Updated tests for exercises using 'slice.equal()' [no important files changed] #173

	# This workflow creates an Odin environment and validates the exercises that changed.
	name: odin/PR

	on: pull_request

	jobs:
	pr:
	runs-on: ubuntu-24.04

	steps:
	- name: Download Clang
	run: wget https://apt.llvm.org/llvm.sh

	- name: Set install script permissions
	run: chmod u+x llvm.sh

	- name: Install Clang 18
	run: sudo ./llvm.sh 18

	- name: Setup default version
	run: sudo ln -f /usr/bin/clang-18 /usr/bin/clang

	- name: Checkout repository
	uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8

	- name: Setup Odin
	uses: laytan/setup-odin@1e0d12e3bffd1aa07e586a3d9effb2d991a19d36
	with:
	token: ${{ secrets.GITHUB_TOKEN }}
	llvm-version: 18
	release: dev-2025-10

	- name: Install odinfmt
	run: bin/fetch-ols-odinfmt.sh

	- name: Validate exercises
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	run: \|
	# Validate changed exercises.
	# pr_endpoint will be like: `repos/exercism/odin/pulls/12345`
	pr_endpoint=$(jq -r '"repos/\(.repository.full_name)/pulls/\(.pull_request.number)"' "$GITHUB_EVENT_PATH")
	# 1. find the odin files in this PR
	# 2. output the unique exercise paths
	# 3. then send the paths one-by-one to the check script
	gh api "$pr_endpoint/files" --paginate --jq '
	map(
	select ((.filename \| endswith(".odin")) or (.filename \| endswith(".toml")))
	\| .filename
	\| scan("^exercises/[^/]+/[^/]+")
	)
	\| unique
	\| .[]
	' \| xargs -L 1 -r bin/check-exercise.sh

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