[WIP] ci: rust: investigate "no space left on device" error #303

	name: CI
	on: [push, pull_request]
	permissions:
	contents: read # to fetch code (actions/checkout)
	jobs:
	QEMUv8_check_rust:
	name: make check-rust (QEMUv8)
	runs-on: ubuntu-latest
	container: jforissier/optee_os_ci:qemuv8_check2
	steps:
	- name: Remove /__t/* to save space
	run: rm -rf /__t/*
	- name: Restore build cache
	uses: actions/cache@v3
	with:
	path: /github/home/.cache/ccache
	key: qemuv8_check_rust-cache-${{ github.sha }}
	restore-keys: \|
	qemuv8_check_rust-cache-
	- name: Checkout
	uses: actions/checkout@v3
	- shell: bash
	run: \|
	# make check-rust task
	set -e -v
	df -h
	export LC_ALL=C
	export BR2_CCACHE_DIR=/github/home/.cache/ccache
	WD=$(pwd)
	cd ..
	TOP=$(pwd)/optee_repo_qemu_v8
	/root/get_optee_qemuv8.sh ${TOP}
	mv ${TOP}/optee_os ${TOP}/optee_os_old
	ln -s ${WD} ${TOP}/optee_os
	cd ${TOP}/build

	# Without this line, the following one fails with "ld: cannot find -lteec" when building acipher-rs
	make -j$(nproc)
	make -j$(nproc) OPTEE_RUST_ENABLE=y check-rust

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