add github workflows

Author: nesrak1

.github/workflows/build-ubuntu.yml

@@ -0,0 +1,34 @@
+name: Build AddressablesTools Example Ubuntu
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+    runs-on: ubuntu-22.04
+
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v2
+      with:
+        fetch-depth: 0
+
+    - name: Install .NET Core
+      uses: actions/setup-dotnet@v3
+      with:
+        dotnet-version: 8.0.x
+
+    - name: Restore
+      run: dotnet restore
+
+    - name: Build
+      run: dotnet build --configuration Release --no-restore
+
+    - name: Upload
+      uses: actions/upload-artifact@v4
+      with:
+        name: addrtool-example-ubuntu
+        path: Example/bin/Release/net8.0

.github/workflows/build-windows.yml

@@ -0,0 +1,34 @@
+name: Build AddressablesTools Example Windows
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+    runs-on: windows-2022
+
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v2
+      with:
+        fetch-depth: 0
+
+    - name: Install .NET Core
+      uses: actions/setup-dotnet@v3
+      with:
+        dotnet-version: 8.0.x
+
+    - name: Setup MSBuild.exe
+      uses: microsoft/setup-msbuild@v1.1
+
+    - name: Build
+      run: msbuild AddressablesTools.sln /restore /p:Configuration=Release
+    
+    - name: Upload
+      uses: actions/upload-artifact@v4
+      with:
+        name: addrtool-example-windows
+        path: Example/bin/Release/net8.0