feat(ci): use patched Linux Electron from GitHub release
Build and Release / build-and-release (push) Failing after 3m51s

Rewrite download-electron.js to download both Windows (v42) and
Linux (v43) patched binaries from bigjakk/Electron-Websocket-Fix,
matching KPC's multi-platform approach. On CI, binaries go to
dist-win/ and dist-linux/; locally the current platform replaces
dist/. Both platforms now use the patched Electron.
This commit is contained in:
2026-04-03 18:05:16 -07:00
parent 11b585d409
commit 21e402b9d3
2 changed files with 195 additions and 191 deletions
+1 -13
View File
@@ -56,18 +56,6 @@ jobs:
if: steps.version-check.outputs.SKIP == 'false'
run: npm ci --legacy-peer-deps
- name: Ensure Electron Linux binary
if: steps.version-check.outputs.SKIP == 'false'
run: |
if [ ! -f node_modules/electron/dist/electron ]; then
echo "Electron Linux binary not found in dist/, triggering download..."
node node_modules/electron/install.js
fi
echo "=== Electron binaries ==="
echo "dist/electron: $(ls -lh node_modules/electron/dist/electron 2>/dev/null || echo MISSING)"
echo "dist-win/electron.exe: $(ls -lh node_modules/electron/dist-win/electron.exe 2>/dev/null || echo MISSING)"
echo "path.txt: $(cat node_modules/electron/path.txt 2>/dev/null || echo MISSING)"
- name: Build source
if: steps.version-check.outputs.SKIP == 'false'
run: npm run build
@@ -80,7 +68,7 @@ jobs:
- name: Build Linux distributables
if: steps.version-check.outputs.SKIP == 'false'
run: npx electron-builder --linux -c.electronDist=node_modules/electron/dist --publish never
run: npx electron-builder --linux -c.electronDist=node_modules/electron/dist-linux --publish never
- name: Report build sizes
if: steps.version-check.outputs.SKIP == 'false'
+194 -178
View File
@@ -1,178 +1,194 @@
'use strict';
/**
* Downloads the patched Electron build and extracts it into node_modules/electron/dist/.
*
* The patched Electron fixes input starvation ("aim freeze") when --disable-frame-rate-limit
* is active on modern Chromium. Without this, uncapped FPS causes 50-300ms input delays.
*
* The zip is hosted as a GitHub release asset. The script checks the
* local version file to skip re-downloading if already present.
*
* Usage:
* node scripts/download-electron.js # download if needed
* node scripts/download-electron.js --force # re-download even if present
*/
const https = require('https');
const http = require('http');
const fs = require('fs');
const path = require('path');
const { execSync } = require('child_process');
// ── Configuration ──────────────────────────────────────────────────────────
const ELECTRON_VERSION = '42.0.0-nightly.20260227';
const ASSET_NAME = 'electron-v42.0.0-nightly-release-patched-win32-x64.zip';
const GITHUB_BASE = 'https://github.com';
const REPO = 'bigjakk/Electron-Websocket-Fix';
const RELEASE_TAG = 'v1.0.0';
const DIRECT_DOWNLOAD_URL = `${GITHUB_BASE}/${REPO}/releases/download/${RELEASE_TAG}/${ASSET_NAME}`;
// On Windows, overwrite the npm-installed Electron with our patched build.
// On Linux/macOS (CI cross-compilation), extract to a separate dist-win/ directory
// so the npm-installed platform-native Electron stays in dist/ for bytenode compilation.
const IS_WIN = process.platform === 'win32';
const ELECTRON_DIST = IS_WIN
? path.resolve(__dirname, '..', 'node_modules', 'electron', 'dist')
: path.resolve(__dirname, '..', 'node_modules', 'electron', 'dist-win');
const VERSION_FILE = path.join(ELECTRON_DIST, 'version');
// Separate marker file to distinguish patched from stock electron-nightly.
// Both have the same version string, so VERSION_FILE alone is not sufficient.
const PATCHED_MARKER = path.join(ELECTRON_DIST, '.patched');
const TEMP_ZIP = path.join(ELECTRON_DIST, '..', '_electron-patched.zip');
// ── Helpers ────────────────────────────────────────────────────────────────
function get(url) {
const lib = url.startsWith('https') ? https : http;
return new Promise((resolve, reject) => {
lib.get(url, { headers: { 'User-Agent': 'KCC-Build' } }, (res) => {
if (res.statusCode >= 300 && res.statusCode < 400 && res.headers.location) {
get(res.headers.location).then(resolve, reject);
res.resume();
return;
}
if (res.statusCode !== 200) {
res.resume();
reject(new Error(`HTTP ${res.statusCode} for ${url}`));
return;
}
resolve(res);
}).on('error', reject);
});
}
function downloadToFile(url, dest) {
return new Promise(async (resolve, reject) => {
try {
const res = await get(url);
const total = parseInt(res.headers['content-length'] || '0', 10);
let downloaded = 0;
const file = fs.createWriteStream(dest);
res.on('data', (chunk) => {
downloaded += chunk.length;
if (total > 0) {
const pct = ((downloaded / total) * 100).toFixed(1);
const mb = (downloaded / 1048576).toFixed(1);
const totalMb = (total / 1048576).toFixed(1);
process.stdout.write(`\r Downloading: ${pct}% (${mb}/${totalMb} MB)`);
}
});
res.pipe(file);
file.on('finish', () => {
file.close();
process.stdout.write('\n');
resolve();
});
file.on('error', (err) => {
fs.unlinkSync(dest);
reject(err);
});
} catch (err) {
reject(err);
}
});
}
function getAssetUrl() {
return DIRECT_DOWNLOAD_URL;
}
function extractZip(zipPath, destDir) {
// Use PowerShell on Windows, unzip on Linux/macOS
if (process.platform === 'win32') {
execSync(
`powershell -NoProfile -Command "Expand-Archive -Force -Path '${zipPath}' -DestinationPath '${destDir}'"`,
{ stdio: 'inherit' }
);
} else {
execSync(`unzip -o "${zipPath}" -d "${destDir}"`, { stdio: 'inherit' });
}
}
// ── Main ───────────────────────────────────────────────────────────────────
async function main() {
const force = process.argv.includes('--force');
// Check if patched version is already installed.
// The .patched marker distinguishes our build from stock electron-nightly
// (both share the same version string).
if (!force && fs.existsSync(PATCHED_MARKER)) {
const installed = fs.readFileSync(PATCHED_MARKER, 'utf8').trim();
if (installed === ELECTRON_VERSION) {
console.log(` Patched Electron ${ELECTRON_VERSION} already installed, skipping`);
console.log(' (use --force to re-download)');
return;
}
console.log(` Installed: ${installed}, need: ${ELECTRON_VERSION}`);
}
// Direct download from GitHub release
const url = getAssetUrl();
console.log(` Asset URL: ${url}`);
// Download
await downloadToFile(url, TEMP_ZIP);
const zipSize = (fs.statSync(TEMP_ZIP).size / 1048576).toFixed(1);
console.log(` Downloaded: ${zipSize} MB`);
// Clear existing target dir and extract
console.log(` Extracting to ${path.relative(path.resolve(__dirname, '..'), ELECTRON_DIST)}/...`);
if (fs.existsSync(ELECTRON_DIST)) {
fs.rmSync(ELECTRON_DIST, { recursive: true, force: true });
}
fs.mkdirSync(ELECTRON_DIST, { recursive: true });
extractZip(TEMP_ZIP, ELECTRON_DIST);
// Clean up temp zip
fs.unlinkSync(TEMP_ZIP);
// Write path.txt so the electron package's lazy downloader (index.js)
// considers the binary already installed and doesn't re-download stock.
const platformExe = IS_WIN ? 'electron.exe' : 'electron';
fs.writeFileSync(path.join(ELECTRON_DIST, '..', 'path.txt'), platformExe);
// Write marker and verify
if (fs.existsSync(VERSION_FILE)) {
const ver = fs.readFileSync(VERSION_FILE, 'utf8').trim();
fs.writeFileSync(PATCHED_MARKER, ver);
console.log(` Installed patched Electron ${ver}`);
} else {
console.log(' Warning: version file not found after extraction');
}
}
console.log('[KCC] Setting up patched Electron...');
main().then(() => {
console.log('[KCC] Patched Electron ready.');
}).catch((err) => {
console.error('[KCC] Electron download failed:', err.message);
console.error('');
console.error(' Download the patched Electron manually from:');
console.error(` ${DIRECT_DOWNLOAD_URL}`);
console.error('');
console.error(` See ${GITHUB_BASE}/${REPO} for details.`);
process.exit(1);
});
'use strict';
/**
* Downloads patched Electron builds for Windows (v42) and Linux (v43).
*
* The patched Electron fixes input starvation ("aim freeze") when --disable-frame-rate-limit
* is active on modern Chromium. Without this, uncapped FPS causes 50-300ms input delays.
*
* Platform behavior:
* Windows: patched Win → dist/ (replaces stock)
* Linux (local): patched Linux → dist/ (replaces stock), Win → dist-win/
* CI (Linux): Win → dist-win/, Linux → dist-linux/ (stock stays in dist/)
*
* Usage:
* node scripts/download-electron.js # download if needed
* node scripts/download-electron.js --force # re-download even if present
*/
const https = require('https');
const http = require('http');
const fs = require('fs');
const path = require('path');
const { execSync } = require('child_process');
// ── Configuration ──────────────────────────────────────────────────────────
const GITHUB_BASE = 'https://github.com';
const REPO = 'bigjakk/Electron-Websocket-Fix';
const RELEASE_TAG = 'v1.0.0';
const PLATFORMS = {
win32: { asset: 'electron-v42.0.0-nightly-release-patched-win32-x64.zip' },
linux: { asset: 'electron-v43.0.0-nightly-release-patched-linux-x64.zip' },
};
const IS_WIN = process.platform === 'win32';
const IS_CI = !!process.env.CI;
const ELECTRON_BASE = path.resolve(__dirname, '..', 'node_modules', 'electron');
// ── Helpers ────────────────────────────────────────────────────────────────
function get(url) {
const lib = url.startsWith('https') ? https : http;
return new Promise((resolve, reject) => {
lib.get(url, { headers: { 'User-Agent': 'KCC-Build' } }, (res) => {
if (res.statusCode >= 300 && res.statusCode < 400 && res.headers.location) {
get(res.headers.location).then(resolve, reject);
res.resume();
return;
}
if (res.statusCode !== 200) {
res.resume();
reject(new Error(`HTTP ${res.statusCode} for ${url}`));
return;
}
resolve(res);
}).on('error', reject);
});
}
function downloadToFile(url, dest) {
return new Promise(async (resolve, reject) => {
try {
const res = await get(url);
const total = parseInt(res.headers['content-length'] || '0', 10);
let downloaded = 0;
const file = fs.createWriteStream(dest);
res.on('data', (chunk) => {
downloaded += chunk.length;
if (total > 0) {
const pct = ((downloaded / total) * 100).toFixed(1);
const mb = (downloaded / 1048576).toFixed(1);
const totalMb = (total / 1048576).toFixed(1);
process.stdout.write(`\r Downloading: ${pct}% (${mb}/${totalMb} MB)`);
}
});
res.pipe(file);
file.on('finish', () => {
file.close();
process.stdout.write('\n');
resolve();
});
file.on('error', (err) => {
fs.unlinkSync(dest);
reject(err);
});
} catch (err) {
reject(err);
}
});
}
function extractZip(zipPath, destDir) {
// Use PowerShell on Windows, unzip on Linux/macOS
if (process.platform === 'win32') {
execSync(
`powershell -NoProfile -Command "Expand-Archive -Force -Path '${zipPath}' -DestinationPath '${destDir}'"`,
{ stdio: 'inherit' }
);
} else {
execSync(`unzip -o "${zipPath}" -d "${destDir}"`, { stdio: 'inherit' });
}
}
// ── Per-directory install ──────────────────────────────────────────────────
async function installTo(distDir, platform) {
const force = process.argv.includes('--force');
const patchedMarker = path.join(distDir, '.patched');
const tempZip = path.join(ELECTRON_BASE, `_electron-patched-${platform.asset}`);
const label = path.relative(path.resolve(__dirname, '..'), distDir);
// Check if this exact asset is already installed.
// The marker stores the asset filename to handle version changes.
if (!force && fs.existsSync(patchedMarker)) {
const installed = fs.readFileSync(patchedMarker, 'utf8').trim();
if (installed === platform.asset) {
console.log(` [${label}] ${platform.asset} already installed, skipping`);
return;
}
console.log(` [${label}] Installed: ${installed}, need: ${platform.asset}`);
}
// Direct download from GitHub release
const url = `${GITHUB_BASE}/${REPO}/releases/download/${RELEASE_TAG}/${platform.asset}`;
console.log(` [${label}] Asset URL: ${url}`);
// Download
await downloadToFile(url, tempZip);
const zipSize = (fs.statSync(tempZip).size / 1048576).toFixed(1);
console.log(` [${label}] Downloaded: ${zipSize} MB`);
// Clear existing target dir and extract
console.log(` [${label}] Extracting...`);
if (fs.existsSync(distDir)) {
fs.rmSync(distDir, { recursive: true, force: true });
}
fs.mkdirSync(distDir, { recursive: true });
extractZip(tempZip, distDir);
// Clean up temp zip
fs.unlinkSync(tempZip);
// Write marker with asset name for future skip-check
fs.writeFileSync(patchedMarker, platform.asset);
const versionFile = path.join(distDir, 'version');
if (fs.existsSync(versionFile)) {
const ver = fs.readFileSync(versionFile, 'utf8').trim();
console.log(` [${label}] Installed patched Electron ${ver}`);
} else {
console.log(` [${label}] Installed ${platform.asset} (no version file)`);
}
}
// ── Main ───────────────────────────────────────────────────────────────────
async function main() {
if (IS_WIN) {
// Windows local dev: patched Win → dist/ (replaces stock)
await installTo(path.join(ELECTRON_BASE, 'dist'), PLATFORMS.win32);
} else if (IS_CI) {
// CI (Linux): keep stock in dist/ untouched,
// patched Win → dist-win/, patched Linux → dist-linux/
await installTo(path.join(ELECTRON_BASE, 'dist-win'), PLATFORMS.win32);
await installTo(path.join(ELECTRON_BASE, 'dist-linux'), PLATFORMS.linux);
} else {
// Linux local dev: patched Linux → dist/ (for npm run dev),
// patched Win → dist-win/ (for cross-compilation)
await installTo(path.join(ELECTRON_BASE, 'dist'), PLATFORMS.linux);
await installTo(path.join(ELECTRON_BASE, 'dist-win'), PLATFORMS.win32);
}
// Write path.txt so the electron package's lazy downloader (index.js)
// considers the binary already installed and doesn't re-download stock.
const platformExe = IS_WIN ? 'electron.exe' : 'electron';
fs.writeFileSync(path.join(ELECTRON_BASE, 'path.txt'), platformExe);
}
console.log('[KCC] Setting up patched Electron...');
main().then(() => {
console.log('[KCC] Patched Electron ready.');
if (!IS_WIN) {
console.log(' (use --force to re-download)');
}
}).catch((err) => {
console.error('[KCC] Electron download failed:', err.message);
console.error('');
console.error(' Download the patched Electron manually from:');
console.error(` ${GITHUB_BASE}/${REPO}/releases/tag/${RELEASE_TAG}`);
console.error('');
console.error(` Win asset: ${PLATFORMS.win32.asset}`);
console.error(` Linux asset: ${PLATFORMS.linux.asset}`);
process.exit(1);
});