m-mode as default #3

	on:
	push:
	branches: [ master, semihosting ]
	pull_request:
	merge_group:

	name: Build check (riscv-semihosting)

	jobs:
	# We check that the crate builds and links for all the toolchains and targets.
	build-riscv:
	strategy:
	matrix:
	# All generated code should be running on stable now, MRSV is 1.60.0
	toolchain: [ stable, nightly, 1.60.0 ]
	target:
	- riscv32i-unknown-none-elf
	- riscv32imc-unknown-none-elf
	- riscv32imac-unknown-none-elf
	- riscv64imac-unknown-none-elf
	- riscv64gc-unknown-none-elf
	include:
	# Nightly is only for reference and allowed to fail
	- toolchain: nightly
	experimental: true
	runs-on: ubuntu-latest
	continue-on-error: ${{ matrix.experimental \|\| false }}
	steps:
	- uses: actions/checkout@v4
	- uses: dtolnay/rust-toolchain@master
	with:
	toolchain: ${{ matrix.toolchain }}
	targets: ${{ matrix.target }}
	- name: Build (M-mode)
	run: cargo build --package riscv-semihosting --target ${{ matrix.target }} --features machine-mode
	- name: Build (U-mode)
	run: cargo build --package riscv-semihosting --target ${{ matrix.target }} --features=user-mode

	# Job to check that all the builds succeeded
	build-check:
	needs:
	- build-riscv
	runs-on: ubuntu-latest
	if: always()
	steps:
	- run: jq --exit-status 'all(.result == "success")' <<< '${{ toJson(needs) }}'

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