diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 748cdb2..8e4291c 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -27,9 +27,11 @@ jobs:
         build: [ legacy, modern ]
         include:
           - build: legacy
-            BUILD_ARGS:
+            BUILD_ARGS: ""
+            BUILD_EXTENSION: true
           - build: modern
             BUILD_ARGS: "-- --modern"
+            BUILD_EXTENSION: false
     steps:
       - uses: actions/checkout@v2
 
@@ -59,8 +61,21 @@ jobs:
           npm run build ${{ matrix.BUILD_ARGS }}
           tar -czvf dist.tar.gz -C ./dist .
 
+      - name: Build Extension
+        if: ${{ matrix.BUILD_EXTENSION }}
+        run: |
+          npm run make-extension
+          zip -rJ9 extension.zip ./dist
+
       - name: Publish artifact
         uses: actions/upload-artifact@v2
         with:
           name: unlock-music-${{ matrix.build }}.tar.gz
           path: ./dist.tar.gz
+
+      - name: Publish artifact - Extension
+        if: ${{ matrix.BUILD_EXTENSION }}
+        uses: actions/upload-artifact@v2
+        with:
+          name: extension.zip
+          path: ./extension.zip
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index d1e4370..3a1645a 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -37,6 +37,8 @@ jobs:
           npm run build
           tar -czf legacy.tar.gz -C ./dist .
           zip -rJ9 legacy.zip ./dist
+          npm run make-extension
+          zip -rJ9 extension.zip ./dist
 
       - name: Build Modern
         env:
@@ -109,6 +111,16 @@ jobs:
           asset_name: modern.zip
           asset_content_type: application/zip
 
+      - name: Upload Release Assets - extension.zip
+        uses: actions/upload-release-asset@v1.0.2
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }}
+          asset_path: ./extension.zip
+          asset_name: extension.zip
+          asset_content_type: application/zip
+
       - name: Upload Release Assets - sha256sum.txt
         uses: actions/upload-release-asset@v1.0.2
         env: