Update build-macos.yml

Author: HumbleBee14

.github/workflows/build-macos.yml

@@ -131,16 +131,18 @@ jobs:
             echo "No .app found under ../VSCode-darwin-arm64"
             exit 1
           fi
-          SIGN_IDENTITY="$(security find-identity -v -p codesigning | sed -n 's/.*\"\\(Developer ID Application:.*\\)\".*/\\1/p' | head -n 1)"
+          SIGN_IDENTITY="$(security find-identity -v -p codesigning build.keychain | sed -n 's/.*\"\\(Developer ID Application:.*\\)\".*/\\1/p' | head -n 1)"
           if [ -z "$SIGN_IDENTITY" ]; then
             echo "No Developer ID Application identity found"
             exit 1
           fi
           codesign --force --options runtime --timestamp \
+            --keychain build.keychain \
             --entitlements build/azure-pipelines/darwin/app-entitlements.plist \
             --sign "$SIGN_IDENTITY" "$APP_PATH"
           codesign --verify --deep --strict --verbose=2 "$APP_PATH"
 
+
       - name: Notarize and staple
         env:
           APPLE_ID: ${{ secrets.APPLE_ID }}