install protoc

Signed-off-by: Shikugawa <[email protected]>

Author: Shikugawa

.github/workflows/rust.yml

@@ -88,6 +88,7 @@ jobs:
 
     - name: Update Rust
       run: |
+        sudo apt install -y protobuf-compiler
         rustup toolchain install stable --component clippy --component rustfmt
         rustup target add wasm32-unknown-unknown
         rustup target add wasm32-wasi
@@ -142,6 +143,7 @@ jobs:
 
     - name: Update Rust
       run: |
+        sudo apt install -y protobuf-compiler
         rustup toolchain install nightly --component clippy --component rustfmt
         rustup +nightly target add wasm32-unknown-unknown
         rustup +nightly target add wasm32-wasi

examples/grpc_call/helloworld.rs

@@ -11,7 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
-
+//
 // This file is generated by rust-protobuf 2.22.1. Do not edit
 // @generated