ci: Test for unused dependencies

Adds a test for unused cargo dependencies. Signed-off-by: Jonathan Woollett-Light <jcawl@amazon.co.uk>
firecracker-microvm · Sep 26, 2023 · 96cde67 · 96cde67
1 parent 5b70cf9
commit 96cde67
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Showing 3 changed files with 16 additions and 8 deletions.
diff --git a/tests/integration_tests/build/test_dependencies.py b/tests/integration_tests/build/test_dependencies.py
@@ -25,3 +25,10 @@ def test_licenses():
     )
 
     cargo("deny", f"--manifest-path {toml_file} check licenses bans")
+
+
+def test_unused_dependencies():
+    """
+    Test that there are no unused dependencies.
+    """
+    cargo("+nightly udeps --all")
diff --git a/tools/devctr/Dockerfile b/tools/devctr/Dockerfile
@@ -71,9 +71,10 @@ RUN cd /tmp/poetry && \
 
 # Install the Rust toolchain. Kani only work on x86, so only try to install it there.
 RUN curl https://sh.rustup.rs -sSf | sh -s -- -y --default-toolchain "$RUST_TOOLCHAIN" \
+    && rustup install nightly \
     && rustup target add $ARCH-unknown-linux-musl \
     && rustup component add llvm-tools-preview \
-    && cargo install cargo-audit cargo-deny grcov cargo-sort \
+    && cargo install cargo-audit cargo-deny grcov cargo-sort cargo-udeps \
     && (if [ "$ARCH" = "x86_64" ]; then cargo install kani-verifier && cargo kani setup; else true; fi) \
     && rm -rf "$CARGO_HOME/registry" \
     && ln -s "$CARGO_REGISTRY_DIR" "$CARGO_HOME/registry" \

diff --git a/tools/devctr/poetry.lock b/tools/devctr/poetry.lock