feat: Added devcontainers

Dockerfile

@@ -0,0 +1,18 @@
+FROM dockerhub.dsi.tecnico.ulisboa.pt/nanosatlab/istsat-2/incp:develop
+
+RUN apk update
+
+# Install friendlier shell
+RUN apk add fish
+
+# Install compilers toolchain
+RUN apk add git cmake ninja openocd gdb-multiarch build-base wget ca-certificates
+ENV ARM_GCC_VERSION=15.2.rel1
+ENV ARM_GCC_URL=https://developer.arm.com/-/media/Files/downloads/gnu/${ARM_GCC_VERSION}/binrel/arm-gnu-toolchain-${ARM_GCC_VERSION}-x86_64-arm-none-eabi.tar.xz
+
+RUN mkdir -p /opt && \
+	wget -O /tmp/arm-gcc.tar.xz ${ARM_GCC_URL} && \
+	tar -xf /tmp/arm-gcc.tar.xz -C /opt && \
+	rm /tmp/arm-gcc.tar.xz
+
+ENV PATH="/opt/arm-gnu-toolchain-${ARM_GCC_VERSION}-x86_64-arm-none-eabi/bin:${PATH}"