Unroll `defer`s and remove `break`s. (#440) #71

	name: Docgen
	on:
	push:
	branches:
	- master
	- docs
	workflow_dispatch:

	jobs:
	build:
	timeout-minutes: 20

	name: 'Generate & upload documentation'
	runs-on: 'ubuntu-latest'
	continue-on-error: true
	steps:
	- name: Checkout
	uses: actions/checkout@v2
	with:
	submodules: true

	- uses: jiro4989/setup-nim-action@v1
	with:
	nim-version: '1.6.6'

	- name: Generate doc
	run: \|
	nim --version
	nimble --version
	nimble install -dy
	# nim doc can "fail", but the doc is still generated
	nim doc --git.url:https://github.com/status-im/nim-chronos --git.commit:master --outdir:docs --project chronos \|\| true

	# check that the folder exists
	ls docs

	- name: Clone the gh-pages branch
	uses: actions/checkout@v2
	with:
	repository: status-im/nim-chronos
	ref: gh-pages
	path: subdoc
	submodules: true
	fetch-depth: 0

	- name: Commit & push
	run: \|
	cd subdoc

	# Update / create this branch doc
	rm -rf docs
	mv ../docs .

	# Remove .idx files
	# NOTE: git also uses idx files in his
	# internal folder, hence the `*` instead of `.`
	find * -name "*.idx" -delete
	git add .
	git config --global user.email "${{ github.actor }}@users.noreply.github.com"
	git config --global user.name = "${{ github.actor }}"
	git commit -a -m "update docs"
	git push origin gh-pages

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