try to clarify 24/7 description #169

	---
	# SPDX-FileCopyrightText: 2021 Robin Schneider <ypid@riseup.net>
	#
	# SPDX-License-Identifier: CC0-1.0

	name: Continuous Integration
	"on":
	- "push"
	- "pull_request"

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

	strategy:
	matrix:
	node-version:
	# Support policy: We support every Node.js version that is still "maintained".
	# Testing unmaintained versions serves no purpose.
	- "10.x"

	# 12 is in Debian stable but not supported by upstream anymore. Keep it for now.
	- "12.x"

	- "14.x"
	- "15.x"

	# TODO: Does not work without updating integration tests? Needs work.
	# - "16.x"
	# - "17.x"
	# - "18.x"

	steps:
	- uses: actions/checkout@v3

	- name: Use Node.js ${{ matrix.node-version }}
	uses: actions/setup-node@v3
	with:
	node-version: ${{ matrix.node-version }}

	- name: Add ~/.local/bin to $PATH
	run: 'printf "%s/.local/bin\n" "${HOME}" >> ${GITHUB_PATH}'

	- name: Get npm cache directory
	id: npm-cache-dir
	run: \|
	echo "::set-output name=dir::$(npm config get cache)"
	- uses: actions/cache@v3
	# use this to check for `cache-hit` ==> if: steps.npm-cache.outputs.cache-hit != 'true'
	id: npm-cache
	with:
	path: ${{ steps.npm-cache-dir.outputs.dir }}
	key: ${{ runner.os }}-node-${{ matrix.node-version }}-${{ hashFiles('**/package-lock.json') }}
	restore-keys: \|
	${{ runner.os }}-node-${{ matrix.node-version }}-

	- name: Install dependencies
	run: make dependencies-get

	- run: make check-full

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