Merge pull request #1 from mbta/cbj/errors #2

	name: Test, Docs, Release

	on:
	push:
	branches:
	- main

	permissions:
	contents: read
	pages: write
	id-token: write

	jobs:
	build:
	name: Test & Build docs
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/configure-pages@v4
	- uses: erlef/setup-beam@v1
	with:
	otp-version: 27.0
	elixir-version: 1.17.0
	- run: mix deps.get
	- run: mix test --cover
	- run: mix docs
	- uses: actions/upload-pages-artifact@v3
	with:
	path: ./docs

	deploy:
	concurrency:
	group: "pages"
	cancel-in-progress: true
	environment:
	name: github-pages
	url: ${{ steps.deployment.outputs.page_url }}
	runs-on: ubuntu-latest
	needs: build
	steps:
	- name: Deploy to GitHub Pages
	id: deployment
	uses: actions/deploy-pages@v4

	release:
	# only if the commit message says so
	if: startsWith(github.event.head_commit.message, 'release')
	runs-on: ubuntu-latest
	permissions:
	contents: write
	steps:
	- uses: actions/checkout@v4
	- name: Parse release tag name
	id: tag
	env:
	COMMIT_MSG: ${{ github.event.head_commit.message }}
	run:
	if [[ "${{ env.COMMIT_MSG }}" =~ (v[0-9]+.[0-9]+.[0-9]+) ]]; then
	echo "name=${BASH_REMATCH[1]}" >> $GITHUB_OUTPUT;
	fi
	- name: Create Release
	uses: actions/github-script@v7
	if: steps.tag.outputs.name
	with:
	script: \|
	const { owner, repo } = context.repo
	await github.rest.repos.createRelease({
	owner,
	repo,
	tag_name: "${{ steps.tag.outputs.name }}",
	target_commitish: "${{ github.sha }}",
	draft: false,
	prerelease: false,
	generate_release_notes: true
	})

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