add tutorial post on using gomock for mocking interfaces in Go #4

	name: Build and Deploy Jekyll

	on:
	push:
	branches:
	- main

	jobs:
	build-deploy:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout Code
	uses: actions/checkout@v3

	- name: Set up Ruby
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: 3.3
	bundler-cache: true

	- name: Install Dependencies
	run: bundle install

	- name: Build Site
	run: bundle exec jekyll build

	- name: Deploy to GitHub Pages
	uses: peaceiris/actions-gh-pages@v4
	with:
	github_token: ${{ secrets.GITHUB_TOKEN }}
	publish_dir: ./_site

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