Install python-pip

Add support for python pip

https://stackoverflow.com/questions/62554991/how-do-i-install-python-on-alpine-linux

Dockerfile

@@ -16,6 +16,12 @@ RUN        mkdir -p /opt/cronicle \
                 && node bin/build.js dist \
                 && rm -Rf /root/.npm
 
+# Install python/pip
+ENV PYTHONUNBUFFERED=1
+RUN apk add --update --no-cache python3 && ln -sf python3 /usr/bin/python
+RUN python3 -m ensurepip
+RUN pip3 install --no-cache --upgrade pip setuptools
+
 # Runtime user
 # RUN        adduser cronicle -D -h /opt/cronicle
 # RUN        adduser cronicle docker