Add how to connect to the mysql database from host machine to README. #78

	name: Ansible Lint

	on: [push, pull_request]

	jobs:
	build:

	runs-on: ubuntu-latest

	steps:
	# Important: This sets up your GITHUB_WORKSPACE environment variable
	- uses: actions/checkout@v2

	- name: Lint Ansible Playbook
	uses: ansible/[email protected]

	# [optional]
	# Arguments to be passed to the ansible-lint

	# Options:
	# -q quieter, although not silent output
	# -p parseable output in the format of pep8
	# --parseable-severity parseable output including severity of rule
	# -r RULESDIR specify one or more rules directories using one or
	# more -r arguments. Any -r flags override the default
	# rules in ansiblelint/rules, unless -R is also used.
	# -R Use default rules in ansiblelint/rules in addition to
	# any extra
	# rules directories specified with -r. There is no need
	# to specify this if no -r flags are used
	# -t TAGS only check rules whose id/tags match these values
	# -x SKIP_LIST only check rules whose id/tags do not match these
	# values
	# --nocolor disable colored output
	# --exclude=EXCLUDE_PATHS
	# path to directories or files to skip. This option is
	# repeatable.
	# -c C Specify configuration file to use. Defaults to ".ansible-lint"

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