feat(docker): add arm aarch32 toolchain

Signed-off-by: Jose Martins <[email protected]>

docker/Dockerfile

@@ -4,6 +4,7 @@ ARG DEBIAN_FRONTEND=noninteractive
 
 # docker image arguments
 ARG AARCH64_TOOLCHAIN_LINK=https://armkeil.blob.core.windows.net/developer/Files/downloads/gnu/11.2-2022.02/binrel/gcc-arm-11.2-2022.02-x86_64-aarch64-none-elf.tar.xz
+ARG AARCH32_TOOLCHAIN_LINK=https://armkeil.blob.core.windows.net/developer/Files/downloads/gnu/12.3.rel1/binrel/arm-gnu-toolchain-12.3.rel1-x86_64-arm-none-eabi.tar.xz
 ARG RISCV_TOOLCHAIN_LINK=https://static.dev.sifive.com/dev-tools/freedom-tools/v2020.12/riscv64-unknown-elf-toolchain-10.2.0-2020.12.8-x86_64-linux-ubuntu14.tar.gz
 ARG ASMFMT_LINK=https://github.com/klauspost/asmfmt/releases/download/v1.3.2/asmfmt-Linux_x86_64_1.3.2.tar.gz
 ARG CLANG_VERSION=14
@@ -46,6 +47,7 @@ RUN apt-get update && apt-get install -y \
     npm install -g cspell@latest && \
     mkdir /opt/cppcheck && git clone $CPPCHECK_REPO --depth 1 --branch $CPPCHECK_VERSION /opt/cppcheck && make -C /opt/cppcheck FILESDIR=/usr/share/cppcheck && make -C /opt/cppcheck install FILESDIR=/usr/share/cppcheck  && \
     mkdir /opt/aarch64-toolchain && curl $AARCH64_TOOLCHAIN_LINK | tar xJ -C /opt/aarch64-toolchain --strip-components=1 && \
+    mkdir /opt/aarch32-toolchain && curl $AARCH32_TOOLCHAIN_LINK | tar xJ -C /opt/aarch32-toolchain --strip-components=1 && \
     mkdir /opt/riscv-toolchain && curl $RISCV_TOOLCHAIN_LINK | tar xz -C /opt/riscv-toolchain --strip-components=1 && \
     mkdir /opt/asmfmt && curl -L $ASMFMT_LINK | tar xz -C /opt/asmfmt
 
@@ -54,6 +56,7 @@ RUN addgroup bao && adduser -disabled-password --ingroup bao bao
 
 # setup environment
 ENV PATH=$PATH:/opt/aarch64-toolchain/bin
+ENV PATH=$PATH:/opt/aarch32-toolchain/bin
 ENV PATH=$PATH:/opt/riscv-toolchain/bin
 ENV PATH=$PATH:/opt/cppcheck
 ENV PATH=$PATH:/opt/asmfmt