reduce size of image

.gitignore

@@ -1,3 +1,5 @@
 settings.json
 __pycache__/
 *.pyc
+*.png
+.venv/

Dockerfile

@@ -2,7 +2,8 @@ FROM python:3.6-alpine3.7
 
 ADD [".", "/app"]
 WORKDIR /app
-RUN apk add --update g++ gfortran openblas-dev libpng-dev musl-dev freetype-dev
-RUN pip install -r requirements.txt --no-cache-dir
+RUN apk add --update g++ gfortran openblas-dev libpng-dev musl-dev freetype-dev libpng openblas libstdc++ && \
+	pip install -r requirements.txt --no-cache-dir && \
+	apk del g++ gfortran openblas-dev libpng-dev musl-dev freetype-dev
 
 CMD ["python", "bot.py"]

docker-compose.yml

@@ -3,6 +3,6 @@ version: "2"
 services:
  doorbot:
   build: .
-  image: fswiai/doorbot:0.2
+  image: fswiai/doorbot:0.3.2
   volumes:
    - ./settings.json:/app/settings.json