add build action and tests project

.github/workflows/build.yaml

@@ -0,0 +1,42 @@
+name: Build
+
+on:
+  # Pull requests targeting main
+  pull_request:
+    branches: [ main ]
+
+    # opened: when a PR is created
+    # reopened: when a PR is reopened
+    # synchronize: when commits are pushed to an open PR
+    types: [opened, reopened, synchronize]
+
+  # Manually triggered
+  workflow_dispatch:    
+
+jobs:
+  build-and-test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Set up .NET
+        uses: actions/setup-dotnet@v3
+        with:
+          dotnet-version: '8.0.x'
+
+      - name: Restore
+        run: dotnet restore
+
+      - name: Install Format Tool
+        run: dotnet tool install -g dotnet-format
+
+      - name: Check Format
+        run: dotnet format --verify-no-changes --verbosity diagnostic
+
+      - name: Build
+        run: dotnet build --no-restore -c Release --warnAsError
+
+      - name: Tests
+        run: dotnet test --no-build --no-restore -c Release tests/Xes.UnitTests/Xes.Tests.csproj

tests/Xes.Tests/Xes.Tests.csproj

@@ -0,0 +1,9 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>