Print out building/updating logs to console

src/Server.ts

@@ -31,7 +31,7 @@ export default class Server {
       .use('/api', this.getApiRouter())
       .use(frontendMiddleware(this));
     if (this.webhook) {
-      this.app.use('/webhook', this.webhook);
+      this.app.use(this.webhook);
     }
     this.app.use(errorHandlerMiddleware());
 
@@ -75,7 +75,11 @@ export default class Server {
 
   async update(commit?: string) {
     await pull(rootDir, 'server', commit);
-    await execute('npm install', {cwd: rootDir});
+    await execute('npm install', {
+      cwd: rootDir,
+      stdout: process.stdout,
+      stderr: process.stderr,
+    });
     process.exit(0);
   };
 
@@ -86,7 +90,11 @@ export default class Server {
       'npm run build',
       `rm -rf ${frontendBuiltDir}`,
       `mv ${frontendBuildDir} ${frontendBuiltDir}`,
-    ].join(' && '), {cwd: frontendDir});
+    ].join(' && '), {
+      cwd: frontendDir,
+      stdout: process.stdout,
+      stderr: process.stderr,
+    });
   }
 
   start() {

src/middlewares/errorHandlerMiddleware.ts

@@ -8,7 +8,7 @@ export function errorHandlerMiddleware() {
       err = new InternalServerError(err.message, err);
     }
 
-    const {name, message, status} = err;
-    res.status(status).json({name, message, status});
+    const {message, status} = err;
+    res.status(status).send(message);
   };
 }

src/tracers/DockerTracer.ts

@@ -21,7 +21,11 @@ export class DockerTracer extends Tracer {
 
   build(release: Release) {
     const {tag_name} = release;
-    return execute(`docker build -t ${this.imageName} . --build-arg tag_name=${tag_name}`, {cwd: this.directory});
+    return execute(`docker build -t ${this.imageName} . --build-arg tag_name=${tag_name}`, {
+      cwd: this.directory,
+      stdout: process.stdout,
+      stderr: process.stderr,
+    });
   }
 
   route(router: express.Router) {

src/utils/misc.ts

@@ -17,11 +17,22 @@ export function download(url: string, localPath: string) {
 
 export async function pull(dir: string, repo: string, commit = 'origin/master') {
   if (fs.pathExistsSync(dir)) {
-    await execute(`git fetch`, {cwd: dir});
+    await execute(`git fetch`, {
+      cwd: dir,
+      stdout: process.stdout,
+      stderr: process.stderr,
+    });
   } else {
-    await execute(`git clone https://github.com/algorithm-visualizer/${repo}.git ${dir}`);
+    await execute(`git clone https://github.com/algorithm-visualizer/${repo}.git ${dir}`, {
+      stdout: process.stdout,
+      stderr: process.stderr,
+    });
   }
-  await execute(`git reset --hard ${commit}`, {cwd: dir});
+  await execute(`git reset --hard ${commit}`, {
+    cwd: dir,
+    stdout: process.stdout,
+    stderr: process.stderr,
+  });
 }
 
 export function getDescription(files: File[]) {