Forgejo Action: Run npm and cargo commands in the CI.

.forgejo/workflows/ci.yml

@@ -28,20 +28,25 @@ jobs:
         workspaces: "backend"
     - name: "Check Format"
       run: cargo fmt --check
+      working-directory: backend
     - name: "Build"
       run: |
         # hurl needs libxml needs libclang
         apt update && apt install -y clang
         cargo build --tests
+      working-directory: backend
     - name: "Lint"
       run: |
         rustup component add clippy
         cargo clippy
+      working-directory: backend
     - name: "Unit Tests"
       run: |
         cargo test -- --skip api
+      working-directory: backend
     - name: "Integration Tests"
       run: cargo test --test api
+      working-directory: backend
 
   check-frontend:
     name: Frontend