forked from niuniu/llm-intelligence
93 lines
2.7 KiB
Bash
93 lines
2.7 KiB
Bash
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#!/usr/bin/env bash
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set -euo pipefail
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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PROJECT_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
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FRONTEND_DIR="$PROJECT_ROOT/frontend"
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LIGHTHOUSE_PORT="${LIGHTHOUSE_PORT:-4173}"
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LIGHTHOUSE_SCORE_THRESHOLD="${LIGHTHOUSE_SCORE_THRESHOLD:-80}"
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LIGHTHOUSE_FCP_THRESHOLD_MS="${LIGHTHOUSE_FCP_THRESHOLD_MS:-2000}"
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LIGHTHOUSE_URL="http://127.0.0.1:${LIGHTHOUSE_PORT}"
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LIGHTHOUSE_JSON="${TMPDIR:-/tmp}/llm_lighthouse_report.json"
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PREVIEW_LOG="${TMPDIR:-/tmp}/llm_lighthouse_preview.log"
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PREVIEW_PID=""
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CHROME_BIN=""
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cleanup() {
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if [[ -n "${PREVIEW_PID:-}" ]] && kill -0 "$PREVIEW_PID" >/dev/null 2>&1; then
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kill "$PREVIEW_PID" >/dev/null 2>&1 || true
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wait "$PREVIEW_PID" >/dev/null 2>&1 || true
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fi
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}
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trap cleanup EXIT
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for candidate in /usr/bin/google-chrome-stable /usr/bin/google-chrome /snap/bin/chromium /usr/bin/chromium /usr/bin/chromium-browser; do
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if [[ -x "$candidate" ]]; then
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CHROME_BIN="$candidate"
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break
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fi
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done
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if [[ -z "$CHROME_BIN" ]]; then
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echo "LIGHTHOUSE_ERROR=chrome-not-found"
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exit 1
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fi
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cd "$FRONTEND_DIR"
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npm run build >/tmp/llm_lighthouse_build.out 2>/tmp/llm_lighthouse_build.err
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npm exec vite preview -- --host 127.0.0.1 --port "$LIGHTHOUSE_PORT" >"$PREVIEW_LOG" 2>&1 &
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PREVIEW_PID=$!
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for _ in $(seq 1 30); do
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if curl -fsS "$LIGHTHOUSE_URL" >/dev/null 2>&1; then
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break
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fi
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sleep 0.5
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done
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if ! curl -fsS "$LIGHTHOUSE_URL" >/dev/null 2>&1; then
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echo "LIGHTHOUSE_ERROR=preview-not-ready"
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exit 1
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fi
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npx lighthouse "$LIGHTHOUSE_URL" \
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--chrome-path="$CHROME_BIN" \
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--only-categories=performance \
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--preset=desktop \
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--output=json \
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--output-path="$LIGHTHOUSE_JSON" \
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--quiet \
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--chrome-flags="--headless=new --no-sandbox --disable-dev-shm-usage" \
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>/tmp/llm_lighthouse_stdout.out 2>/tmp/llm_lighthouse_stderr.err
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read -r score fcp speed_index lcp <<EOF
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$(node -e '
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const fs = require("fs");
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const report = JSON.parse(fs.readFileSync(process.argv[1], "utf8"));
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const perf = Math.round((report.categories.performance.score || 0) * 100);
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const fcp = Math.round(report.audits["first-contentful-paint"]?.numericValue || 0);
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const speedIndex = Math.round(report.audits["speed-index"]?.numericValue || 0);
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const lcp = Math.round(report.audits["largest-contentful-paint"]?.numericValue || 0);
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console.log(`${perf} ${fcp} ${speedIndex} ${lcp}`);
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' "$LIGHTHOUSE_JSON")
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EOF
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echo "LIGHTHOUSE_SCORE=${score}"
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echo "LIGHTHOUSE_FCP_MS=${fcp}"
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echo "LIGHTHOUSE_SPEED_INDEX_MS=${speed_index}"
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echo "LIGHTHOUSE_LCP_MS=${lcp}"
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if (( score < LIGHTHOUSE_SCORE_THRESHOLD )); then
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echo "LIGHTHOUSE_ERROR=score-below-threshold"
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exit 1
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fi
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if (( fcp >= LIGHTHOUSE_FCP_THRESHOLD_MS )); then
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echo "LIGHTHOUSE_ERROR=fcp-above-threshold"
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exit 1
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fi
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