From e6247d65c705b596084a9676b9cd3a524b995fbc Mon Sep 17 00:00:00 2001
From: Alex Smolya <alexsmolya@gmail.com>
Date: Thu, 3 Sep 2026 11:16:18 +0200
Subject: [PATCH] ci: test supported Node versions

---
 .github/workflows/ci.yml | 5 ++++-
 README.md                | 3 +++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index baed75c..27a3d23 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,11 +8,14 @@ on:
 jobs:
   verify:
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: [20, 24]
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v4
         with:
-          node-version: 20
+          node-version: ${{ matrix.node-version }}
           cache: npm
       - run: npm install
       - run: npm run verify
diff --git a/README.md b/README.md
index 03a3ce1..8eb6fdc 100644
--- a/README.md
+++ b/README.md
@@ -110,6 +110,9 @@ console.log(result.output);
 - `npm run test` runs Vitest with coverage
 - `npm run verify` runs formatting, linting, typecheck, and tests
 
+CI runs `npm run verify` on Node.js 20, the minimum supported by `engines`, and
+Node.js 24, the current active LTS line.
+
 ## Contributor Guidance
 
 Good first contributions should add depth without collapsing extension points.