docker improvements

Dockerfile

@@ -1,9 +1,9 @@
-FROM python:alpine
+FROM python:3.10-alpine
 
 WORKDIR /usr/src/app
 
 COPY requirements.txt ./
-RUN apk add --no-cache git gcc musl-dev python3-dev libffi-dev openssl-dev cargo && pip install --no-cache-dir -r requirements.txt && apk del gcc musl-dev python3-dev libffi-dev openssl-dev cargo
+RUN apk add --no-cache git gcc musl-dev python3-dev libffi-dev openssl-dev cargo && pip install -U pip && pip install --no-cache-dir -r requirements.txt && apk del gcc musl-dev python3-dev libffi-dev openssl-dev cargo
 
 COPY . .
 

README.md

@@ -21,6 +21,11 @@ Code is based on https://gitlab.com/a/dpybotbase and https://github.com/916253/K
 
 To keep the bot running, you might want to use pm2 or a systemd service.
 
+### Alternatively, dockerization
+
+- `docker build . -t robocopng`
+- `docker run --restart=always -v ~/robocop-ng:/usr/src/app/robocop_ng python:3.10`
+
 ---
 
 ## Tips for people moving from Kurisu/Robocop