Add unit tests to CI

.forgejo/workflows/build-and-push.yaml

@@ -3,6 +3,23 @@ on:
     branches:
       - 'dev'
 jobs:
+  unit-tests:
+    runs-on: docker
+    container:
+      image: mcr.microsoft.com/dotnet/sdk:8.0-alpine
+    steps:
+      - name: Clone repository
+        run: git clone https://iceshrimp.dev/iceshrimp/iceshrimp-rewrite.git --branch=${{ github.ref_name }} --depth=1 /iceshrimp
+      - name: Build the backend
+        run: |
+          cd /iceshrimp/Iceshrimp.Backend
+          dotnet restore
+          mkdir -p ./wwwroot/.vite/ && touch ./wwwroot/.vite/manifest.json
+          dotnet build
+      - name: Test the backend
+        run: |
+          cd /iceshrimp/Iceshrimp.Tests
+          dotnet test
   build-and-push:
     runs-on: docker
     container:

.forgejo/workflows/test-build.yaml

@@ -28,3 +28,7 @@ jobs:
           dotnet restore
           mkdir -p ./wwwroot/.vite/ && touch ./wwwroot/.vite/manifest.json
           dotnet build
+      - name: Test the backend
+        run: |
+          cd /iceshrimp/Iceshrimp.Tests
+          dotnet test