Build side modules on GitHub Actions.

Author: rkistner

.github/workflows/wasm.yml

@@ -18,3 +18,6 @@ jobs:
 
       - name: Build WASM bytecode
         run: RUSTFLAGS="--emit=llvm-bc -C linker=/bin/true" cargo build -p powersync_loadable --profile wasm --no-default-features --features "powersync_core/static powersync_core/omit_load_extension sqlite_nostd/static sqlite_nostd/omit_load_extension" -Z build-std=panic_abort,core,alloc --target wasm32-unknown-emscripten
+
+      - name: Build WASM SIDE_MODULE
+        run: ./tools/build_wasm.sh