Change ARM and RISCV crosscompilers

Dockerfile

@@ -77,17 +77,19 @@ RUN apt-get update && \
 	rm /etc/apt/sources.list.d/bullseye.list
 
 ## Install crosscompilers
-RUN for a in aarch64 microblaze mips powerpc sparc; do \
-	curl -k -L "https://github.com/embox/crosstool/releases/download/2.42-13.2.0-14.2/$a-elf-toolchain.tar.bz2" | \
+RUN for a in aarch64-elf arm-none-eabi microblaze-elf mips-elf powerpc-elf riscv64-unknown-elf sparc-elf; do \
+	curl -k -L "https://github.com/embox/crosstool/releases/download/2.42-13.2.0-14.2/$a-toolchain.tar.bz2" | \
 		tar -jxC /opt; \
 	done
 
 ## Set environment variables
 ENV PATH=$PATH:\
 /opt/aarch64-elf-toolchain/bin:\
+/opt/arm-none-eabi-toolchain/bin:\
 /opt/microblaze-elf-toolchain/bin:\
 /opt/mips-elf-toolchain/bin:\
 /opt/powerpc-elf-toolchain/bin:\
+/opt/riscv64-unknown-elf-toolchain/bin:\
 /opt/sparc-elf-toolchain/bin
 
 ## Allow members of group sudo to execute any command