ci: add a s390x job (using QEMU), running the endianness related test… #2

	name: s390 CI

	on:
	workflow_dispatch:
	push:
	pull_request:

	jobs:
	s390x_linux:
	# The host should always be Linux
	runs-on: ubuntu-22.04
	name: Build on ubuntu-22.04 s390x
	steps:
	- uses: actions/checkout@v4
	- uses: uraimo/run-on-arch-action@v3
	name: Run commands
	id: runcmd
	with:
	arch: s390x
	distro: ubuntu22.04
	base_image: --platform=linux/s390x s390x/ubuntu:22.04
	# The token tag here is not required, but speeds up builds,
	# by allowing caching of the installed dependencies, which is ~2.5min:
	githubToken: ${{ github.token }}
	shell: /bin/bash
	install: \|
	apt-get update -q -y
	apt-get install -q -y make gcc git file coreutils binutils
	run: \|
	uname -a
	make --version
	gcc --version
	ls -la
	make
	file ./v
	ls -la ./v
	./v test vlib/builtin vlib/os vlib/encoding/binary

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