feat: add commit hash to status endpoint

Dockerfile

@@ -33,6 +33,9 @@ FROM node:lts
 # NODE_ENV is used to configure some runtime options, like JSON logger
 ENV NODE_ENV production
 
+ARG COMMIT_HASH=local
+ENV COMMIT_HASH=${COMMIT_HASH:-local}
+
 WORKDIR /app
 COPY --from=builderenv /app /app
 COPY --from=builderenv /tini /tini

src/controllers/handlers/status-handler.ts

@@ -5,6 +5,8 @@ export async function statusHandler(
   _context: Pick<HandlerContextWithPath<'metrics', '/status'>, 'url' | 'components'>
 ) {
   return {
-    body: {}
+    body: {
+      commitHash: process.env.COMMIT_HASH
+    }
   }
 }