Cache build

.github/workflows/build.yml

@@ -2,21 +2,23 @@ name: Build and test
 
 on:
   push:
-    branches: [ "main" ]
+    branches: ["main"]
   pull_request:
-    branches: [ "main" ]
+    branches: ["main"]
 
 env:
   CARGO_TERM_COLOR: always
 
 jobs:
-  build:
-
+  build-and-test:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v4
-    - name: Build
-      run: cargo build --verbose
-    - name: Run tests
-      run: cargo test --verbose
+      - uses: actions/checkout@v4
+      - run: rustup toolchain install stable --profile minimal
+      - name: Rust Cache
+        uses: Swatinem/[email protected]
+      - name: Build
+        run: cargo build --verbose
+      - name: Run tests
+        run: cargo test --verbose