Add configuration files for STM32F7

aidge_export_arm_cortexm/boards/stm32/F7/tools/arm-none-eabi_compiler.Dockerfile

+FROM ubuntu:22.04
+
+# User can change those variables to update the toolchain
+ARG ARM_VERSION=10.3-2021.10
+ARG ARM_PLATFORM=x86_64
+
+# Install linux packages
+RUN apt update \
+    && apt install --no-install-recommends -y wget git tar build-essential cmake
+
+# Installation directory for the ARM tools
+ENV ARM_TOOLCHAIN_ROOT=/opt/arm_compiler
+WORKDIR ${ARM_TOOLCHAIN_ROOT}
+
+# Install GNU Arm Embedded Toolchain
+RUN wget --no-check-certificate -c \
+https://developer.arm.com/-/media/Files/downloads/gnu-rm/${ARM_VERSION}/gcc-arm-none-eabi-${ARM_VERSION}-${ARM_PLATFORM}-linux.tar.bz2
+
+# Unpack the tarball to the install directory
+RUN tar xjf gcc-arm-none-eabi-${ARM_VERSION}-${ARM_PLATFORM}-linux.tar.bz2
+
+# Make accessible the toolchain anywhere
+ENV PATH=$PATH:${ARM_TOOLCHAIN_ROOT}/gcc-arm-none-eabi-${ARM_VERSION}/bin
+
+# Workspace directory
+WORKDIR /workspace
+
+# Start bash login shell
+COPY docker-entrypoint.sh /usr/local/bin/
+RUN chmod +x /usr/local/bin/docker-entrypoint.sh
+ENTRYPOINT ["/usr/local/bin/docker-entrypoint.sh"]
+CMD ["/bin/bash", "-i"]