Add Github Action (#1020)

* CI github action

* push

.github/workflows/ci.yml

@@ -0,0 +1,56 @@
+name: Build with Tests
+
+on: 
+  pull_request:
+    branches:
+      - '**'
+  push:
+    branches:
+      - 'main'
+
+jobs:
+  windows-build-and-run:
+    runs-on: windows-2022
+
+    env:
+      IsRunningOnGitHubActions: 'true'
+
+    steps:  
+    - uses: actions/checkout@v4
+
+    - uses: actions/setup-dotnet@v3
+      with:
+       dotnet-version: |
+         7.0.x
+         8.0.x
+              
+    - name: 'Build Unit Tests'
+      run: |
+        dotnet build './test/WireMock.Net.Tests/WireMock.Net.Tests.csproj' -c Release --framework net7.0
+
+    - name: 'Run Unit Tests'
+      run: |
+        dotnet test './test/WireMock.Net.Tests/WireMock.Net.Tests.csproj' -c Release --framework net7.0
+
+  linux-build-and-run:
+    runs-on: ubuntu-latest
+
+    env:
+        IsRunningOnGitHubActions: 'true'
+
+    steps:  
+    - uses: actions/checkout@v4
+
+    - uses: actions/setup-dotnet@v3
+      with:
+        dotnet-version: |
+            7.0.x
+            8.0.x
+                
+    - name: 'Build Unit Tests'
+      run: |
+        dotnet build './test/WireMock.Net.Tests/WireMock.Net.Tests.csproj' -c Release --framework net7.0
+
+    - name: 'Run Unit Tests'
+      run: |
+        dotnet test './test/WireMock.Net.Tests/WireMock.Net.Tests.csproj' -c Release --framework net7.0