Update Gemfile.lock #170

	# This is a basic workflow to help you get started with Actions

	name: CI

	# Controls when the workflow will run
	on:
	# Triggers the workflow on push or pull request events but only for the gh-pages branch
	push:
	branches: [ gh-pages ]
	pull_request:
	branches: [ gh-pages ]

	# Allows you to run this workflow manually from the Actions tab
	workflow_dispatch:

	# A workflow run is made up of one or more jobs that can run sequentially or in parallel
	jobs:
	# This workflow contains a single job called "build"
	build:
	# The type of runner that the job will run on
	runs-on: ubuntu-latest

	# Steps represent a sequence of tasks that will be executed as part of the job
	steps:
	- name: Cloning repo
	uses: actions/checkout@v2
	with:
	fetch-depth: 0

	- name: Install SSH Key
	uses: shimataro/ssh-key-action@v2
	with:
	key: ${{ secrets.GITEE_PRIVATE_KEY }}
	# known_hosts: ${{ secrets.KNOWN_HOSTS }}
	name: id_rsa
	if_key_exists: replace
	known_hosts: unnecessary

	- run: \|
	ssh-keyscan -H gitee.com > /home/runner/.ssh/known_hosts
	git config --global user.email "hi@typora.io"
	git config --global user.name "Typora"
	git remote add gitee git@gitee.com:typora-mirror/typora-theme-gallery.git
	git push -f gitee gh-pages

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