fix: Adjust type safety for the map method of all binary trees, ensur… #212

	name: CI

	on:
	push:
	branches:
	- main
	# Ignore changes in folders with generated contents or documentation.
	# Need to match git add parameters below.
	paths-ignore:
	- 'lib/**'
	- 'dist/**'
	- 'umd/**'
	- 'docs/**'
	- 'coverage/**'
	- '*/.md'
	pull_request:
	branches:
	- main

	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	node-version: [ 19.9.0 ]
	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Set up Node.js ${{ matrix.node-version }}
	uses: actions/setup-node@v3
	with:
	node-version: ${{ matrix.node-version }}

	- name: Install dependencies
	run: npm install

	- name: Combined ci commands together
	run: npm run ci

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