Only run install and build when needed #1878

	name: Run build for renovate PRs

	on:
	pull_request:
	types: [opened, synchronize]

	permissions:
	contents: read

	defaults:
	run:
	shell: bash

	jobs:
	check:
	runs-on: ubuntu-24.04
	outputs:
	javascript: ${{ steps.filter.outputs.javascript }}
	steps:
	- name: Checkout repository
	uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2

	- name: Check for changes
	uses: dorny/paths-filter@de90cc6fb38fc0963ad72b210f1f284cd68cea36 # v3.0.2
	id: filter
	with:
	filters: \|
	javascript:
	- 'package.json'
	- 'yarn.lock'
	build:
	if: ${{ github.actor == 'renovate[bot]' && needs.check.outputs.javascript == 'true' }}
	runs-on: ubuntu-24.04
	needs: check
	permissions:
	contents: write
	pull-requests: read
	steps:
	- name: Checkout repository
	uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
	with:
	ref: ${{ github.head_ref }}
	token: ${{ secrets.COMMIT_PAT }}

	- name: Enable corepack
	run: corepack enable

	- name: Set up Node.js
	uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6.3.0
	with:
	node-version: 24.14.0 # renovate: datasource=node depName=node

	- name: Install dependencies
	run: corepack yarn install

	- name: Run build
	run: corepack yarn build

	- name: Commit changes
	id: commit
	uses: stefanzweifel/git-auto-commit-action@04702edda442b2e678b25b537cec683a1493fcb9 # v7.1.0
	with:
	commit_message: 'Update dist/ after build'

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