Update ci.yaml

dtolnay/rust-toolchain#73

Author: jonasbb

.github/workflows/ci.yaml

@@ -9,20 +9,14 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-      # Ensure rustfmt is installed and setup problem matcher
       - uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
+          toolchain: nightly
           components: rustfmt
-      - run: echo "cargohome=${CARGO_HOME:-$HOME/.cargo}/bin" >> $GITHUB_OUTPUT
-        shell: bash
-        id: cargo-home
-      - uses: actions/cache@v3
-        id: cache
-        with:
-          path: |
-            ${{ steps.cargo-home.outputs.cargohome }}/.crates.toml
-            ${{ steps.cargo-home.outputs.cargohome }}/.crates2.json
-      - name: Rustfmt Check
-        uses: actions-rust-lang/rustfmt@v1
+      - run: cargo +nightly fmt --all -- --check
+      - uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
-          manifest-path: ./proj/Cargo.toml
+          toolchain: stable
+          components: clippy
+      - uses: Swatinem/rust-cache@v2
+      - run: cargo clippy --all-targets --all-features --locked -- -D