diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5b97acbf..227424a7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,36 +19,51 @@ jobs:
         cache: 'yarn'
     - name: Install dependencies
       run: yarn --frozen-lockfile
-    - name: Build
+    - name: Setup and run tsc
       run: yarn setup
+    - name: Esbuild
+      run: yarn esbuild-dev
     - name: Zip artifacts
       run: |
         zip -r compressed-build \
           ./out/* \
+          ./out-esbuild/* \
           ./out-test/* \
           ./addons/addon-attach/out/* \
+          ./addons/addon-attach/out-esbuild/* \
           ./addons/addon-attach/out-test/* \
           ./addons/addon-canvas/out/* \
+          ./addons/addon-canvas/out-esbuild/* \
           ./addons/addon-canvas/out-test/* \
           ./addons/addon-clipboard/out/* \
+          ./addons/addon-clipboard/out-esbuild/* \
           ./addons/addon-clipboard/out-test/* \
           ./addons/addon-fit/out/* \
+          ./addons/addon-fit/out-esbuild/* \
           ./addons/addon-fit/out-test/* \
           ./addons/addon-image/out/* \
+          ./addons/addon-image/out-esbuild/* \
           ./addons/addon-image/out-test/* \
           ./addons/addon-ligatures/out/* \
+          ./addons/addon-ligatures/out-esbuild/* \
           ./addons/addon-ligatures/out-test/* \
           ./addons/addon-search/out/* \
+          ./addons/addon-search/out-esbuild/* \
           ./addons/addon-search/out-test/* \
           ./addons/addon-serialize/out/* \
+          ./addons/addon-serialize/out-esbuild/* \
           ./addons/addon-serialize/out-test/* \
           ./addons/addon-unicode11/out/* \
+          ./addons/addon-unicode11/out-esbuild/* \
           ./addons/addon-unicode11/out-test/* \
           ./addons/addon-unicode-graphemes/out/* \
+          ./addons/addon-unicode-graphemes/out-esbuild/* \
           ./addons/addon-unicode-graphemes/out-test/* \
           ./addons/addon-web-links/out/* \
+          ./addons/addon-web-links/out-esbuild/* \
           ./addons/addon-web-links/out-test/* \
           ./addons/addon-webgl/out/* \
+          ./addons/addon-webgl/out-esbuild/* \
           ./addons/addon-webgl/out-test/*
     - name: Upload artifacts
       uses: actions/upload-artifact@v3