diff --git a/.github/workflows/pr-ci.yml b/.github/workflows/pr-ci.yml
index 3cb1e7ede9e..57181650183 100644
--- a/.github/workflows/pr-ci.yml
+++ b/.github/workflows/pr-ci.yml
@@ -47,38 +47,50 @@ jobs:
       - name: format check
         run: |
           cd ${{github.workspace}}
-          make gen_proxy_ffi
-          GIT_STATUS=$(git status -s) && if [[ ${GIT_STATUS} ]]; then echo "Error: found illegal git status"; echo ${GIT_STATUS}; [[ -z ${GIT_STATUS} ]]; fi
-          cargo fmt -- --check >/dev/null
+          make ci_fmt_check
       - name: test
         run: |
-          # export RUSTC_WRAPPER=~/.cargo/bin/sccache
-          # make test
-          # make debug
-          export ENGINE_LABEL_VALUE=tiflash
-          export RUST_BACKTRACE=full
-          cargo check
-          cargo test --features compat_old_proxy --package tests --test failpoints cases::test_normal
-          cargo test --features compat_old_proxy --package tests --test failpoints cases::test_bootstrap
-          cargo test --features compat_old_proxy --package tests --test failpoints cases::test_compact_log
-          cargo test --features compat_old_proxy --package tests --test failpoints cases::test_early_apply
-          cargo test --features compat_old_proxy --package tests --test failpoints cases::test_encryption
-          cargo test --features compat_old_proxy --package tests --test failpoints cases::test_pd_client
-          cargo test --features compat_old_proxy --package tests --test failpoints cases::test_pending_peers
-          cargo test --features compat_old_proxy --package tests --test failpoints cases::test_transaction
-          cargo test --features compat_old_proxy --package tests --test failpoints cases::test_cmd_epoch_checker
-          cargo test --features compat_old_proxy --package tests --test failpoints cases::test_disk_full
-          cargo test --features compat_old_proxy --package tests --test failpoints cases::test_snap
-          cargo test --features compat_old_proxy --package tests --test failpoints cases::test_merge
-          cargo test --features compat_old_proxy --package tests --test failpoints cases::test_import_service
-          cargo test --features compat_old_proxy --package tests --test failpoints cases::test_proxy_replica_read
-          # tests based on new-mock-engine-store, with compat for new proxy
-          cargo test --package tests --test proxy normal::store
-          cargo test --package tests --test proxy normal::region
-          cargo test --package tests --test proxy normal::config
-          cargo test --package tests --test proxy normal::write
-          cargo test --package tests --test proxy normal::ingest
-          cargo test --package tests --test proxy normal::snapshot
-          cargo test --package tests --test proxy normal::restart
-          # tests based on new-mock-engine-store, for some tests not available for new proxy
-          cargo test --package tests --test proxy proxy
+          M="testold" ./ci_check.sh
+
+  build-check-new:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          submodules: true
+      - name: cache cargo env
+        id: cache-cargo
+        uses: actions/cache@v2
+        with:
+          path: |
+            ~/.cargo/bin/
+            ~/.cargo/registry/
+            ~/.cargo/git/
+          key: ${{ runner.os }}-cargo-${{ hashFiles('**/rust-toolchain') }}
+          restore-keys: |
+            ${{ runner.os }}-cargo-
+      - name: install rust
+        if: steps.cache-cargo.outputs.cache-hit != 'true'
+        run: |
+          curl https://sh.rustup.rs -sSf | sh -s -- --no-modify-path --default-toolchain none -y
+          export PATH=~/.cargo/bin/:$PATH
+          rustup self update && rustup set profile minimal && rustup default $(cat "rust-toolchain")
+          # cargo install sccache
+      # - name: cache build target
+      #   uses: actions/cache@v2
+      #   env:
+      #     cache-name: cargo-target
+      #   with:
+      #     path: |
+      #       target/
+      #       # ~/.cache/sccache/
+      #     key: ${{ runner.os }}-${{ env.cache-name }}-v1-${{ hashFiles('**/rust-toolchain') }}-${{ hashFiles('**/Cargo.lock') }}
+      #     restore-keys: |
+      #       ${{ runner.os }}-${{ env.cache-name }}-v1-${{ hashFiles('**/rust-toolchain') }}-
+      - name: format check
+        run: |
+          cd ${{github.workspace}}
+          make ci_fmt_check
+      - name: test
+        run: |
+          M="testnew" ./ci_check.sh
diff --git a/Makefile b/Makefile
index aae95d63b37..440780e95dc 100644
--- a/Makefile
+++ b/Makefile
@@ -299,6 +299,13 @@ pre-format: unset-override
 	@rustup component add rustfmt
 	@cargo install --force -q cargo-sort
 
+ci_fmt_check:
+	M="fmt" ./ci_check.sh
+
+ci_test:
+	M="testold" ./ci_check.sh
+	M="testnew" ./ci_check.sh
+
 gen_proxy_ffi: pre-format
 	./gen-proxy-ffi.sh
 
diff --git a/ci_check.sh b/ci_check.sh
new file mode 100755
index 00000000000..472aca12ce5
--- /dev/null
+++ b/ci_check.sh
@@ -0,0 +1,37 @@
+if [[ $M == "fmt" ]]; then
+    make gen_proxy_ffi
+    GIT_STATUS=$(git status -s) && if [[ ${GIT_STATUS} ]]; then echo "Error: found illegal git status"; echo ${GIT_STATUS}; [[ -z ${GIT_STATUS} ]]; fi
+    cargo fmt -- --check >/dev/null
+elif [[ $M == "testold" ]]; then
+    export ENGINE_LABEL_VALUE=tiflash
+    export RUST_BACKTRACE=full
+    cargo check
+    cargo test --features compat_old_proxy --package tests --test failpoints cases::test_normal
+    cargo test --features compat_old_proxy --package tests --test failpoints cases::test_bootstrap
+    cargo test --features compat_old_proxy --package tests --test failpoints cases::test_compact_log
+    cargo test --features compat_old_proxy --package tests --test failpoints cases::test_early_apply
+    cargo test --features compat_old_proxy --package tests --test failpoints cases::test_encryption
+    cargo test --features compat_old_proxy --package tests --test failpoints cases::test_pd_client
+    cargo test --features compat_old_proxy --package tests --test failpoints cases::test_pending_peers
+    cargo test --features compat_old_proxy --package tests --test failpoints cases::test_transaction
+    cargo test --features compat_old_proxy --package tests --test failpoints cases::test_cmd_epoch_checker
+    cargo test --features compat_old_proxy --package tests --test failpoints cases::test_disk_full
+    cargo test --features compat_old_proxy --package tests --test failpoints cases::test_snap
+    cargo test --features compat_old_proxy --package tests --test failpoints cases::test_merge
+    cargo test --features compat_old_proxy --package tests --test failpoints cases::test_import_service
+    cargo test --features compat_old_proxy --package tests --test failpoints cases::test_proxy_replica_read
+elif [[ $M == "testnew" ]]; then
+    # tests based on new-mock-engine-store, with compat for new proxy
+    cargo test --package tests --test proxy normal::store
+    cargo test --package tests --test proxy normal::region
+    cargo test --package tests --test proxy normal::config
+    cargo test --package tests --test proxy normal::write
+    cargo test --package tests --test proxy normal::ingest
+    cargo test --package tests --test proxy normal::snapshot
+    cargo test --package tests --test proxy normal::restart
+    # tests based on new-mock-engine-store, for some tests not available for new proxy
+    cargo test --package tests --test proxy proxy
+elif [[ $M == "debug" ]]; then
+    # export RUSTC_WRAPPER=~/.cargo/bin/sccache
+     make debug
+fi