fix: Resolve Proto File Not Found Build Error (#514)

Build fails in Dev due to Rpto file not being found. Copying the file
explicitly in the Dockerfile resolves the issue.

Issue was reproducible uding docker compose to build and run image
locally.

docker-compose.yml

@@ -42,8 +42,7 @@ services:
       PORT: 9180
       AWS_ACCESS_KEY_ID:
       AWS_SECRET_ACCESS_KEY:
-      RUNNER_HOST: localhost
-      RUNNER_PORT: 7001
+      GRPC_SERVER_PORT: 7001
 
   redis:
     image: redis

runner/Dockerfile

@@ -9,4 +9,5 @@ WORKDIR /usr/src/app
 COPY --from=builder /usr/src/app/package*.json ./
 RUN npm install --omit=dev
 COPY --from=builder /usr/src/app/dist ./dist
+COPY protos ./protos
 CMD [ "npm", "run", "start:docker" ]

runner/src/server/runner-server.ts

@@ -17,11 +17,10 @@ export default function startRunnerServer (executors: Map<string, StreamHandler>
   server.addService(runnerProto.runner.Runner.service, getRunnerService(executors));
   const credentials = grpc.ServerCredentials;
 
-  assert(process.env.RUNNER_HOST, 'RUNNER_HOST is not defined');
-  assert(process.env.RUNNER_PORT, 'RUNNER_PORT is not defined');
+  assert(process.env.GRPC_SERVER_PORT, 'GRPC_SERVER_PORT is not defined');
 
   server.bindAsync(
-    `${process.env.RUNNER_HOST}:${process.env.RUNNER_PORT}`,
+    `localhost:${process.env.GRPC_SERVER_PORT}`,
     credentials.createInsecure(), // TODO: Use secure credentials with allow for Coordinator
     (err: Error | null, port: number) => {
       if (err) {