Merge pull request #17 from embeddedcontainers/fix/dockerfile-warnings

docker: fix ARG scoping, remove cache-defeating cleanup, quiet tar

Author: beriberikix

zephyr-base/Dockerfile

@@ -38,12 +38,10 @@ RUN --mount=type=cache,target=/var/cache/apt,sharing=locked \
   xz-utils \
   && wget -q "https://github.com/zephyrproject-rtos/sdk-ng/releases/download/v${ZEPHYR_SDK_VERSION}/${sdk_file_name}" \
   && mkdir -p ${ZEPHYR_SDK_INSTALL_DIR} \
-  && tar -xvf ${sdk_file_name} -C ${ZEPHYR_SDK_INSTALL_DIR} --strip-components=1 \
+  && tar -xf ${sdk_file_name} -C ${ZEPHYR_SDK_INSTALL_DIR} --strip-components=1 \
   && ${ZEPHYR_SDK_INSTALL_DIR}/setup.sh -c \
   && rm ${sdk_file_name} \
   && apt-get remove -y --purge \
   wget \
   xz-utils \
-  && apt-get autoremove -y \
-  && apt-get clean \
-  && rm -rf /var/lib/apt/lists/*
+  && apt-get autoremove -y

zephyr-posix/Dockerfile

@@ -7,7 +7,8 @@ FROM ${BASE_IMAGE}
 
 # OS dependencies and Zephyr SDK posix setup
 
-ARG ZEPHYR_SDK_INSTALL_DIR
+ARG ZEPHYR_SDK_VERSION=1.0.0
+ARG ZEPHYR_SDK_INSTALL_DIR=/opt/toolchains/zephyr-sdk-${ZEPHYR_SDK_VERSION}
 
 RUN --mount=type=cache,target=/var/cache/apt,sharing=locked \
   --mount=type=cache,target=/var/lib/apt/lists,sharing=locked \
@@ -19,6 +20,4 @@ RUN --mount=type=cache,target=/var/cache/apt,sharing=locked \
   && ${ZEPHYR_SDK_INSTALL_DIR}/setup.sh -c \
   && apt-get remove -y --purge \
   wget \
-  && apt-get autoremove -y \
-  && apt-get clean \
-  && rm -rf /var/lib/apt/lists/*
+  && apt-get autoremove -y

zephyr/Dockerfile

@@ -8,8 +8,9 @@ FROM ${BASE_IMAGE}
 
 # Target architecture SDK
 
-ARG ZEPHYR_SDK_INSTALL_DIR
-ARG ZEPHYR_SDK_TOOLCHAINS
+ARG ZEPHYR_SDK_VERSION=1.0.0
+ARG ZEPHYR_SDK_INSTALL_DIR=/opt/toolchains/zephyr-sdk-${ZEPHYR_SDK_VERSION}
+ARG ZEPHYR_SDK_TOOLCHAINS="-t arm-zephyr-eabi"
 
 RUN --mount=type=cache,target=/var/cache/apt,sharing=locked \
   --mount=type=cache,target=/var/lib/apt/lists,sharing=locked \
@@ -21,6 +22,4 @@ RUN --mount=type=cache,target=/var/cache/apt,sharing=locked \
   && apt-get remove -y --purge \
   wget \
   xz-utils \
-  && apt-get autoremove -y \
-  && apt-get clean \
-  && rm -rf /var/lib/apt/lists/*
+  && apt-get autoremove -y