Fix Builder documentation #30

	# This file is synced from dry-rb/template-gem repo

	name: docsite

	on:
	push:
	paths:
	- docsite/**
	- .github/workflows/docsite.yml
	branches:
	- main
	- release-**
	tags:

	jobs:
	update-docs:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	with:
	fetch-depth: 0
	- run: \|
	git fetch --no-tags --prune --depth=1 origin +refs/heads/:refs/remotes/origin/
	- name: Set up Ruby
	uses: actions/setup-ruby@v1
	with:
	ruby-version: "2.7.x"
	- name: Set up git user
	run: \|
	git config --local user.email "dry-bot@dry-rb.org"
	git config --local user.name "dry-bot"
	- name: Install dependencies
	run: gem install ossy --no-document
	- name: Update release branches
	run: \|
	branches=`git log --format=%B -n 1 $GITHUB_SHA \| grep "docsite:release-" \|\| echo "nothing"`

	if [[ ! $branches -eq "nothing" ]]; then
	for b in $branches
	do
	name=`echo $b \| ruby -e 'puts gets[/:(.+)/, 1].gsub(/\s+/, "")'`

	echo "merging $GITHUB_SHA to $name"

	git checkout -b $name --track origin/$name

	echo `git log -n 1`

	git cherry-pick $GITHUB_SHA -m 1
	done

	git push --all "https://dry-bot:${{secrets.GH_PAT}}@github.com/$GITHUB_REPOSITORY.git"

	git checkout main
	else
	echo "no need to update branches"
	fi
	- name: Trigger dry-rb.org deploy
	env:
	GITHUB_LOGIN: dry-bot
	GITHUB_TOKEN: ${{secrets.GH_PAT}}
	run: ossy github workflow dry-rb/dry-rb.org ci

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