ci: simplify build process and downgrade npm to 10.x

Split wasm-utxo and wasm-utxo-ui builds, improve webpack resolution
paths, and add debugging for workspace setup. The change downgrades npm
from 11.5.1 to version 10.x for better compatibility.

Issue: BTC-2786

Co-authored-by: llm-git <[email protected]>

Author: OttoAllmendinger

.github/workflows/build-and-test.yaml

@@ -34,9 +34,9 @@ jobs:
         with:
           node-version: 20
 
-      - name: Ensure npm 11.5.1
+      - name: Ensure npm 10.x
         run: |
-          npm install -g npm@11.5.1
+          npm install -g npm@10
 
       - name: Install wasm tools
         run: |
@@ -69,8 +69,24 @@ jobs:
         run: cargo deny check
         working-directory: packages/wasm-utxo
 
-      - name: build packages
-        run: npx lerna run build --stream
+      - name: Build wasm-utxo
+        run: npm run build
+        working-directory: packages/wasm-utxo
+
+      - name: Debug workspace setup
+        run: |
+          echo "=== Checking symlink ==="
+          ls -la node_modules/@bitgo/
+          echo "=== Checking wasm-utxo dist ==="
+          ls -la packages/wasm-utxo/dist/ || echo "dist directory not found"
+          echo "=== Checking if dist/esm/index.js exists ==="
+          ls -la packages/wasm-utxo/dist/esm/index.js || echo "index.js not found"
+          echo "=== Checking package.json exports from symlink ==="
+          cat node_modules/@bitgo/wasm-utxo/package.json | grep -A 10 "exports" || echo "No exports found"
+
+      - name: Build remaining packages
+        run: npm run build
+        working-directory: packages/wasm-utxo-ui
 
       - name: Check Source Code Formatting
         run: npm run check-fmt

packages/wasm-utxo-ui/webpack.config.js

@@ -22,6 +22,12 @@ module.exports = {
   },
   resolve: {
     extensions: [".ts", ".js"],
+    modules: [
+      path.resolve(__dirname, "node_modules"),
+      path.resolve(__dirname, "../../node_modules"),
+      "node_modules"
+    ],
+    conditionNames: ["import", "module", "default"],
   },
   output: {
     filename: "bundle.js",