From 41dac5e2d1434cd1be431468ff1192bb88130ef4 Mon Sep 17 00:00:00 2001
From: Micah Elizabeth Scott <beth@torproject.org>
Date: Mon, 14 Aug 2023 13:13:36 -0700
Subject: CI: Add Rust tests and clippy

This adds a new "rust-latest" CI target that runs tests and clippy for
everything in the workspace. It's a subset of the equivalent on Arti.
---
 .gitlab-ci.yml  | 16 ++++++++++++++++
 changes/rust_ci |  4 ++++
 2 files changed, 20 insertions(+)
 create mode 100644 changes/rust_ci

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 789f6c4840..45142671aa 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -253,3 +253,19 @@ debian-packaging-0.4.6:
   rules:
     - if: $CI_PROJECT_NAMESPACE == "tpo/core" &&
           $CI_COMMIT_BRANCH == "maint-0.4.6"
+
+#####
+# Run tests written in Rust, and run clippy on all Rust code here.
+rust-latest:
+  image: rust:latest
+  <<: *debian-template
+  script:
+    - apt-get install llvm-dev libclang-dev clang
+    - rustup show
+    - cargo build --locked --verbose
+    - cargo test --verbose
+    - rustup component add clippy
+    - rustup show
+    - cargo clippy --all-features --all-targets -- -D warnings
+  after_script:
+    - cargo clean
\ No newline at end of file
diff --git a/changes/rust_ci b/changes/rust_ci
new file mode 100644
index 0000000000..868f94fd91
--- /dev/null
+++ b/changes/rust_ci
@@ -0,0 +1,4 @@
+  o Minor features (testing):
+     - All Rust code is now linted (cargo clippy) as part of GitLab CI,
+       and existing warnings have been fixed.
+     - Any unit tests written in Rust now run as part of GitLab CI.
-- 
cgit v1.2.3-54-g00ecf