Added docstring to `Mobject.center` (#3353) #217

	name: Publish Docker Image

	on:
	push:
	branches:
	- main
	release:
	types: [released]

	jobs:
	docker-latest:
	runs-on: ubuntu-latest
	if: github.event_name != 'release'
	steps:
	- name: Set up QEMU
	uses: docker/setup-qemu-action@v2

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v2

	- name: Login to DockerHub
	uses: docker/login-action@v2
	with:
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_TOKEN }}

	- name: Build and push
	uses: docker/build-push-action@v4
	with:
	platforms: linux/arm64,linux/amd64
	push: true
	file: docker/Dockerfile
	tags: \|
	manimcommunity/manim:latest

	docker-release:
	runs-on: ubuntu-latest
	if: github.event_name == 'release'
	steps:
	- name: Set up QEMU
	uses: docker/setup-qemu-action@v2

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v2

	- name: Login to DockerHub
	uses: docker/login-action@v2
	with:
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_TOKEN }}

	- name: Get Version
	id: create_release
	shell: python
	env:
	tag_act: ${{ github.ref }}
	run: \|
	import os
	ref_tag = os.getenv('tag_act').split('/')[-1]
	with open(os.getenv('GITHUB_OUTPUT'), 'w') as f:
	print(f"tag_name={ref_tag}", file=f)

	- name: Build and push
	uses: docker/build-push-action@v4
	with:
	platforms: linux/arm64,linux/amd64
	push: true
	file: docker/Dockerfile
	tags: \|
	manimcommunity/manim:stable
	manimcommunity/manim:latest
	manimcommunity/manim:${{ steps.create_release.outputs.tag_name }}

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