From cfcc2898fb421ccc05fbb869be684aa1ce45f5e1 Mon Sep 17 00:00:00 2001
From: Anatoli Babenia <anatoli@rainforce.org>
Date: Sun, 15 Nov 2020 14:43:18 +0300
Subject: [PATCH] Switch to Python 3.9 image

Having Python preinstalled saves time

https://hub.docker.com/_/python
---
 Dockerfile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 91b324a..d8acedc 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,10 +1,10 @@
-FROM ubuntu:20.04
+FROM python:3.9-slim
 
 ### copying app sources
 WORKDIR /app
 COPY . /app
 
-RUN pip install --upgrade -r requirements.txt
+RUN pip install --no-cache-dir -r requirements.txt
 
 ## fetching cheat sheets
 RUN python3 lib/fetch.py fetch-all