fix(ci): Rust cfg parse error, Go cgo missing include, Python lib path

- Fix root Cargo.toml malformed cfg: cfg(unix(all(not(...)))) -> cfg(unix)
- Add #include "gf16.h" to Go cgo preamble (was missing, all C names unresolved)
- Add zig-out/bin to Python library search paths for CI compatibility

Author: gHashTag

Cargo.toml

@@ -14,7 +14,7 @@ readme = "README.md"
 reqwest = { version = "0.12", features = ["blocking"] }
 
 [dependencies]
-[target.'cfg(unix(all(not(target_os = "windows")))'.dependencies]
+[target.'cfg(unix)'.dependencies]
 libc = "0.2"
 
 [[bin]]

go/goldenfloat/gf16.go

@@ -8,6 +8,7 @@ package goldenfloat
 /*
 #cgo LDFLAGS: -L../../zig-out/lib -lgoldenfloat
 #cgo CFLAGS: -I../../src/c
+#include "gf16.h"
 */
 import "C"
 

python/goldenfloat/_binding.py

@@ -19,7 +19,9 @@ def _find_library():
     # Check zig-out/lib first
     search_paths = [
         os.path.join(os.path.dirname(__file__), "..", "..", "zig-out", "lib"),
+        os.path.join(os.path.dirname(__file__), "..", "..", "zig-out", "bin"),
         os.path.join(os.path.dirname(__file__), "..", "..", "..", "..", "zig-out", "lib"),
+        os.path.join(os.path.dirname(__file__), "..", "..", "..", "..", "zig-out", "bin"),
     ]
 
     # Add current directory for development