add rust workflow and update c# workflow

.github/workflows/dotnet.yml → .github/workflows/dotnet_test.yml

@@ -5,9 +5,9 @@ name: Test C# Implementation in .NET
 
 on:
   push:
-    branches: [ "master" ]
+    branches: ["master"]
   pull_request:
-    branches: [ "master" ]
+    branches: ["master"]
 
 jobs:
   build-and-test:
@@ -19,7 +19,7 @@ jobs:
         working-directory: ./csharp/src
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Setup .NET
       uses: actions/setup-dotnet@v3
       with:

.github/workflows/rust_test.yml

@@ -0,0 +1,26 @@
+name: Test Rust Implementation
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+
+jobs:
+  build-and-test:
+
+    runs-on: ubuntu-latest
+
+    defaults:
+      run:
+        working-directory: ./rust/src
+
+    steps:
+    - uses: actions/checkout@v4
+    - uses: dtolnay/rust-toolchain@stable
+
+    - name: Test default/rust_crypto feature
+      run: cargo test -- --show-output
+
+    - name: Test ring feature
+      run: cargo test --features ring --no-default-features -- --show-output

rust/Cargo.toml

@@ -12,7 +12,7 @@ license = "MIT"
 edition = "2021"
 
 [features]
-default = []
+default = ["rust_crypto"]
 rust_crypto = ["sha1", "sha2", "hkdf", "hmac"]
 ring = ["dep:ring"]