Update README.md #329

	name: docker
	on: [push, workflow_dispatch]
	jobs:
	build-and-publish-latest:
	runs-on: ubuntu-latest
	if: github.ref == 'refs/heads/master' # Running this job only for develop branch

	steps:
	- uses: actions/checkout@v2 # Checking out the repo

	- name: Build and Publish head Docker image
	uses: VaultVulp/gp-docker-action@1.1.7
	with:
	github-token: ${{ secrets.TOKEN }} # Provide GITHUB_TOKEN to login into the GitHub Packages
	image-name: jjmumblebot-latest # Provide Docker image name
	image-tag: head # Raise the flag to try to pull image

	build-and-publish-tag:
	runs-on: ubuntu-latest
	if: startsWith(github.ref, 'refs/tags/') # Running this job only for tags

	steps:
	- uses: actions/checkout@v2

	- name: Build and Publish Tag Docker image
	uses: VaultVulp/gp-docker-action@1.1.7
	with:
	github-token: ${{ secrets.GITHUB_TOKEN }} # Provide GITHUB_TOKEN to login into the GitHub Packages
	image-name: jjmumblebot # Provide only Docker image name
	extract-git-tag: true # Provide flag to extract Docker image tag from git reference

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