create github action for running unit tests on PRs

.github/workflows/unit-tests.yml

@@ -0,0 +1,38 @@
+# This workflow will build a .NET project
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-net
+
+name: unit tests
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Setup .NET
+        uses: actions/setup-dotnet@v3
+        with:
+          dotnet-version: 7.0.x
+
+      - name: Download Dalamud
+        run: |
+          wget https://goatcorp.github.io/dalamud-distrib/stg/latest.zip
+          unzip latest.zip -d dalamud/
+          echo "DALAMUD_HOME=$PWD/dalamud" >> $GITHUB_ENV
+
+      - name: Restore dependencies
+        run: dotnet restore -r win
+
+      - name: Build
+        run: dotnet build --configuration Release --no-restore
+
+      - name: Test
+        run: dotnet test --configuration Release --no-build --verbosity normal