import fillvalue flags as 9 instead of 4 #24

	name: Build documentation

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

	jobs:
	docs:

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2
	- name: Set up Python
	uses: actions/setup-python@v2
	with:
	python-version: 3.9
	- name: Install dependencies
	run: \|
	sudo apt-get install pandoc
	python -m pip install --upgrade pip
	pip install gsw numpy netCDF4 matplotlib Sphinx jupyter myst-parser sphinx-rtd-theme
	if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
	- name: Build documentation
	run: \|
	sphinx-build docs docs/_build/html
	- name: Clone gh-pages branch
	if: success() && (github.ref == 'refs/heads/main')
	uses: actions/checkout@main
	with:
	ref: gh-pages
	path: pages-clone

	- name: Update documentation
	if: success() && (github.ref == 'refs/heads/main')
	run: \|
	git config --global user.email "actions@github.com"
	git config --global user.name "GitHub Actions"
	cd pages-clone
	git rm -rf .
	cp -R ../docs/_build/html/* .
	touch .nojekyll
	git add .nojekyll
	git add *
	git commit --allow-empty -m"update documentation"
	git push

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