[quetz-content-trust] Apply some changes to make it work with `mamba-content-trust` #1590

	name: "sphinx docs check"

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

	jobs:
	docs:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	steps:
	- uses: actions/checkout@v2
	- name: "install dependencies"
	uses: mamba-org/setup-micromamba@v1
	with:
	environment-file: environment.yml
	- name: "build docs"
	shell: bash -l {0}
	run: \|
	cd docs
	make html SPHINXOPTS="-W"
	- uses: actions/upload-artifact@v1
	name: "upload artifacts"
	with:
	name: DocumentationHTML
	path: docs/build/html

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