    dependencies: list[tuple[str, str]] = []
 
     operations = [
         migrations.CreateModel(
diff --git a/frog_api/views.py b/frog_api/views.py
index 4d8971d..e8f5dae 100644
--- a/frog_api/views.py
+++ b/frog_api/views.py
@@ -1,6 +1,8 @@
+from typing import Any
 from rest_framework import status
 from rest_framework.exceptions import APIException
 from rest_framework.response import Response
+from rest_framework.request import Request
 from rest_framework.views import APIView
 
 from frog_api.models import Category, Entry, Project, Version
@@ -19,7 +21,7 @@ class ProjectView(APIView):
     API endpoint that allows projects to be viewed.
     """
 
-    def get(self, request, format=None):
+    def get(self, request: Request) -> Response:
         """
         Return a list of all projects.
         """
@@ -28,11 +30,9 @@ class ProjectView(APIView):
         return Response(serializer.data)
 
 
-def get_latest_entry(project, version, category) -> dict:
+def get_latest_entry(project: str, version: str, category: str) -> dict[Any, Any]:
     if not Project.objects.filter(slug=project).exists():
-        raise MissingModelException(
-            f"Project {project} not found", code=status.HTTP_404_NOT_FOUND
-        )
+        raise MissingModelException(f"Project {project} not found")
 
     if not Version.objects.filter(slug=version, project__slug=project).exists():
         raise MissingModelException(
@@ -63,7 +63,7 @@ def get_latest_entry(project, version, category) -> dict:
     return entry_data
 
 
-def get_versions_digest_for_project(project) -> dict:
+def get_versions_digest_for_project(project: str) -> dict[Any, Any]:
     versions = {}
     for version in Version.objects.filter(project__slug=project):
         entry = get_latest_entry(project, version.slug, "total")
@@ -77,7 +77,7 @@ class RootDigestView(APIView):
     API endpoint that returns the most recent entry for each version of each project.
     """
 
-    def get(self, request):
+    def get(self, request: Request) -> Response:
         """
         Return the most recent entry for ovreall progress for each version of each project.
         """
@@ -96,7 +96,7 @@ class ProjectDigestView(APIView):
     API endpoint that returns the most recent entry for each version of a project.
     """
 
-    def get(self, request, project):
+    def get(self, request: Request, project: str) -> Response:
         """
         Return the most recent entry for overall progress for each version of a project.
         """
@@ -118,7 +118,7 @@ class VersionDigestView(APIView):
     API endpoint that returns the most recent entry for overall progress for a version of a project.
     """
 
-    def get(self, request, project, version):
+    def get(self, request: Request, project: str, version: str) -> Response:
         """
         Return the most recent entry for overall progress for a version of a project.
         """
@@ -133,7 +133,9 @@ class CategoryDigestView(APIView):
     API endpoint that returns the most recent entry for a specific cagory and a version of a project.
     """
 
-    def get(self, request, project, version, category):
+    def get(
+        self, request: Request, project: str, version: str, category: str
+    ) -> Response:
         """
         Return the most recent entry for a specific cagory and a version of a project.
         """
diff --git a/frogress/asgi.py b/frogress/asgi.py
index aa44513..ca9c3c9 100644
--- a/frogress/asgi.py
+++ b/frogress/asgi.py
@@ -11,6 +11,6 @@ import os
 
 from django.core.asgi import get_asgi_application
 
-os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'frogress.settings')
+os.environ.setdefault("DJANGO_SETTINGS_MODULE", "frogress.settings")
 
 application = get_asgi_application()
diff --git a/frogress/settings.py b/frogress/settings.py
index 607cc50..4f52c79 100644
--- a/frogress/settings.py
+++ b/frogress/settings.py
@@ -25,7 +25,7 @@ SECRET_KEY = "django-insecure-4g&!7-muxr8a*6!pxk$agny_3z5w_bztudcbb7(*@ynco%$c6k
 # SECURITY WARNING: don't run with debug turned on in production!
 DEBUG = True
 
-ALLOWED_HOSTS = []
+ALLOWED_HOSTS: list[str] = []
 
 
 # Application definition
diff --git a/frogress/urls.py b/frogress/urls.py
index 7965f7f..7537353 100644
--- a/frogress/urls.py
+++ b/frogress/urls.py
@@ -2,6 +2,6 @@ from django.contrib import admin
 from django.urls import path, include
 
 urlpatterns = [
-    path('', include('frog_api.urls')),
+    path("", include("frog_api.urls")),
     path("admin/", admin.site.urls),
 ]
diff --git a/frogress/wsgi.py b/frogress/wsgi.py
index a7106b7..6383b36 100644
--- a/frogress/wsgi.py
+++ b/frogress/wsgi.py
@@ -11,6 +11,6 @@ import os
 
 from django.core.wsgi import get_wsgi_application
 
-os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'frogress.settings')
+os.environ.setdefault("DJANGO_SETTINGS_MODULE", "frogress.settings")
 
 application = get_wsgi_application()
diff --git a/manage.py b/manage.py
index 95d512a..0eab5d0 100755
--- a/manage.py
+++ b/manage.py
@@ -6,7 +6,7 @@ import sys
 
 def main():
     """Run administrative tasks."""
-    os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'frogress.settings')
+    os.environ.setdefault("DJANGO_SETTINGS_MODULE", "frogress.settings")
     try:
         from django.core.management import execute_from_command_line
     except ImportError as exc:
@@ -18,5 +18,5 @@ def main():
     execute_from_command_line(sys.argv)
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     main()
diff --git a/mypy.ini b/mypy.ini
index bb8b722..a3f0cd4 100644
--- a/mypy.ini
+++ b/mypy.ini
@@ -22,8 +22,12 @@ namespace_packages = True
 disallow_untyped_defs = True
 
 files =
-    frogress/**/*.py
+    frogress/**/*.py,
+    frog_api/**/*.py
 
 plugins =
     mypy_django_plugin.main,
     mypy_drf_plugin.main
+
+[mypy.plugins.django-stubs]
+django_settings_module = frogress.settings
\ No newline at end of file