Switch starter.mojo kernels and solve functions from fn to def (#240) #34

	name: Deploy Challenges

	on:
	push:
	branches:
	- main
	paths:
	- 'challenges/**'

	jobs:
	deploy:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 2

	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: '3.9'

	- name: Install dependencies
	run: \|
	pip install -r scripts/requirements.txt

	- name: Get changed challenges
	id: changed
	run: \|
	git diff --name-only HEAD~1 HEAD \| grep '^challenges/' > changed_files.txt \|\| true

	if [ -s changed_files.txt ]; then
	# Extract unique challenge directories (e.g., challenges/easy/1_vector_add -> challenges/easy/1_vector_add)
	cat changed_files.txt \| sed 's\|$challenges/[^/]/[^/]$/.*\|\1\|' \| sort -u > challenge_paths.txt

	if [ -s challenge_paths.txt ]; then
	echo "paths<<EOF" >> $GITHUB_OUTPUT
	cat challenge_paths.txt >> $GITHUB_OUTPUT
	echo "EOF" >> $GITHUB_OUTPUT
	fi
	fi

	- name: Deploy changed challenges
	if: steps.changed.outputs.paths != ''
	env:
	SERVICE_URL: ${{ secrets.LEETGPU_SERVICE_URL }}
	LEETGPU_API_KEY: ${{ secrets.LEETGPU_API_KEY }}
	run: \|
	echo "${{ steps.changed.outputs.paths }}" \| while read -r path; do
	if [ -d "$path" ]; then
	echo "Deploying $path"
	python scripts/update_challenges.py "$path"
	fi
	done

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