More improvements for PostgreSQL parse / diff #41

	name: macos
	on:
	push:
	branches:
	- '*'
	tags-ignore:
	- '*'
	pull_request:
	jobs:
	perl:
	runs-on: macOS-latest
	steps:
	- uses: actions/checkout@v2
	- name: Set up Perl
	run: brew install perl gd graphviz libxml2
	- name: perl -V
	run: perl -V
	- name: Install early dep
	run: curl -L https://cpanmin.us \| perl - -n File::ShareDir::Install
	- name: Install Dependencies
	run: curl -L https://cpanmin.us \| perl - --installdeps -n --with-develop .
	- name: Set up
	run: perl Makefile.PL
	- name: Run Tests
	run: prove -lj4 t

Provide feedback