Fixed .yml build error caused by ternary in script name for e2e-node

.changeset/wicked-jeans-switch.md

@@ -0,0 +1,5 @@
+---
+"@react-pdf/pdfkit": patch
+---
+
+fix: jpeg precision metadata

.github/workflows/main.yml

@@ -106,19 +106,16 @@ jobs:
 
       - name: Run tests
         run: REACT_VERSION=${{ matrix.react_version }} yarn test
-
   e2e-node:
-    name: Run E2E tests (Node.js ${{ matrix.node_version }}; ${{ matrix.cjs_or_esm == 'cjs' ? 'CJS' : 'ESM' }})
+    name: Run E2E tests (Node.js ${{ matrix.node_version }}; ${{ matrix.cjs_or_esm }})
     runs-on: ubuntu-latest
     strategy:
       matrix:
         cjs_or_esm: [cjs, esm]
         node_version: [18, 20, 21]
-
     steps:
       - name: Checkout
         uses: actions/checkout@v4
-
       - name: Cache Yarn cache
         uses: actions/cache@v4
         env:
@@ -128,14 +125,14 @@ jobs:
           key: ${{ runner.os }}-${{ env.cache-name }}-${{ hashFiles('**/yarn.lock') }}
           restore-keys: |
             ${{ runner.os }}-${{ env.cache-name }}-
-
       - name: Use Node.js
         uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node_version }}
-
       - name: Install dependencies and build
         run: yarn --frozen-lockfile
-
       - name: Run E2E tests
-        run: yarn --cwd e2e/node-${{ matrix.cjs_or_esm }} run start
+        run: |
+          FORMAT_UPPERCASE=$(echo "${{ matrix.cjs_or_esm }}" | tr '[:lower:]' '[:upper:]')
+          echo "Running E2E tests in $FORMAT_UPPERCASE mode"
+          yarn --cwd e2e/node-${{ matrix.cjs_or_esm }} run start

packages/pdfkit/src/image/jpeg.js

@@ -26,6 +26,7 @@ class JPEG {
       }
 
       if (marker.name === 'SOF') {
+        this.bits ||= marker.precision;
         this.width ||= marker.width;
         this.height ||= marker.height;
         this.colorSpace ||= COLOR_SPACE_MAP[marker.numberOfComponents];