signature_derive: match directory name with crate (#1394)

The crate name contains an underscore, not a hyphen, but #1391
accidentally used `signature-derive` instead

Author: tarcieri

.github/workflows/signature.yml

@@ -79,7 +79,7 @@ jobs:
         with:
           toolchain: ${{ matrix.rust }}
       - run: cargo test --release
-        working-directory: signature-derive
+        working-directory: signature_derive
 
   doc:
     runs-on: ubuntu-latest

Cargo.toml

@@ -11,7 +11,7 @@ members = [
     "kem",
     "password-hash",
     "signature",
-    "signature-derive",
+    "signature_derive",
     "universal-hash",
 ]
 

signature/Cargo.toml

@@ -13,7 +13,7 @@ edition       = "2021"
 rust-version  = "1.60"
 
 [dependencies]
-derive = { package = "signature_derive", version = "2", optional = true, path = "../signature-derive" }
+derive = { package = "signature_derive", version = "2", optional = true, path = "../signature_derive" }
 digest = { version = "0.10.6", optional = true, default-features = false }
 rand_core = { version = "0.6.4", optional = true, default-features = false }
 

signature-derive/CHANGELOG.md renamed to signature_derive/CHANGELOG.md

@@ -8,7 +8,7 @@ documentation = "https://docs.rs/signature"
 repository    = "https://github.com/RustCrypto/traits/tree/master/signature-derive"
 readme        = "README.md"
 edition       = "2021"
-rust-version  = "1.56"
+rust-version  = "1.60"
 keywords      = ["crypto", "ecdsa", "ed25519", "signature", "signing"]
 categories    = ["cryptography", "no-std"]