ci: add Node 20 to test matrix (#484)

and strip colors from Node output during test

.github/workflows/tests.yml

@@ -7,7 +7,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        node-version: [18, 16]
+        node-version: [20, 18, 16]
         os: [ubuntu-latest, windows-latest, macOS-latest]
     steps:
       - uses: actions/checkout@v3

package.json

@@ -28,6 +28,7 @@
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
     "rimraf": "^5.0.1",
+    "strip-ansi": "^7.1.0",
     "typescript": "~5.1.6",
     "webpack": "^5.88.1"
   },

packages/esm/src/test/esm-loader.test.ts

@@ -1,17 +1,18 @@
 import { describe, it } from 'node:test';
 import { equal, notEqual, ok } from 'node:assert/strict';
-import { dirname, join, sep } from 'node:path';
-import { platform } from 'node:os';
 import { spawnSync } from 'node:child_process';
 import { createRequire } from 'node:module';
+import { platform } from 'node:os';
+import { dirname, join, sep } from 'node:path';
+import stripAnsi from 'strip-ansi';
 
 const require = createRequire(import.meta.url);
 const fixturesRoot = dirname(require.resolve('@ts-tools/fixtures/package.json'));
 
 export function runCommand(command: string): { output: string; exitCode: number } {
   const [execName, ...args] = command.split(' ');
   const { output, status: exitCode } = spawnSync(execName!, args);
-  return { output: output.join('\n'), exitCode: exitCode || 0 };
+  return { output: stripAnsi(output.join('\n')), exitCode: exitCode || 0 };
 }
 
 describe('using node --loader @ts-tools/esm <file>', { timeout: 5_000 }, () => {

packages/node/src/test/node-extension.test.ts → packages/node/src/test/node-extension.test.mts

@@ -1,15 +1,18 @@
 import { describe, it } from 'node:test';
 import { equal, notEqual, ok } from 'node:assert/strict';
-import { join, sep, dirname } from 'node:path';
-import { platform } from 'node:os';
 import { spawnSync } from 'node:child_process';
+import { createRequire } from 'node:module';
+import { platform } from 'node:os';
+import { dirname, join, sep } from 'node:path';
+import stripAnsi from 'strip-ansi';
 
+const require = createRequire(import.meta.url);
 const fixturesRoot = dirname(require.resolve('@ts-tools/fixtures/package.json'));
 
 export function runCommand(command: string): { output: string; exitCode: number } {
   const [execName, ...args] = command.split(' ');
   const { output, status: exitCode } = spawnSync(execName!, args);
-  return { output: output.join('\n'), exitCode: exitCode || 0 };
+  return { output: stripAnsi(output.join('\n')), exitCode: exitCode || 0 };
 }
 
 describe('using node -r @ts-tools/node/r <file>', { timeout: 5_000 }, () => {