test: add bun test scaffold

.gitea/workflows/build.yaml

@@ -19,6 +19,8 @@ jobs:
       uses: actions/checkout@v4.1.2
     - name: Install dependencies
       run: bun install
+    - name: Test project
+      run: bun test
     - name: Build project
       run: bun run build
     - name: Archive production artifacts

.gitea/workflows/release.yaml

@@ -19,6 +19,8 @@ jobs:
       id: version
     - name: Install dependencies
       run: bun install
+    - name: Test project
+      run: bun test
     - name: Build project
       run: bun run build
     - name: Archive production artifacts