fix CI error

Signed-off-by: CalvinNeo <calvinneo1995@gmail.com>

proxy_scripts/ci_check.sh

@@ -12,6 +12,8 @@ if [[ $M == "fmt" ]]; then
     GIT_STATUS=$(git status -s .) && if [[ ${GIT_STATUS} ]]; then echo "Error: found illegal git status"; echo ${GIT_STATUS}; [[ -z ${GIT_STATUS} ]]; fi
     cargo fmt -- --check
 elif [[ $M == "testold" ]]; then
+    g++ --version
+    yum install build-essential
     export ENGINE_LABEL_VALUE=tiflash
     export RUST_BACKTRACE=full
     export ENABLE_FEATURES="test-engine-kv-rocksdb test-engine-raft-raft-engine"
@@ -39,6 +41,8 @@ elif [[ $M == "testold" ]]; then
     # cargo test --package tests --test failpoints cases::test_snap
     cargo test --package tests --test failpoints cases::test_import_service
 elif [[ $M == "testnew" ]]; then
+    g++ --version
+    yum install build-essential
     chmod +x ./proxy_scripts/make_env.sh
     ./proxy_scripts/make_env.sh
     export ENGINE_LABEL_VALUE=tiflash