docs

Use C++17 #76

	name: docs

	# Controls when the workflow will run
	on:

	# Trigger the workflow on all pushes, except on tag creation
	push:
	branches:
	- '**'
	tags-ignore:
	- '**'

	# Trigger the workflow on all pull requests
	pull_request: ~

	# Allow workflow to be dispatched on demand
	workflow_dispatch: ~

	jobs:

	# Calls a reusable CI workflow to build & check the documentation in the current repository.
	# It will install required system dependencies and test Read the Docs build process.
	docs:
	name: docs
	uses: ecmwf-actions/reusable-workflows/.github/workflows/docs.yml@v1
	with:
	system_dependencies: doxygen

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