copy of solo's defult prams, except with mavlinkv2 as the default #5

	name: Cygwin Build

	on: [push, pull_request, workflow_dispatch]
	concurrency:
	group: ci-${{github.workflow}}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	build:
	runs-on: 'windows-latest'

	steps:
	- uses: actions/checkout@v2
	with:
	submodules: 'recursive'
	- uses: cygwin/cygwin-install-action@master
	with:
	packages: cygwin64 gcc-g++=10.2.0-1 python37 python37-future python37-lxml python37-pip python37-setuptools python37-wheel git procps gettext
	- name: Prepare Python environment
	env:
	HOME: ${{ runner.workspace }}/ardupilot
	run: \|
	bash --login -c "ln -sf /usr/bin/python3.7 /usr/bin/python && ln -sf /usr/bin/pip3.7 /usr/bin/pip"
	bash --login -c "python -m pip install empy pexpect"
	bash --login -c "python -m pip install dronecan --upgrade"
	- name: Build SITL
	env:
	HOME: ${{ runner.workspace }}/ardupilot
	run: \|
	bash --login -c "Tools/scripts/cygwin_build.sh"

	- name: Check build files
	id: check_files
	uses: andstor/file-existence-action@v1
	with:
	files: "artifacts/*"
	allow_failure: true

	- name: Archive build
	uses: actions/upload-artifact@v2
	with:
	name: binaries
	path: artifacts
	retention-days: 7

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