add release profile

Cargo.toml

@@ -1,15 +1,20 @@
-[package]
-name = "rosu-pp-py"
-version = "0.4.0"
-description = "osu! difficulty and pp calculation for all modes"
-authors = ["Max Ohn <[email protected]>"]
-license = "MIT"
-edition = "2018"
-
-[lib]
-name = "rosu_pp_py"
-crate-type = ["cdylib"]
-
-[dependencies]
-pyo3 = { version = "0.15.1", features = ["macros", "extension-module"] }
-rosu-pp = { version = "0.5" }
+[package]
+name = "rosu-pp-py"
+version = "0.4.0"
+description = "osu! difficulty and pp calculation for all modes"
+authors = ["Max Ohn <[email protected]>"]
+license = "MIT"
+edition = "2018"
+
+[lib]
+name = "rosu_pp_py"
+crate-type = ["cdylib"]
+
+[dependencies]
+pyo3 = { version = "0.15.1", features = ["macros", "extension-module"] }
+rosu-pp = { version = "0.5" }
+
+[profile.release]
+lto = "fat"
+codegen-units = 1
+strip = "debuginfo"