Clean up check-lib workflow to only run on Linux

Co-authored-by: zijchen <13544267+zijchen@users.noreply.github.com>

Author: Copilot

.github/workflows/check-lib.yml

@@ -3,11 +3,8 @@ on: pull_request
 
 jobs:
   check-lib:
-    name: Build main.js and diff on
-    runs-on: ${{ matrix.os }}
-    strategy:
-      matrix:
-        os: [windows-latest, ubuntu-latest]
+    name: Build main.js and diff
+    runs-on: ubuntu-latest
     steps:
     - name: Check out
       uses: actions/checkout@v4
@@ -18,33 +15,13 @@ jobs:
         npm run build
 
     - name: Check if main.js has differences
-      if: matrix.os != 'windows-latest'
       run: echo "diff=$(git diff --ignore-space-at-eol --text lib/main.js | wc -l)" >> $GITHUB_ENV
-      
-    - name: Check if main.js has differences
-      if: matrix.os == 'windows-latest'
-      run: echo "diff=$(git diff --ignore-space-at-eol --text lib/main.js | wc -l)" >> $env:GITHUB_ENV
 
     # If main.js was different than expected, upload the actual version
     - name: Upload actual main.js
       if: ${{ env.diff > 0}}
       uses: actions/upload-artifact@v4
       with:
-        name: main.js-${{ matrix.os }}
+        name: main.js
         path: lib/main.js
 
-  final-check:
-    name: Check if main.js has differences on both Ubuntu and Windows
-    runs-on: ubuntu-latest
-    needs: check-lib
-    steps:
-    - name: Download artifact
-      uses: actions/download-artifact@v4
-    
-    - name: Check if both artifacts exist
-      run: |
-        ls -R
-        if [ -d "main.js-windows-latest" ] && [ -d "main.js-ubuntu-latest" ]; then
-          echo "main.js difference detected. Please check the artifacts for more details."
-          exit 1
-        fi