[emailservice] Update Ruby version and bump dependencies

CHANGELOG.md

@@ -17,6 +17,8 @@ release.
   ([#848](https://github.com/open-telemetry/opentelemetry-demo/pull/848))
 * [collector] update collector version to 0.76.1 and remove connectors feature gate.
   ([#857](https://github.com/open-telemetry/opentelemetry-demo/pull/857))
+* [emailservice] Update Ruby version and bump dependencies
+  ([#863](https://github.com/open-telemetry/opentelemetry-demo/pull/863))
 * [shippingservice] update rust version and dependencies
   ([#865](https://github.com/open-telemetry/opentelemetry-demo/pull/865))
 * [load generator] Bump loagen dependencies

src/emailservice/.ruby-version

@@ -1 +1 @@
-3.1.2
+3.2.2

src/emailservice/Dockerfile

@@ -1,27 +1,19 @@
 # Copyright The OpenTelemetry Authors
 # SPDX-License-Identifier: Apache-2.0
 
-
-FROM ruby:3.1.2-alpine as base
+FROM --platform=${BUILDPLATFORM} ruby:3.2.2-alpine as base
 
 FROM base as builder
-
 WORKDIR /tmp
+COPY Gemfile .
+RUN apk update && \
+    apk add make gcc musl-dev && \
+    bundle install
 
-COPY Gemfile Gemfile.lock .
-
-RUN apk update && apk add make gcc musl-dev && bundle install
 
 FROM base as release
-
 WORKDIR /email_server
-
 COPY . .
-
-RUN chmod 666 ./Gemfile.lock
-
 COPY --from=builder /usr/local/bundle/ /usr/local/bundle/
-
-
 EXPOSE ${EMAIL_SERVICE_PORT}
 ENTRYPOINT ["bundle", "exec", "ruby", "email_server.rb"]

src/emailservice/Gemfile

@@ -1,12 +1,11 @@
+# frozen_string_literal: true
 
+source 'https://rubygems.org'
 
-source "https://rubygems.org"
-
-gem "net-smtp", "~> 0.3"
-gem "pony",     "~> 1.13"
-gem "puma",     "~> 5.6"
-gem "sinatra",  "~> 2.2"
-
-gem "opentelemetry-sdk",                     "~> 1.1"
-gem "opentelemetry-exporter-otlp",           "~> 0.21"
-gem "opentelemetry-instrumentation-sinatra", "~> 0.19"
+gem 'net-smtp',                              '~> 0.3'
+gem 'opentelemetry-exporter-otlp',           '~> 0.24'
+gem 'opentelemetry-instrumentation-sinatra', '~> 0.22'
+gem 'opentelemetry-sdk',                     '~> 1.2'
+gem 'pony',                                  '~> 1.13'
+gem 'puma',                                  '~> 6.2'
+gem 'sinatra',                               '~> 3.0'