install nextest

.gitea/workflows/backend.yaml

@@ -55,6 +55,8 @@ jobs:
             ~/.cargo/git
             backend/target
           key: ${{ runner.os }}-cargo-test-${{ hashFiles('backend/Cargo.lock') }}
+      - name: Install Nextest
+        run: cargo install cargo-nextest
       - name: Build Binary with Shutdown
         run: cargo build --features shutdown --bin nuchat
       - name: Run Tests