Add cargo audit configuration (failing)

.cargo/audit.toml

@@ -0,0 +1,13 @@
+[advisories]
+# advisory IDs to ignore e.g. ["RUSTSEC-2019-0001", ...]
+ignore = []
+
+# Output Configuration
+[output]
+deny = ["warnings"]
+quiet = false
+
+# Target Configuration
+[target]
+arch = "x86_64" # Ignore advisories for CPU architectures other than this one
+os = "linux" # Ignore advisories for operating systems other than this one

Makefile

@@ -45,6 +45,13 @@ rust-test: ## Run Rust tests
 	@echo "Running Rust tests..."
 	cargo test
 
+.PHONY: rust-audit
+rust-audit: ## check dependencies in Cargo.lock
+	@echo "███ Running Rust dependency checks..."
+	@cargo install cargo-audit
+	@cargo audit
+	@echo
+
 # Explanation of the below shell command should it ever break.
 # 1. Set the field separator to ": ##" and any make targets that might appear between : and ##
 # 2. Use sed-like syntax to remove the make targets