Support artifact formats in contract! macro (#559)

Part of #512, merge after #555. Refactor `contract!` macro a bit, add support for artifact formats, rework contract renaming syntax (see discussion in #512).
cowprotocol · Jul 9, 2021 · 99ba7b6 · 99ba7b6
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commit 99ba7b6
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diff --git a/ethcontract-common/src/artifact/hardhat.rs b/ethcontract-common/src/artifact/hardhat.rs
@@ -274,7 +274,7 @@ impl HardHatLoader {
 }
 
 /// Artifact format.
-#[derive(Copy, Clone, Debug)]
+#[derive(Copy, Clone, Debug, Eq, PartialEq)]
 pub enum Format {
     /// Contracts for a single network. Generated with `hardhat export`.
     SingleExport,