Add no cache dir option for pip

Dockerfile

@@ -1,8 +1,8 @@
 FROM alpine:3.12
 RUN apk update && apk add --no-cache bash git openssh python3 py3-pip
 
-RUN pip3 install --no-cache-dir -q --upgrade pip
-RUN pip3 install --no-cache-dir -q setuptools wheel Django django-extensions pyparsing pydot
+RUN python -m pip install --upgrade pip setuptools wheel
+RUN pip3 install --no-cache-dir Django django-extensions pyparsing pydot
 
 COPY entrypoint.sh /entrypoint.sh
 ENTRYPOINT ["/entrypoint.sh"]

entrypoint.sh

@@ -27,7 +27,7 @@ _git_changed() {
 
 # PROGRAM
 echo "Installing dependencies..."
-pip3 install -r $INPUT_PIP_PATH
+pip3 install --no-cache-dir -r $INPUT_PIP_PATH
 echo "Creating data model..."
 cd $INPUT_PROJECT_PATH
 python3 manage.py graph_models -a -g-o $INPUT_OUTPUT_PATH