Update dotnet.yml

.github/workflows/dotnet.yml

@@ -10,26 +10,25 @@ on:
     branches: [ "master" ]
 
 jobs:
-  build:
+  build-and-test:
 
     runs-on: ubuntu-latest
 
+    defaults:
+      run:
+        working-directory: ./src
+
     steps:
     - uses: actions/checkout@v3
     - name: Setup .NET
       uses: actions/setup-dotnet@v3
       with:
-        dotnet-version: 6.0.x
+        dotnet-version: 3.0.x
 
     - name: Restore dependencies
-      run: dotnet restore ./src/HMACSerialiser.csproj
+      run: dotnet restore
     - name: Build
-      run: dotnet build --configuration Release --no-restore ./src/HMACSerialiser.csproj
-
-    - name: Test HMAC
-      run: dotnet test --configuration Release --no-build --verbosity normal ./tests/HMACTests/HMACTests.csproj
-    - name: Test HKDF
-      run: dotnet test --configuration Release --no-build --verbosity normal ./tests/HKDFTests/HKDFTests.csproj
-    - name: Test Base64 Encoders
-      run: dotnet test --configuration Release --no-build --verbosity normal ./tests/Base64EncoderTests/Base64EncoderTests.csproj
-
+      run: dotnet build --no-restore
+
+    - name: Run tests
+      run: dotnet test --no-build --verbosity normal