chore: enable linting for integration tests

Signed-off-by: Shivanshu Raj Shrivastava <[email protected]>

Author: shivanshuraj1333

scripts/lint.sh

@@ -10,7 +10,8 @@ cargo_feature() {
 }
 
 if rustup component add clippy; then
- crates=( "opentelemetry"
+ crates=(
+                "opentelemetry"
                 "opentelemetry-http"
                 "opentelemetry-jaeger-propagator"
                 "opentelemetry-appender-log"
@@ -21,13 +22,19 @@ if rustup component add clippy; then
                 "opentelemetry-sdk"
                 "opentelemetry-semantic-conventions"
                 "opentelemetry-stdout"
-                "opentelemetry-zipkin")
+                "opentelemetry-zipkin"
+         )
   for crate in "${crates[@]}"; do
       cargo clippy --manifest-path=$crate/Cargo.toml --all-targets --all-features -- \
           `# Exit with a nonzero code if there are clippy warnings` \
           -Dwarnings
   done
 
+  # Add integration test linting
+  echo "checking integration tests"
+  cargo clippy --manifest-path=opentelemetry-otlp/tests/integration_test/Cargo.toml --all-targets --all-features -- \
+      -Dwarnings
+
   cargo_feature opentelemetry "trace,metrics,logs,spec_unstable_logs_enabled,testing"
 
   cargo_feature opentelemetry-otlp "default"