postgres-sql config + dependencies

.github/workflows/checks.yml

@@ -16,6 +16,6 @@
           - name: Checkout
             uses: actions/checkout@v2
           - name: Test
-            run: docker-compose run --rm app sh -c "python manage.py test"
+            run: docker-compose run --rm app sh -c "python3 manage.py test"
           - name: Lint
             run: docker-compose run --rm app sh -c "flake8"

Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.11-alpine
+FROM python:3.9-alpine3.13
 LABEL maintainer="londonappdeveloper.com"
 
 ENV PYTHONUNBUFFERED 1
@@ -12,11 +12,15 @@ EXPOSE 8000
 ARG DEV=false
 RUN python -m venv /py && \
     /py/bin/pip install --upgrade pip && \
+    apk add --update --no-cache postgresql-client && \
+    apk add --update --no-cache --virtual .tmp-build-deps \
+        build-base postgresql-dev musl-dev && \
     /py/bin/pip install -r /tmp/requirements.txt && \
     if [ $DEV = "true" ]; \
         then /py/bin/pip install -r /tmp/requirements.dev.txt ; \
     fi && \
     rm -rf /tmp && \
+    apk del .tmp-build-deps && \
     adduser \
         --disabled-password \
         --no-create-home \

app/app/calc.py

@@ -0,0 +1,7 @@
+"""
+calculator function
+"""
+
+def add(x, y):
+    """Add x and y and return result"""
+    return x + y

app/app/tests.py

@@ -0,0 +1,16 @@
+"""
+sample tests
+"""
+
+from django.test import SimpleTestCase
+
+from app import calc
+
+class CalcTests(SimpleTestCase):
+    """Test the calc module"""
+
+    def test_add_numners(self):
+        """Test adding numbers togethers"""
+        res = calc.add(5, 6)
+
+        self.assertEqual(res, 11)

app/manage.py

@@ -20,3 +20,4 @@ def main():
 
 if __name__ == '__main__':
     main()
+

docker-compose.yml

@@ -11,4 +11,24 @@ services:
     volumes:
       - ./app:/app
     command: >
-      sh -c "python manage.py runserver 0.0.0.0:8000"
+      sh -c "python manage.py runserver 0.0.0.0:8000"
+    environment:
+      - DB_HOST=db
+      - DB_NAME=devdb
+      - DB_USER=devuser
+      - DB_PASS=changeme
+    depends_on:
+      - db
+
+  db:
+    image: postgres:13-alpine
+    volumes:
+      - dev-db-data:/var/lib/postgresql/data
+    environment:
+      - POSTGRES_DB=devdb
+      - POSTGRES_USER=devuser
+      - POSTGRES_PASSWORD=changeme
+
+
+volumes:
+  dev-db-data: