ci: avoid redundant rust rebuilds in npm publish workflows

Author: pRizz

.github/workflows/ci-pre-publish.yml

@@ -52,7 +52,7 @@ jobs:
         uses: Swatinem/rust-cache@v2
 
       - name: Install Node dependencies
-        run: pnpm install
+        run: pnpm install --frozen-lockfile --ignore-scripts
 
       - name: Check formatting
         run: cargo fmt --all -- --check

.github/workflows/publish-npm.yml

@@ -51,7 +51,7 @@ jobs:
           registry-url: 'https://registry.npmjs.org'
 
       - name: Install Node dependencies
-        run: pnpm install --frozen-lockfile
+        run: pnpm install --frozen-lockfile --ignore-scripts
 
       - name: Download darwin-arm64 binary
         uses: actions/download-artifact@v5
@@ -100,7 +100,6 @@ jobs:
 
       - name: Build Node packages
         run: |
-          pnpm -C packages/core build
           pnpm -C packages/cli-node build
 
       - name: Publish @opencode-cloud/cli-node-darwin-arm64