DOC: Update outdated installation instructions #956

	name: build-deploy-site

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	# This job installs dependencies, build the website, and pushes it to `gh-pages`
	jobs:
	deploy-website:
	runs-on: ubuntu-latest
	defaults:
	run:
	shell: bash -l {0}
	steps:
	- uses: actions/checkout@v2

	# Create environment using micromamba
	- name: Install Conda environment with Micromamba
	uses: mamba-org/setup-micromamba@v1
	with:
	environment-file: doc/environment.yml
	environment-name: pyart-docs
	cache-downloads: true

	- name: Fetch all history for all tags and branches
	run: \|
	git fetch --prune --unshallow

	- name: Install PyART
	run: \|
	pip install -e .

	# Build the website
	- name: Build the site
	run: \|
	cd doc
	make html
	# Push the book's HTML to github-pages
	- name: GitHub Pages action
	uses: peaceiris/[email protected]
	if: github.ref == 'refs/heads/main'
	with:
	github_token: ${{ secrets.GITHUB_TOKEN }}
	publish_dir: doc/build/html
	cname: https:/arm-doe.github.io/pyart/

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