1 files changed, 50 insertions, 0 deletions
diff --git a/mingling_ci/src/task/cmd_clippy_check.rs b/mingling_ci/src/task/cmd_clippy_check.rs
new file mode 100644
index 0000000..a0dd46e
--- /dev/null
+++ b/mingling_ci/src/task/cmd_clippy_check.rs
@@ -0,0 +1,50 @@
+use std::ffi::OsString;
+use std::path::Path;
+
+use mingling::{
+    Grouped, Routable,
+    macros::{buffer, command, renderer},
+    res::ResExitCode,
+};
+
+use crate::Next;
+use crate::res::Manifests;
+use crate::task::run::{location, run_parallel_checks};
+
+#[command(node = "clippy-check")]
+pub async fn clippy_check(manifests: &Manifests) -> Next {
+    let tasks = manifests
+        .package_dirs
+        .iter()
+        .map(|(name, path)| (name.clone(), location(path), clippy_args(path)))
+        .collect();
+    let fail_count = run_parallel_checks("Clippy-Check", "Clippy", tasks).await;
+    ResultClippyCheck { fail_count }.to_chain()
+}
+
+/// `cargo clippy --manifest-path <path> -- -D warnings`
+fn clippy_args(path: &Path) -> Vec<OsString> {
+    vec![
+        "cargo".into(),
+        "clippy".into(),
+        "--manifest-path".into(),
+        path.as_os_str().to_os_string(),
+        "--".into(),
+        "-D".into(),
+        "warnings".into(),
+    ]
+}
+
+/// Number of packages that failed clippy.
+#[derive(Grouped)]
+pub struct ResultClippyCheck {
+    pub fail_count: usize,
+}
+
+/// Silently sets a non-zero exit code when any clippy check failed.
+#[renderer(buffer)]
+pub fn render_clippy_check(r: ResultClippyCheck, exit_code: &mut ResExitCode) {
+    if r.fail_count > 0 {
+        exit_code.exit_code = 1;
+    }
+}