refactor(solc): rewrite compiler passes and cache change detection

CHANGELOG.md

@@ -38,6 +38,10 @@
 
 ### Unreleased
 
+- Total revamp of the `Project::compile` pipeline
+  [#802](https://github.com/gakonst/ethers-rs/pull/802)
+  - Support multiple versions of compiled contracts
+  - Breaking: deprecate hardhat cache file compatibility, cache file now tracks artifact paths and their versions
 - Fix flatten replacement target location
   [#846](https://github.com/gakonst/ethers-rs/pull/846)
 - Fix duplicate files during flattening

Cargo.toml

@@ -88,7 +88,7 @@ ethers-core = { version = "^0.6.0", default-features = false, path = "./ethers-c
 ethers-providers = { version = "^0.6.0", default-features = false, path = "./ethers-providers" }
 ethers-signers = { version = "^0.6.0", default-features = false, path = "./ethers-signers" }
 ethers-middleware = { version = "^0.6.0", default-features = false, path = "./ethers-middleware" }
-ethers-solc = { version = "^0.1.0", default-features = false, path = "./ethers-solc" }
+ethers-solc = { version = "^0.2.0", default-features = false, path = "./ethers-solc" }
 ethers-etherscan = { version = "^0.2.0", default-features = false, path = "./ethers-etherscan" }
 
 [dev-dependencies]

ethers-contract/Cargo.toml

@@ -32,7 +32,7 @@ ethers-contract-abigen = { version = "^0.6.0", path = "ethers-contract-abigen" }
 ethers-contract-derive = { version = "^0.6.0", path = "ethers-contract-derive" }
 ethers-core = { version = "^0.6.0", path = "../ethers-core", default-features = false, features = ["eip712"]}
 ethers-derive-eip712 = { version = "^0.2.0", path = "../ethers-core/ethers-derive-eip712"}
-ethers-solc = { version = "^0.1.0", path = "../ethers-solc", default-features = false }
+ethers-solc = { version = "^0.2.0", path = "../ethers-solc", default-features = false }
 
 [target.'cfg(not(target_arch = "wasm32"))'.dev-dependencies]
 tokio = { version = "1.5", default-features = false, features = ["macros"] }

ethers-middleware/Cargo.toml

@@ -42,7 +42,7 @@ hex = { version = "0.4.3", default-features = false, features = ["std"] }
 rand = { version = "0.8.4", default-features = false }
 ethers-providers = { version = "^0.6.0", path = "../ethers-providers", default-features = false, features = ["ws", "rustls"] }
 once_cell = "1.8.0"
-ethers-solc = { version = "^0.1.0", path = "../ethers-solc", default-features = false }
+ethers-solc = { version = "^0.2.0", path = "../ethers-solc", default-features = false }
 serial_test = "0.5.1"
 
 [target.'cfg(not(target_arch = "wasm32"))'.dev-dependencies]

ethers-solc/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "ethers-solc"
-version = "0.1.0"
+version = "0.2.0"
 authors = ["Matthias Seitz <matthias.seitz@outlook.de>", "Georgios Konstantopoulos <me@gakonst.com>"]
 license = "MIT OR Apache-2.0"
 edition = "2018"
@@ -17,7 +17,7 @@ keywords = ["ethereum", "web3", "solc", "solidity", "ethers"]
 ethers-core = { version = "^0.6.0", path = "../ethers-core", default-features = false }
 serde_json = "1.0.68"
 serde = { version = "1.0.130", features = ["derive"] }
-semver = "1.0.4"
+semver = { version = "1.0.4", features = ["serde"] }
 walkdir = "2.3.2"
 tokio = { version = "1.15.0", default-features = false, features = ["process", "io-util", "fs", "time"], optional = true }
 futures-util = { version = "^0.3", optional = true }
@@ -51,6 +51,7 @@ getrandom = { version = "0.2", features = ["js"] }
 [dev-dependencies]
 criterion = { version = "0.3", features = ["async_tokio"] }
 pretty_assertions = "1.0.0"
+rand = "0.8.4"
 tempfile = "3.3.0"
 tokio = { version = "1.15.0", features = ["full"] }