ci: add actions that should pass #54

	name: arm64 CMake

	on: [push, pull_request]

	jobs:
	aarch64_job:
	# The host should always be Linux
	runs-on: ubuntu-latest
	name: Build on ubuntu-latest aarch64
	steps:
	- uses: actions/checkout@v3
	- uses: uraimo/run-on-arch-action@v2
	name: Run commands
	id: runcmd
	with:
	arch: aarch64
	distro: ubuntu_latest

	# Not required, but speeds up builds by storing container images in
	# a GitHub package registry.
	githubToken: ${{ github.token }}
	install: \|
	apt-get update -q -y
	apt-get install -q -y gfortran g++
	apt-get install -q -y git cmake libjpeg-dev zlib1g zlib1g-dev
	run: \|
	echo ::set-output name=uname::$(uname -a)
	git clone https://github.com/HDFGroup/hdf4
	cd hdf4
	mkdir build
	cd build
	cmake -DHDF4_BUILD_FORTRAN:BOOL=OFF ..
	make
	make test

	- name: Get the output
	# Echo the `uname` output parameter from the `runcmd` step
	run: \|
	echo "The uname output was ${{ steps.runcmd.outputs.uname }}"

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