Tidy up the exit/termination process #69

	name: C/C++ CI

	on:
	push:
	branches: [ '**' ]
	pull_request:
	branches: [ '**' ]

	jobs:
	build:
	environment: build
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2
	- name: apt-get
	run: sudo apt-get update ; sudo apt-get -y install libfuse3-dev fuse3 libprotobuf-dev protobuf-compiler liblz4-dev python3-protobuf libzstd1 libzstd-dev libattr1-dev libacl1-dev s3cmd valgrind nlohmann-json3-dev meson python3-pip
	- name: pip
	run: sudo env PATH=$PATH pip install zstd==1.4.9.1
	- name: fetch fdb
	run: wget https://github.com/apple/foundationdb/releases/download/6.3.23/foundationdb-{clients,server}_6.3.23-1_amd64.deb
	- name: dpkg install
	run: sudo dpkg -i foundationdb-_6.-1_amd64.deb
	- name: fdb setup
	run: sudo cp tests/foundationdb.conf /etc/foundationdb/ ; sudo systemctl restart foundationdb
	- name: meson
	run: meson setup build
	- name: ninja
	run: ninja -C build
	- name: mkfs
	run: ./regen.sh
	- name: test.sh
	run: ./test.sh
	- name: secfs.test
	run: ./runsecfs.sh

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