chore(ci): add base script for building and testing (#43)

* chore(ci): add base script for building and testing

* fix(ci): tentative workaround for the NPM problem

* attempt to fix with Node upgrade

* tentative fix to the build problem

* regenerate package lock file

* chore: remove outdated comment and inconsistency

Author: rodet

.github/workflows/buildTest.yml

@@ -0,0 +1,22 @@
+name: Carbon React Router starter template CI
+
+on: [push]
+
+jobs:
+  run-defined-frontend-tests:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: .
+    steps:
+      - uses: actions/checkout@v4
+      - name: Read .nvmrc
+        run: echo ::set-output name=NODE_VERSION::$(cat .nvmrc)
+        id: nvm
+      - name: Use Node.js ${{ steps.nvm.outputs.NODE_VERSION }}
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ steps.nvm.outputs.NODE_VERSION }}
+      - run: npm ci
+      - run: npm run build
+      - run: npm run test

.nvmrc

@@ -1 +1 @@
-20.19.2
+24.4.1

README.md

@@ -9,7 +9,7 @@ It is intended to be helping, not dictating. If you don't know exactly what to u
 ## Get started
 
 1. Clone this template
-1. Install the dependencies. _Requires Node 20_
+1. Install the dependencies. _Requires Node 24_
    ```
    nvm i # Optional, but desirable to make sure you have the supported version
    npm i