Fix DL3042: Avoid use of cache directory with pip

Author: hugovk

.hadolint.yaml

@@ -7,7 +7,6 @@ ignored:
   - DL3018 # Pin versions in apk add
   - DL3033 # Pin versions in yum install
   - DL3041 # Pin versions in dnf install
-  - DL3042 # Avoid use of cache directory with pip
   - DL3047 # Avoid use of wget without progress bar
   - DL3059 # Multiple consecutive RUN instructions
   - DL4001 # Either use Wget or Curl but not both

amazon-2-amd64/Dockerfile

@@ -64,7 +64,7 @@ RUN bash -c "python3.10 -m pip install virtualenv \
 RUN wget https://github.com/ninja-build/ninja/releases/download/v1.13.2/ninja-linux.zip \
     && unzip ninja-linux.zip \
     && mv ninja /usr/bin
-RUN python3.10 -m pip install meson
+RUN python3.10 -m pip install --no-cache-dir meson
 RUN ln -s /usr/local/bin/python3.10 /usr/bin/python3
 RUN cd /depends \
     && ./install_openjpeg.sh \