Fix Workflow

.github/workflows/rust.yml

@@ -20,20 +20,16 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
+    - uses: actions/checkout@v2
     - name: All features
-      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: