feat(challenge pack 1): add new challenge packages (#1) #2

	name: C++ Binary Search Tree CI

	on:
	push:
	paths:
	- 'cpp/binary_search_tree/**'

	defaults:
	run:
	shell: bash
	working-directory: ./cpp/binary_search_tree

	permissions:
	contents: read

	jobs:
	test:
	name: Run Tests
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Build C++ solution
	uses: threeal/cmake-action@v2
	with:
	source-dir: cpp/binary_search_tree
	build-dir: ci-build

	- name: Run C++ tests
	working-directory: ci-build/
	run: \|
	ctest --output-on-failure

	points-system:
	name: Award Points
	runs-on: ubuntu-latest
	needs: test
	defaults:
	run:
	shell: bash
	working-directory: .

	steps:
	- name: Check secrets and increment points
	shell: bash
	run: \|
	if [[ -n "${{ secrets.GKSS_LEADERBOARD_API_URL }}" && -n "${{ secrets.GKSS_LEADERBOARD_API_KEY }}" ]]; then
	echo "Incrementing points..."
	curl -X POST ${{ secrets.GKSS_LEADERBOARD_API_URL }} \
	-H "x-gkssunisa-api-key: ${{ secrets.GKSS_LEADERBOARD_API_KEY }}" \
	-H "Content-Type: application/json" \
	-d '{"message": "i did it! ${{ github.actor }}"}'
	else
	echo "Skipping points increment - required secrets not found"
	exit 1
	fi

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