GODRIVER-3493 Clean up scripts

Author: prestonvasquez

etc/compile_check.sh

@@ -36,10 +36,6 @@ function compile_check {
   GOWORK=off GOOS=linux GOARCH=ppc64le ${GC} build -buildvcs=false ./...
   GOWORK=off GOOS=linux GOARCH=s390x ${GC} build -buildvcs=false ./...
 
-  # Remove the binaries.
-  rm compilecheck
-  rm compilecheck.so
-
   # Change the directory back to the working directory.
   popd
 }

etc/run-compile-check-test.sh

@@ -4,15 +4,13 @@
 set -eu
 set +x
 
-SUBTEST=$1
+SUBTEST="${1:-}" # Use the default value if $1 is not set
 
 echo "Running internal/test/compilecheck"
 pushd internal/test/compilecheck
-if [ -n "${SUBTEST-}" ]; then
-  # If $1 is set and non-empty, use it with -run
+if [ -n "$SUBTEST" ]; then
   GOWORK=off go test -run "$SUBTEST" -timeout 30m -v ./... >>../../../test.suite
 else
-  # If $1 is not set, run tests without -run
   GOWORK=off go test -timeout 30m -v ./... >>../../../test.suite
 fi
 popd