Add keyboard layout caching and limit Carbon TIS calls to main thread #32

	# https://docs.github.com/en/actions/learn-github-actions/variables#default-environment-variables
	# https://github.com/peripheryapp/periphery/blob/master/.github/workflows/test.yml

	name: Lint & Test

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

	jobs:
	skip:
	name: Pre-Check & Skip
	continue-on-error: true
	runs-on: ubuntu-latest
	outputs:
	should_skip: ${{ steps.check.outputs.should_skip }}
	steps:
	- name: Skip duplicate actions
	id: check
	uses: fkirc/skip-duplicate-actions@v5

	main:
	name: Lint & Test
	needs: skip
	if: needs.skip.outputs.should_skip != 'true'
	runs-on: macos-latest

	steps:
	- name: Checkout Git
	uses: actions/checkout@v6
	with:
	submodules: recursive


	# ⚙️ Tools

	- name: Install Homebrew
	uses: tecolicom/actions-use-homebrew-tools@v1
	with:
	tools: xcbeautify swiftlint
	cache: yes


	# 📦 Cache

	- name: Cache SPM
	id: cache-spm
	uses: actions/cache@v4
	with:
	path: .build
	key: ${{ runner.os }}-spm-${{ hashFiles('Package.swift', 'Package.resolved') }}
	restore-keys: ${{ runner.os }}-spm-


	# 💅 Lint

	- name: Run SwiftLint
	run: swiftlint lint --quiet --strict # --reporter github-actions-logging


	# 🧪 Resolve, Build, Test SPM

	- name: Resolve SPM
	if: steps.cache-spm.outputs.cache-hit != 'true'
	run: swift package resolve

	- name: Build SPM
	run: swift build --build-tests

	- name: Test SPM
	run: swift test 2>&1 \| xcbeautify

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