Fix srcenv not failing when failing to undo #165

	name: CI

	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]
	workflow_dispatch:

	jobs:
	test:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Install ShellCheck
	run: \|
	curl -Ls https://github.com/koalaman/shellcheck/releases/download/v0.10.0/shellcheck-v0.10.0.linux.x86_64.tar.xz \| \
	tar xJ --strip-components=1 shellcheck-v0.10.0/shellcheck

	- name: Run ShellCheck
	run: \|
	./shellcheck --color=always srcenv srcenv.benchmarks srcenv.tests srcenv.version && \
	printf '\033[32m✔\033[0m ShellCheck\n'

	- name: Install shells
	run: \|
	sudo apt-get update
	sudo apt-get install ash csh elvish fish ksh mksh tcsh zsh

	echo /home/linuxbrew/.linuxbrew/bin >> "$GITHUB_PATH"
	eval "$(/home/linuxbrew/.linuxbrew/bin/brew shellenv)"
	brew update
	brew install murex nushell

	- name: Run srcenv tests
	run: ./srcenv.tests

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