CI: Move POSIX compliance action to its own file (#14969) #2

	# SPDX-License-Identifier: Apache-2.0
	# SPDX-FileCopyrightText: 2021 The Elixir Team
	# SPDX-FileCopyrightText: 2012 Plataformatec

	name: CI

	on:
	workflow_dispatch:

	push:
	paths:
	- ".github/workflows/ci-posix-compliance.yml"
	- "bin/elixir"
	- "bin/elixirc"
	- "bin/iex"

	pull_request:
	paths:
	- ".github/workflows/ci-posix-compliance.yml"
	- "bin/elixir"
	- "bin/elixirc"
	- "bin/iex"

	env:
	LANG: C.UTF-8

	permissions:
	contents: read

	jobs:
	check_posix_compliance:
	name: Check POSIX compliance
	runs-on: ubuntu-24.04
	steps:
	- uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5.0.1
	- name: Install ShellCheck
	run: \|
	sudo apt update
	sudo apt install -y shellcheck
	- name: Run ShellCheck on bin/ dir
	run: \|
	shellcheck -e SC2039,2086 bin/elixir && echo "bin/elixir is POSIX compliant"
	shellcheck bin/elixirc && echo "bin/elixirc is POSIX compliant"
	shellcheck bin/iex && echo "bin/iex is POSIX compliant"

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