Update build script

Signed-off-by: fpv.dev <kich@octra.org>

Author: fpv-dev

.github/workflows/build.yml

@@ -47,6 +47,18 @@ jobs:
       - name: Install dependencies
         run: bun install
 
+      - name: Workaround for Bun cache issue on Windows
+        if: runner.os == 'Windows'
+        run: |
+          # Create temporary project on C:\ to initialize Bun cache for target platform
+          # This works around https://github.com/oven-sh/bun/issues/11198
+          mkdir C:\temp-bun-cache-init
+          cd C:\temp-bun-cache-init
+          echo 'console.log("cache init");' > index.js
+          bun build --compile --target=${{ matrix.bun-target }}-baseline --outfile=cache-init${{ matrix.executable-ext }} ./index.js
+          cd ${{ github.workspace }}
+          Remove-Item -Recurse -Force C:\temp-bun-cache-init
+
       - name: Build executable
         run: bun build --compile --target=${{ matrix.bun-target }}-baseline --outfile=wallet-generator${{ matrix.executable-ext }} ./wallet_generator.ts