Merge pull request #152 from dmikusa/ci-fix

Specify to install clippy & rustfmt

Author: dmikusa

.github/workflows/tests.yml

@@ -37,6 +37,8 @@ jobs:
           path: target
           key: ${{ runner.os }}-cargo-build-target-${{ hashFiles('**/Cargo.lock') }}
       - uses: dtolnay/rust-toolchain@stable
+        with:
+          components: clippy, rustfmt
       - run: cargo check
       - run: cargo fmt --all -- --check
       - run: cargo clippy -- -D warnings