ci: run cargo-audit in the test stage

.gitlab-ci.yml

@@ -2,7 +2,6 @@ image: "rust:latest"
 
 stages:
   - test
-  - audit
 
 variables:
   CARGO_HOME: "${CI_PROJECT_DIR}/.cargo"
@@ -14,17 +13,13 @@ cache:
 
 test:
   stage: test
+  before_script:
+    - cargo install cargo-audit
   artifacts:
     paths:
       - target/release/gluebuddy
   script:
     - cargo build --release --locked
     - cargo test --release --locked
-
-audit:
-  stage: audit
-  before_script:
-    - cargo install cargo-audit
-  script:
     - cargo audit
       --ignore RUSTSEC-2020-0159 # `chrono` localtime_r segfault