feat(ci): add linting workflow

.github/workflows/lint.yml

@@ -0,0 +1,26 @@
+on: push
+name: Clippy check
+
+# Make sure CI fails on all warnings, including Clippy lints
+env:
+  RUSTFLAGS: "-Dwarnings"
+
+jobs:
+  clippy_check:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Install Rust
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: '1.76.0'
+          profile: minimal
+          override: true
+          target: wasm32-wasi
+
+      - name: Install Clippy
+        run: rustup component add clippy
+
+      - name: Run Clippy
+        run: cargo clippy --all-targets --all-features

justfile

@@ -15,7 +15,7 @@ test:
   cargo component test -- --nocapture
 
 lint:
-  cargo clippy --all-targets -- -D warnings
+  cargo clippy --all-targets --all-features
   cargo audit
 
 release version:

src/widgets/command.rs

@@ -133,6 +133,7 @@ fn run_command_if_needed(command_config: CommandConfig, name: &str, state: &Zell
             ts.format(TIMESTAMP_FORMAT).to_string(),
         );
 
+        #[allow(unused_variables)]
         let command = commandline_parser(&command_config.command);
         #[cfg(not(feature = "bench"))]
         run_command(