fix(langchain/zod): add caching to interopZodTransformInputSchema to respect references #8398

	# This workflow will do a clean installation of node dependencies, cache/restore them, build the source code and run tests across different versions of node
	# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-nodejs

	name: Build Examples

	on:
	push:
	branches: ["main"]
	pull_request:
	# Only run if examples, langchain, core, or integration package code changes.
	paths:
	- "examples/**"
	- "libs/**"
	workflow_dispatch: # Allows triggering the workflow manually in GitHub UI

	# If another push to the same PR or branch happens while this workflow is still running,
	# cancel the earlier run in favor of the next run.
	#
	# There's no point in testing an outdated version of the code. GitHub only allows
	# a limited number of job runners to be active at the same time, so it's better to cancel
	# pointless jobs early so that more useful jobs can run sooner.
	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	build:
	name: Build
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Setup pnpm
	uses: pnpm/action-setup@a7487c7e89a18df4991f7f222e4898a00d66ddda
	- name: Use Node.js
	uses: actions/setup-node@v4
	with:
	node-version-file: ".nvmrc"
	cache: "pnpm"
	- name: Install dependencies
	run: pnpm install --frozen-lockfile
	- name: Build examples
	run: pnpm build --filter examples

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