Enable Erlang OTP 26 and Elixir 1.15 in GitHub CI #12

	name: CI

	on:
	push:
	branches: [ "master" ]
	pull_request:
	branches: [ "master" ]

	permissions:
	contents: read

	jobs:
	build:
	name: Erlang ${{matrix.otp}} / Elixir ${{matrix.elixir}}
	runs-on: ubuntu-20.04
	strategy:
	matrix:
	# https://hexdocs.pm/elixir/compatibility-and-deprecations.html#compatibility-between-elixir-and-erlang-otp
	include:
	# Elixir 1.10.3: 21-23
	- elixir: "1.10.4"
	otp: '21.3'

	- elixir: "1.10.4"
	otp: "22.3"

	- elixir: "1.10.4"
	otp: "23.3"

	# Elixir 1.11: 21-23
	- elixir: "1.11.4"
	otp: "21.3"

	- elixir: "1.11.4"
	otp: "22.3"

	- elixir: "1.11.4"
	otp: "23.3"

	- elixir: "1.11.4"
	otp: "24.3"

	# Elixir 1.12: 22-24
	- elixir: "1.12.3"
	otp: "22.3"

	- elixir: "1.12.3"
	otp: "23.3"

	- elixir: "1.12.3"
	otp: "24.3"

	# Elixir 1.13: 22-24
	- elixir: "1.13.4"
	otp: "22.3"

	- elixir: "1.13.4"
	otp: "23.3"

	- elixir: "1.13.4"
	otp: "24.3"

	- elixir: "1.13.4"
	otp: "25.3"

	# Elixir 1.14: 23-25
	- elixir: "1.14.5"
	otp: "23.3"

	- elixir: "1.14.5"
	otp: "24.3"

	- elixir: "1.14.5"
	otp: "25.3"

	# Elixir 1.15: 24-26
	- elixir: "1.15.7"
	otp: "24.3"

	- elixir: "1.15.7"
	otp: "25.3"

	- elixir: "1.15.7"
	otp: "26.1"
	steps:
	- uses: actions/checkout@v4
	- name: Set up Elixir
	uses: erlef/setup-beam@v1
	with:
	otp-version: ${{matrix.otp}}
	elixir-version: ${{matrix.elixir}}
	- name: Restore dependencies cache
	uses: actions/cache@v3
	with:
	path: deps
	key: ${{ runner.os }}-mix-${{ hashFiles('**/mix.lock') }}
	restore-keys: ${{ runner.os }}-mix-
	- name: Install dependencies
	run: mix deps.get
	- name: Run tests
	run: mix test

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