Use prebuilt CI-containers from https://gitlab.com/jfowl/conduit-containers

Also run all builds on approved MRs

cross/build.sh

@@ -1,31 +0,0 @@
-#!/bin/bash
-set -ex
-
-# build custom container with libclang and static compilation
-tag="rust-cross:${TARGET:?}"
-docker build --tag="$tag" - << EOF
-FROM rustembedded/cross:$TARGET
-
-# Install libclang for generating bindings with rust-bindgen
-# The architecture is not relevant here since it's not used for compilation
-RUN apt-get update && \
-    apt-get install --assume-yes libclang-dev
-
-# Set the target prefix
-ENV TARGET_PREFIX="/usr/local/$(echo "${TARGET:?}" | sed -e 's/armv7/arm/' -e 's/-unknown//')"
-
-# Make sure that cc-rs links libc/libstdc++ statically when cross-compiling
-# See https://github.com/alexcrichton/cc-rs#external-configuration-via-environment-variables for more information
-ENV RUSTFLAGS="-L\$TARGET_PREFIX/lib" CXXSTDLIB="static=stdc++"
-# Forcefully linking against libatomic, libc and libgcc is required for arm32, otherwise symbols are missing
-$([[ $TARGET =~ arm ]] && echo 'ENV RUSTFLAGS="$RUSTFLAGS -Clink-arg=-static-libgcc -Clink-arg=-lgcc -lstatic=atomic -lstatic=c"')
-# Strip symbols while compiling in release mode
-$([[ $@ =~ -r ]] && echo 'ENV RUSTFLAGS="$RUSTFLAGS -Clink-arg=-s"')
-
-# Make sure that rust-bindgen uses the correct include path when cross-compiling
-# See https://github.com/rust-lang/rust-bindgen#environment-variables for more information
-ENV BINDGEN_EXTRA_CLANG_ARGS="-I\$TARGET_PREFIX/include"
-EOF
-
-# build conduit for a specific target
-cross build --target="$TARGET" $@

cross/test.sh

@@ -1,8 +0,0 @@
-#!/usr/bin/env sh
-set -ex
-
-# Build conduit for a specific target
-cross/build.sh $@
-
-# Test conduit for a specific target
-cross test --target="$TARGET" $@