fix(ci): retry transient Apple staple connection failures (#7933)

.github/workflows/desktop-release.yml

@@ -169,6 +169,34 @@ jobs:
           NODE_OPTIONS: --max-old-space-size=${{ matrix.node_heap_mb }}
         run: |
           set -euo pipefail
+          export PASEO_REAL_XCRUN="$(command -v xcrun)"
+          stapler_bin="$(mktemp -d)"
+          trap 'rm -rf "$stapler_bin"' EXIT
+          cat > "$stapler_bin/xcrun" <<'STAPLER'
+          #!/bin/bash
+          if [[ "${1:-}" != stapler || "${2:-}" != staple ]]; then
+            exec "$PASEO_REAL_XCRUN" "$@"
+          fi
+          output="$(mktemp)"
+          trap 'rm -f "$output"' EXIT
+          for attempt in 1 2 3 4; do
+            if "$PASEO_REAL_XCRUN" "$@" >"$output" 2>&1; then
+              cat "$output"
+              exit 0
+            else
+              status=$?
+            fi
+            cat "$output"
+            if [[ "$status" != 68 || "$attempt" == 4 ]] ||
+              ! grep -Fq 'NSURLErrorDomain Code=-1005' "$output"; then
+              exit "$status"
+            fi
+            echo "::warning::Apple staple connection lost; retrying the same signed app ($attempt/4)" >&2
+            sleep 30
+          done
+          STAPLER
+          chmod +x "$stapler_bin/xcrun"
+          export PATH="$stapler_bin:$PATH"
           build_args=(-- --publish never --mac --${{ matrix.electron_arch }})
           build_args+=("-c.publish.releaseType=$RELEASE_TYPE")
           build_args+=("-c.publish.channel=$RELEASE_CHANNEL")