Prepare for release and update Workflow

Signed-off-by: constantoine <cleo.rebert-ext@treezor.com>

.github/workflows/rust.yml

@@ -20,9 +20,21 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - name: All features
-    - name: Test
+      uses: actions/checkout@v2
       run: cargo test --all-features
+    - name: No feature
+      uses: actions/checkout@v2
+      run: cargo test
+    - name: otpauth feature
+      uses: actions/checkout@v2
+      run: cargo test --features=otpauth
+    - name: gen_secret feature
+      uses: actions/checkout@v2
+      run: cargo test --features=gen_secret
+    - name: otpauth+gensecret feature
+      uses: actions/checkout@v2
+      run: cargo test --features=gen_secret,otpauth
 
   coverage:
     runs-on: ubuntu-latest

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "totp-rs"
-version = "2.0.1"
+version = "3.0.0"
 authors = ["Cleo Rebert <cleo.rebert@gmail.com>"]
 edition = "2021"
 readme = "README.md"
@@ -33,4 +33,4 @@ constant_time_eq = "~0.2.1"
 qrcodegen = { version = "~1.8", optional = true }
 image = { version = "~0.24.2", features = ["png"], optional = true, default-features = false}
 base64 = { version = "~0.13", optional = true }
-rand = { version = "~0.8.5", optional = true }
+rand = { version = "~0.8.5", features = ["std_rng", "std"], optional = true, default-features = false }