feat: migrate to RSPack (#2131)

* Migrate to RSPack
* Add tests to CI, address coverage
* fix: Restore AWS sdk
* add simple serve

.github/workflows/ci.yml

@@ -52,12 +52,9 @@ jobs:
       - name: Test
         run: npm run test
 
-      # TODO: Re-enable integration tests once webpack/rollup compatibility is resolved
-      # - name: Test (Integration)
-      #   run: |
-      #     cd ./tests/integration/rollup-test && ./test.sh && cd -
-      #     cd ./tests/integration/webpack-babel-test && ./test.sh && cd -
-      #     cd ./tests/integration/webpack-test && ./test.sh && cd -
+      - name: Test (Integration)
+        if: matrix.operating-system == 'ubuntu-latest'
+        run: npm run test:integration
 
   browser:
     name: Test (Browser)
@@ -82,7 +79,7 @@ jobs:
           npx playwright install
 
       - name: Build
-        run: npx grunt prepare
+        run: npm run build
 
       - name: Test
         run: |