Move host variable into the test and rename it to test_host #1672

	name: CI

	on:

	push:
	branches: [master]
	pull_request:
	branches: [master]
	schedule:
	- cron: '0 5 * * *' # run at 5 AM UTC, continuous integration against master branch

	jobs:
	build:
	strategy:
	fail-fast: false
	matrix:
	platform: [ubuntu-latest, macos-latest, windows-latest]
	runs-on: ${{ matrix.platform }}

	steps:
	# Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
	- uses: actions/checkout@v2

	# According to https://github.com/goto-bus-stop/setup-zig#setup-zig:
	# This GitHub Action is unmaintained. Please use mlugg/setup-zig instead.
	# - name: Setup Zig
	# uses: goto-bus-stop/setup-zig@v1
	# with:
	# version: master

	- name: Setup Zig
	uses: mlugg/setup-zig@v1
	with:
	version: master

	- name: Compile and test synchronous
	run: \|
	zig build test install sync-examples

	# - name: Compile and test asynchronous
	# # if: ${{ matrix.platform != 'windows-latest' }}
	# run: \|
	# zig build async-examples

	- name: Compile and test udp
	# if: ${{ matrix.platform != 'windows-latest' }}
	run: \|
	zig build udp-examples

	- name: Compile and test discovery
	# if: ${{ matrix.platform != 'windows-latest' }}
	run: \|
	zig build discovery-examples

	- name: Compile and test udp broadcast
	run: \|
	zig build udp-broadcast

	- name: Compile and test ntp client
	run: \|
	zig build ntp-client

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