feat: add support for file, http and git reference (#168)

Add support for different source dependency types, namely direct file, http and git references. Tests have been added to verify if this behavior works.

.gitignore

@@ -5,4 +5,5 @@
 .DS_STORE
 # pixi environments
 .pixi
-
+# other venvs
+.venv*/

crates/rattler_installs_packages/Cargo.toml

@@ -68,6 +68,7 @@ configparser = "3.0.3"
 cacache = { version = "12.0.0", default-features = false, features = ["tokio-runtime", "mmap"] }
 async-recursion = "1.0.5"
 fs-err = "2.11.0"
+fs_extra = "1.3.0"
 
 [dependencies.async_http_range_reader]
 git = "https://github.com/mamba-org/rattler"

crates/rattler_installs_packages/src/artifacts/mod.rs

@@ -4,5 +4,5 @@ mod sdist;
 /// Module for working with PyPA wheels. Contains the [`Wheel`] type, and related functionality.
 pub mod wheel;
 
-pub use sdist::SDist;
+pub use sdist::{SDist, STree, SourceArtifact};
 pub use wheel::Wheel;