build: use .nvmrc to determine node version to test and build

Author: iOvergaard

.github/workflows/chromatic.yml

@@ -48,10 +48,11 @@ jobs:
         with:
           # pulls all commits (needed for chromatic to find baselines)
           fetch-depth: '0'
-      - name: Use Node.js 20
+      - name: Use Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: 20
+          node-version-file: .nvmrc
+          check-latest: true
           cache: 'npm'
       - name: Install dependencies
         run: npm install

.github/workflows/publish.yml

@@ -45,10 +45,11 @@ jobs:
           restore-keys: |
             ${{ runner.os }}-cache-
 
-      - name: Use Node.js 20
+      - name: Use Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: 20
+          node-version-file: .nvmrc
+          check-latest: true
           cache: 'npm'
 
       - run: npm -v

.github/workflows/tests.yml

@@ -17,17 +17,13 @@ env:
 jobs:
   test:
     runs-on: ubuntu-latest
-
-    strategy:
-      matrix:
-        node-version: [20]
-
     steps:
       - uses: actions/checkout@v4
-      - name: Use Node.js ${{ matrix.node-version }}
+      - name: Use Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: ${{ matrix.node-version }}
+          node-version-file: .nvmrc
+          check-latest: true
           cache: 'npm'
       - run: npm install
       - run: npm run lint
@@ -37,11 +33,6 @@ jobs:
 
   build:
     runs-on: ubuntu-latest
-
-    strategy:
-      matrix:
-        node-version: [20]
-
     steps:
       - uses: actions/checkout@v4
       - name: Cache build setup
@@ -51,10 +42,11 @@ jobs:
           key: ${{ runner.os }}-cache-${{ github.sha }}
           restore-keys: |
             ${{ runner.os }}-cache-
-      - name: Use Node.js ${{ matrix.node-version }}
+      - name: Use Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: ${{ matrix.node-version }}
+          node-version-file: .nvmrc
+          check-latest: true
           cache: 'npm'
       - run: npm install
       - run: npm run build:prod