Improve CI checks and fix RPM release step

.gitea/workflows/ci.yml

@@ -2,22 +2,36 @@ name: ci
 
 on:
   push:
-    branches:
-      - main
   pull_request:
 
+concurrency:
+  group: ci-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
-  build:
+  checks:
+    name: Rust Checks
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Install Rust
+      - name: Install Rust toolchain
         uses: dtolnay/rust-toolchain@stable
+        with:
+          components: rustfmt, clippy
 
-      - name: Build relay
-        run: cargo build -p relay
+      - name: Cache Rust build
+        uses: Swatinem/rust-cache@v2
 
-      - name: Build client
-        run: cargo build -p client
+      - name: Cargo check
+        run: cargo check --workspace --all-targets --locked
+
+      - name: Cargo fmt
+        run: cargo fmt --all -- --check
+
+      - name: Cargo clippy
+        run: cargo clippy --workspace --all-targets --locked -- -D warnings
+
+      - name: Cargo test
+        run: cargo test --workspace --all-targets --locked