daily-build: publish release artifacts for Windows and Linux

Switch to release build and upload binaries as workflow artifacts.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: jamesadevine

.github/workflows/daily-build.yml

@@ -28,7 +28,13 @@ jobs:
           workspaces: agentic-pipelines
 
       - name: Build
-        run: cargo build --verbose
+        run: cargo build --release --verbose
 
       - name: Run tests
         run: cargo test --verbose
+
+      - name: Upload build artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: agentic-pipelines-${{ runner.os == 'Windows' && 'win' || 'lin' }}
+          path: agentic-pipelines/target/release/agentic-pipelines${{ runner.os == 'Windows' && '.exe' || '' }}