Merge pull request #107 from ngrok/josh/ngrok/mutable-builder #67

	on:
	push:
	branches: [main]

	name: Publish Docs

	jobs:
	build:
	name: Build Rustdocs
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- uses: actions-rs/toolchain@v1
	with:
	profile: minimal
	toolchain: stable
	override: true
	- name: install protoc
	run: sudo apt-get -o Acquire::Retries=3 install -y protobuf-compiler
	- uses: actions-rs/cargo@v1
	with:
	command: doc
	args: --no-deps
	- name: Archive docs
	shell: sh
	run: \|
	echo "<meta http-equiv=\"refresh\" content=\"0; url=ngrok\">" > target/doc/index.html
	chmod -c -R +r target/doc \| while read line; do
	echo "::warning title=Changed permissions on a file::$line"
	done
	tar \
	--dereference --hard-dereference \
	--directory target/doc \
	-cvf "$RUNNER_TEMP/artifact.tar" \
	--exclude=.git \
	--exclude=.github \
	.
	- name: Upload artifact
	uses: actions/upload-artifact@v1
	with:
	name: github-pages
	path: ${{ runner.temp }}/artifact.tar
	retention-days: ${{ inputs.retention-days }}

	# Deploy job
	deploy:
	# Add a dependency to the build job
	needs: build

	# Grant GITHUB_TOKEN the permissions required to make a Pages deployment
	permissions:
	pages: write # to deploy to Pages
	id-token: write # to verify the deployment originates from an appropriate source

	# Deploy to the github-pages environment
	environment:
	name: github-pages
	url: ${{ steps.deployment.outputs.page_url }}

	# Specify runner + deployment step
	runs-on: ubuntu-latest
	steps:
	- name: Deploy to GitHub Pages
	id: deployment
	uses: actions/deploy-pages@v1

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