dependabot: help keeping GitHub Actions versions up to date #4

	name: build

	on: [push, pull_request]

	jobs:
	build:
	runs-on: windows-latest
	steps:
	- uses: actions/checkout@v2
	- uses: git-for-windows/setup-git-for-windows-sdk@v1
	with:
	flavor: build-installers # this includes all the required tools
	- name: restrict PATH to Git for Windows' SDK (and Windows)
	shell: bash
	run: echo 'PATH=/mingw64/bin:/usr/bin/:/c/Windows/system32' >>$GITHUB_ENV
	- name: mingw64_defconfig
	shell: bash
	run: \|
	# We do not _actually_ cross-compile
	sed -i 's/^$CONFIG_CROSS_COMPILER_PREFIX=$./\1""/' configs/mingw

	make -j$(nproc) mingw64_defconfig
	- name: build busybox.exe
	shell: bash
	run: make -j$(nproc) busybox.exe
	- name: upload busybox artifact
	uses: actions/upload-artifact@v2
	with:
	name: busybox
	path: busybox.exe
	- name: install test dependencies
	shell: bash
	run: pacman -Sy --noconfirm sharutils xz zip
	- name: run testsuite
	shell: bash
	working-directory: ./testsuite
	run: ../busybox.exe sh ./runtest -v
	env:
	DEBUG: true
	LC_ALL: C
	SKIP_KNOWN_BUGS: true
	TZ: UTC

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