add common crate

Signed-off-by: xermicus <cyrill@parity.io>

crates/common/Cargo.toml

@@ -0,0 +1,19 @@
+[package]
+name = "revive-common"
+version = "0.1.0"
+authors = [
+    "Cyrill Leutwiler <cyrill@parity.io>",
+    "Oleksandr Zarudnyi <a.zarudnyy@matterlabs.dev>",
+]
+license = "MIT OR Apache-2.0"
+edition = "2021"
+description = "Shared constants of the revive compiler"
+
+[lib]
+doctest = false
+
+[dependencies]
+anyhow = { workspace = true }
+serde = { workspace = true, features = ["derive"] }
+serde_json = { workspace = true, features = [ "arbitrary_precision", "unbounded_depth" ] }
+serde_stacker = { workspace = true }