fix(wasm): isolate tree-sitter parsing in worker thread (#965) #2613

	name: Codegraph Impact Analysis
	on: [pull_request]

	permissions:
	contents: read

	concurrency:
	group: codegraph-impact-${{ github.event.pull_request.number }}
	cancel-in-progress: true

	jobs:
	impact:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v6
	with:
	fetch-depth: 0
	- uses: actions/setup-node@v6
	with:
	node-version: '22'
	- name: Install dependencies
	shell: bash
	run: \|
	for attempt in 1 2 3; do
	npm install && break
	if [ "$attempt" -lt 3 ]; then
	echo "::warning::npm install attempt $attempt failed, retrying in 15s..."
	sleep 15
	else
	echo "::error::npm install failed after 3 attempts"
	exit 1
	fi
	done
	- uses: actions/cache@v5
	with:
	path: .codegraph/
	key: codegraph-${{ hashFiles('src/**', 'package.json') }}
	restore-keys: codegraph-
	- name: Build graph
	run: node dist/cli.js build \|\| (rm -rf .codegraph && node dist/cli.js build --no-incremental)
	- name: Run impact analysis
	run: node dist/cli.js diff-impact origin/${{ github.base_ref }} --json -T > impact.json
	- name: Save PR number
	run: echo "${{ github.event.pull_request.number }}" > pr-number.txt
	- name: Upload impact artifact
	uses: actions/upload-artifact@v4
	with:
	name: codegraph-impact
	path: \|
	impact.json
	pr-number.txt
	retention-days: 1

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