Remove pip cache

Dockerfile

@@ -3,7 +3,7 @@ FROM python:3.9-slim
 
 # Create python venv and add it to PATH
 RUN python -m venv /ledfx/venv \
-        && python -m pip install -U pip wheel setuptools
+        && python -m pip install --no-cache-dir -U pip wheel setuptools
 ENV PATH="/ledfx/venv/bin:$PATH"
 
 # Install dependencies and ledfx, remove uneeded packages
@@ -15,7 +15,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
         portaudio19-dev \
         # pulseaudio \
         python3-dev && apt-get purge -y gcc python3-dev && apt-get clean -y && apt-get autoremove -y && rm -rf /var/lib/apt/lists/*
-RUN pip install ledfx-dev
+RUN pip install --no-cache-dir ledfx-dev
 
 # Add user `ledfx` and create home folder
 RUN useradd --create-home ledfx

Dockerfile-4stage

@@ -5,7 +5,7 @@ FROM python:3.9-slim AS venv-image
 # Create python venv and add it to PATH
 RUN python -m venv /ledfx/venv
 ENV PATH="/ledfx/venv/bin:$PATH"
-RUN python -m pip install --upgrade pip wheel setuptools
+RUN python -m pip install --no-cache-dir --upgrade pip wheel setuptools
 # Install dependencies and ledfx, remove unneeded packages
 RUN apt-get update && apt-get install -y --no-install-recommends \
         alsa-utils \
@@ -32,7 +32,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 FROM compile-image AS build-image
 COPY --from=venv-image /ledfx/venv /ledfx/venv
 ENV PATH="/ledfx/venv/bin:$PATH"
-RUN pip install git+https://github.com/LedFx/LedFx@dev
+RUN pip install --no-cache-dir git+https://github.com/LedFx/LedFx@dev
 
 # Create docker image from venv-image to build dist-image
 #

Dockerfile-armv7

@@ -7,8 +7,8 @@ FROM arm32v7/python:3.9-slim AS venv-image
 ARG VERSION="master"
 RUN python -m venv /ledfx/venv
 ENV PATH="/ledfx/venv/bin:$PATH"
-RUN python -m pip install --upgrade pip wheel setuptools \
-    && python -m pip install Cython
+RUN python -m pip install --no-cache-dir --upgrade pip wheel setuptools \
+    && python -m pip install --no-cache-dir Cython
 # Install dependencies and ledfx, remove unneeded packages
 RUN apt-get update && apt-get install -y --no-install-recommends \
         alsa-utils \
@@ -36,7 +36,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 FROM compile-image AS build-image
 ARG VERSION
 ENV PATH="/ledfx/venv/bin:$PATH"
-RUN pip install git+https://github.com/LedFx/LedFx@"${VERSION}"
+RUN pip install --no-cache-dir git+https://github.com/LedFx/LedFx@"${VERSION}"
 
 
 # Create arm32v7/python:3.9-slim - Dist Image

Dockerfile.compile

@@ -6,4 +6,4 @@ WORKDIR /ledfx
 RUN apt-get update && apt-get install -y --no-install-recommends \
         gcc \
         libc-dev && apt-get clean -y && apt-get autoremove -y && rm -rf /var/lib/apt/lists/*
-RUN pip install ledfx-dev
+RUN pip install --no-cache-dir ledfx-dev