Split up playwright suites into steps

.github/workflows/ci.yml

@@ -259,8 +259,12 @@ jobs:
         ls -R
     - name: Build demo
       run: yarn build-demo
-    - name: Integration tests
-      run: yarn test-playwright-${{ matrix.browser }} --forbid-only
+    - name: Integration tests (core)
+      run: yarn test-playwright-${{ matrix.browser }} --forbid-only --suite=core
+    - name: Integration tests (xterm-addon-canvas)
+      run: yarn test-playwright-${{ matrix.browser }} --forbid-only --suite=xterm-addon-canvas
+    - name: Integration tests (xterm-addon-webgl)
+      run: yarn test-playwright-${{ matrix.browser }} --forbid-only --suite=xterm-addon-webgl
 
   test-api:
     needs: build

bin/test_playwright.js

@@ -7,14 +7,26 @@
 
 const cp = require('child_process');
 const path = require('path');
-const { setTimeout } = require('timers/promises');
 
-const configs = [
+let argv = process.argv.slice(2);
+let suiteFilter = undefined;
+while (argv.some(e => e.startsWith('--suite='))) {
+  const i = argv.findIndex(e => e.startsWith('--suite='));
+  const match = argv[i].match(/--suite=(?<suitename>.+)/)
+  suiteFilter = match?.groups?.suitename ?? undefined;
+  argv.splice(i, 1);
+}
+
+let configs = [
   { name: 'core', path: 'out-test/playwright/playwright.config.js' },
   { name: 'xterm-addon-canvas', path: 'addons/xterm-addon-canvas/out-test/playwright.config.js' },
   { name: 'xterm-addon-webgl', path: 'addons/xterm-addon-webgl/out-test/playwright.config.js' }
 ];
 
+if (suiteFilter) {
+  configs = configs.filter(e => e.name === suiteFilter);
+}
+
 function npmBinScript(script) {
   return path.resolve(__dirname, `../node_modules/.bin/` + (process.platform === 'win32' ?
     `${script}.cmd` : script));
@@ -23,7 +35,7 @@ function npmBinScript(script) {
 async function run() {
   for (const config of configs) {
     const command = npmBinScript('playwright');
-    const args = ['test', '-c', config.path, ...process.argv.slice(2)];
+    const args = ['test', '-c', config.path, ...argv.slice(2)];
     console.log(`Running suite \x1b[1;34m${config.name}...\x1b[0m`);
     console.log(`\n\x1b[32m${command}\x1b[0m`, args);
     const run = cp.spawnSync(command, args, {
@@ -34,8 +46,6 @@ async function run() {
     if (run.status) {
       process.exit(run.status);
     }
-    // Space out test runs to ensure servers don't step on each other
-    await setTimeout(1000);
   }
 }
 run();