radicle-git init

Port over all git relevant parts of the radicle-link repository[0].
The packages that are kept are:
* git-ext
* git-ref-format
* git-trailers
* link-git
* macros
* std-ext
* test -- only the portions that test the above

The development and testing scripts are also added for local and CI
testing.

[0]: https://github.com/radicle-dev/radicle-link/
Signed-off-by: Fintan Halpenny <fintan.halpenny@gmail.com>

git-ref-format/Cargo.toml

@@ -0,0 +1,25 @@
+[package]
+name = "git-ref-format"
+version = "0.1.0"
+authors = ["Kim Altintop <kim@eagain.st>"]
+edition = "2018"
+license = "GPL-3.0-or-later"
+
+[lib]
+doctest = false
+test = false
+
+[features]
+bstr = ["git-ref-format-core/bstr"]
+link-literals = ["git-ref-format-core/link-literals"]
+macro = ["git-ref-format-macro"]
+minicbor = ["git-ref-format-core/minicbor"]
+percent-encoding = ["git-ref-format-core/percent-encoding"]
+serde = ["git-ref-format-core/serde"]
+
+[dependencies.git-ref-format-core]
+path = "./core"
+
+[dependencies.git-ref-format-macro]
+path = "./macro"
+optional = true