Test dart2wasm (#101)

diff --git a/.github/workflows/test-package.yml b/.github/workflows/test-package.yml
index f92efd3..16cc580 100644
--- a/.github/workflows/test-package.yml
+++ b/.github/workflows/test-package.yml
@@ -62,3 +62,7 @@
       - name: Run Chrome tests
         run: dart test --platform chrome
         if: always() && steps.install.outcome == 'success'
+      - name: Run Chrome tests - wasm
+        run: dart test --platform chrome --compiler dart2wasm
+        # TODO: drop `dev` filter when dart2wasm is working on stable
+        if: always() && steps.install.outcome == 'success' && matrix.sdk == 'dev'