ci: run tests on Node LTS and latest

setup-node aliases (lts/*, latest) keep the matrix current without
manual bumps. Lint and build stay single-version; their output does
not vary by Node version. Codecov uploads gate on the LTS leg to
avoid duplicate reports per commit.

Author: xobotyi

.github/workflows/ci-cd.yml

@@ -53,8 +53,12 @@ jobs:
         run: yarn build
 
   test:
-    name: "Test"
+    name: "Test (Node ${{ matrix.node-version }})"
     runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        node-version: [ "lts/*", "latest" ]
     steps:
       - name: "Checkout"
         uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
@@ -64,7 +68,7 @@ jobs:
         run: corepack enable
       - uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
         with:
-          node-version: 24
+          node-version: ${{ matrix.node-version }}
           cache: 'yarn'
 
       - name: "Install dependencies"
@@ -74,14 +78,15 @@ jobs:
         run:  yarn test:coverage --reporter='github-actions' --reporter='junit' --outputFile='./coverage/test-report.junit.xml' --reporter=default
 
       - name: "Upload coverage to Codecov"
+        if: ${{ matrix.node-version == 'lts/*' }}
         uses: codecov/codecov-action@fb8b3582c8e4def4969c97caa2f19720cb33a72f # v7.0.0
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           files: coverage/test-report.junit.xml
           fail_ci_if_error: true
 
       - name: "Upload test results to Codecov"
-        if: ${{ !cancelled() }}
+        if: ${{ !cancelled() && matrix.node-version == 'lts/*' }}
         uses: codecov/test-results-action@0fa95f0e1eeaafde2c782583b36b28ad0d8c77d3 # v1.2.1
         with:
           token: ${{ secrets.CODECOV_TOKEN }}