fixup

Author: Ash-L2L

.github/workflows/check_and_lint.yaml

@@ -13,6 +13,9 @@ jobs:
     # env:
     #  RUSTFLAGS: -D warnings
     steps:
+      - name: Install Protoc
+        uses: arduino/setup-protoc@v2
+
       - uses: actions/checkout@v2
       - name: Install latest stable toolchain
         uses: actions-rs/toolchain@v1