Add Relationship Base Type #2143

	name: Preview

	permissions:
	contents: read

	on:
	pull_request:
	branches:
	- main
	- release/*
	paths-ignore:
	- "packages/http-client-csharp/**"
	- "packages/http-client-java/**"
	- "packages/http-client-python/**"
	- "website/**"
	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	preview:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v7
	with:
	fetch-depth: 0
	submodules: recursive

	- uses: ./.github/actions/setup

	- name: Install dependencies
	run: pnpm install

	- name: Build
	run: pnpm run --filter "internal-build-utils" --filter "[origin/main]..." --filter='!@typespec/website' --filter='!@azure-tools/typespec-azure-website' build

	- name: Bump version to prerelease targets
	run: node ./core/packages/internal-build-utils/cmd/cli.js bump-version-pr . --pr ${{ github.event.pull_request.number }} --buildNumber ${{ github.run_number }}

	# Bumping versions rewrites package.json specifiers (e.g. workspace:^ ->
	# a concrete prerelease range) without updating the lockfile. pnpm 11's verifyDepsBeforeRun
	# check then fails the next `pnpm` invocation with ERR_PNPM_OUTDATED_LOCKFILE. Disable it
	# for the remainder of the job since the mismatch is expected here.
	- run: pnpm config set verifyDepsBeforeRun false --location project

	- run: pnpm tsx eng/scripts/pkg-pr-new.ts

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