Cleanup Repository & Fix CI (#211)

* Move all scripts to a single directory

* Switch to cargo-make

* Remove the polkadot-sdk from the submodules

* WIP: update the CI

* Add other jobs to CI

* Overhaul the polkadot-sdk caching step

* Add a testing step

* Fix the CI

* Install clang and llvm dependencies

* Update the version of clang

* Install llvm on macos

* Fix ci

* Fix ci

* Use 1.90.0 version of rust for the polkadot-sdk

* Fix CI

* Fix CI

* Fix CI

* Fix CI

* Fix CI

* Allow warnings

* Update runners

* Update runners

* Simplify CI

* Update MacOS runner

* Fix zombienet tests

* Make cache step faster

Makefile.toml

@@ -0,0 +1,21 @@
+[config]
+default_to_workspace = false
+
+[tasks.machete]
+command = "cargo"
+args = ["machete", "crates"]
+install_crate = "cargo-machete"
+
+[tasks.fmt-check]
+command = "cargo"
+args = ["fmt", "--all", "--", "--check"]
+install_crate = "rustfmt"
+
+[tasks.clippy]
+command = "cargo"
+args = ["clippy", "--all-features", "--workspace", "--", "--deny", "warnings"]
+install_crate = "clippy"
+
+[tasks.test]
+command = "cargo"
+args = ["test", "--workspace", "--", "--nocapture"]