Consider proplist a list of key-value pairs (#106) #128

	---
	name: CI

	"on":
	push:
	branches:
	- main
	pull_request:
	branches:
	- "*"
	workflow_dispatch: {}
	merge_group:

	concurrency:
	group: ${{github.workflow}}-${{github.ref}}
	cancel-in-progress: true

	jobs:
	ci:
	name: CI OTP-${{matrix.otp-version}}

	runs-on: ${{matrix.os}}

	strategy:
	matrix:
	otp-version: [24, 25, 26, 27]
	os: [ubuntu-24.04]

	steps:
	- uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7

	- uses: erlef/setup-beam@b9c58b0450cd832ccdb3c17cc156a47065d2114f # v1.18.1
	id: setup-beam
	with:
	otp-version: ${{matrix.otp-version}}
	rebar3-version: 3.23.0

	- name: Restore _build
	uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 # v4.0.2
	with:
	path: _build
	key: "_build-cache-for\
	-os-${{runner.os}}\
	-otp-${{steps.setup-beam.outputs.otp-version}}\
	-rebar3-${{steps.setup-beam.outputs.rebar3-version}}\
	-hash-${{hashFiles('rebar.lock')}}-${{hashFiles('rebar.config')}}"

	- name: Restore rebar3's cache
	uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 # v4.0.2
	with:
	path: ~/.cache/rebar3
	key: "rebar3-cache-for\
	-os-${{runner.os}}\
	-otp-${{steps.setup-beam.outputs.otp-version}}\
	-rebar3-${{steps.setup-beam.outputs.rebar3-version}}\
	-hash-${{hashFiles('rebar.lock')}}"

	- name: Continuous Integration (Polyfill)
	if: ${{fromJSON(matrix.otp-version) < 27}}
	run: \|
	rebar3 as test polyfill_ci

	- name: Continuous Integration
	if: ${{fromJSON(matrix.otp-version) >= 27}}
	run: \|
	rebar3 as test ci

	- name: Check if build left artifacts
	run: \|
	rebar3 unlock --all
	rebar3 upgrade --all
	git diff --exit-code

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