Docs and prod Dockerfile fix.

Author: MartinHeinz

Makefile

@@ -63,4 +63,4 @@ clean:
 	rm -rf .pytest_cache
 
 docker-clean:
-	@docker system prune --filter "label=name=$(IMAGE)"
+	@docker system prune -f --filter "label=name=$(MODULE)"

README.md

@@ -2,25 +2,66 @@
 
 ## Running
 
-### From Python
+### Using Python Interpreter
 ```shell
-python3 -m blueprint
+~ $ make run
 ```
 
 ### Using Docker
 
 Development image:
-```shell
-docker build -t blueprint -f dev.Dockerfile -t blueprint:dev .
-docker run blueprint:dev
+```console
+~ $ make build-dev
+~ $ docker images --filter "label=name=blueprint"
+REPOSITORY                                                             TAG                 IMAGE ID            CREATED             SIZE
+docker.pkg.github.com/martinheinz/python-project-blueprint/blueprint   3492a40-dirty       acf8d09acce4        28 seconds ago      967MB
+~ $ docker run acf8d09acce4
+Hello World...
 ```
 
 Production (Distroless) image:
-```shell
-docker build -t blueprint -f prod.Dockerfile -t blueprint:prod .
-docker run blueprint:prod
+```console
+~ $ make build-prod VERSION=0.0.5
+~ $ docker images --filter "label=version=0.0.5"
+REPOSITORY                                                             TAG                 IMAGE ID            CREATED             SIZE
+docker.pkg.github.com/martinheinz/python-project-blueprint/blueprint   0.0.5               65e6690d9edd        5 seconds ago       86.1MB
+~ $ docker run 65e6690d9edd
+Hello World...
+```
+
+## Testing
+
+Test are ran every time you build _dev_ or _prod_ image. You can also run tests using:
+
+```console
+~ $ make test
+```
+
+## Pushing to GitHub Package Registry
+
+```console
+~ $ docker login docker.pkg.github.com --username MartinHeinz
+Password: ...
+...
+Login Succeeded
+~ $ make push VERSION=0.0.5
 ```
 
+## Cleaning
+
+Clean _Pytest_ cache:
+
+```console
+~ $ make clean
+```
+
+Clean _Docker_ images:
+
+```console
+~ $ make docker-clean
+```
+
+
 ### Resources
 - <https://realpython.com/python-application-layouts/>
 - <https://dev.to/codemouse92/dead-simple-python-project-structure-and-imports-38c6>

dev.Dockerfile

@@ -5,7 +5,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends --yes python3-v
 
 FROM builder AS builder-venv
 
-COPY requirements.txt .
+COPY requirements.txt /requirements.txt
 RUN /venv/bin/pip install -r /requirements.txt
 
 FROM builder-venv AS tester

prod.Dockerfile

@@ -1,12 +1,12 @@
-FROM python:3.5-slim AS builder
-RUN apt-get update && apt-get install -y --no-install-recommends --yes python3-venv gcc libpython3-dev && \
+FROM debian:buster-slim AS builder
+RUN apt-get update && \
+    apt-get install --no-install-suggests --no-install-recommends --yes python3-venv gcc libpython3-dev && \
     python3 -m venv /venv && \
     /venv/bin/pip install --upgrade pip
 
 FROM builder AS builder-venv
-
-COPY requirements.txt .
-RUN /venv/bin/pip install -r /requirements.txt
+COPY requirements.txt /requirements.txt
+RUN /venv/bin/pip install --disable-pip-version-check -r /requirements.txt
 
 FROM builder-venv AS tester