[sinatra] Add json-tls test

Author: p8

frameworks/sinatra/Dockerfile

@@ -20,6 +20,6 @@ RUN bundle install --jobs=$(nproc)
 
 COPY . .
 
-EXPOSE 8080
+EXPOSE 8080 8081
 
 CMD ["bundle", "exec", "puma", "-C", "puma.rb"]

frameworks/sinatra/meta.json

@@ -12,11 +12,12 @@
     "limited-conn",
     "json",
     "json-comp",
+    "json-tls",
     "upload",
     "api-4",
     "api-16",
     "async-db",
     "static"
   ],
   "maintainers": []
-}
+}

frameworks/sinatra/puma.rb

@@ -1,6 +1,9 @@
 threads ENV.fetch('MAX_THREADS', 4).to_i
 
-bind 'tcp://0.0.0.0:8080'
+tls_cert_path = ENV.fetch('TLS_CERT', '/certs/server.crt')
+tls_key_path = ENV.fetch('TLS_KEY', '/certs/server.key')
+bind "tcp://0.0.0.0:8080"
+bind "ssl://0.0.0.0:8081?cert=#{tls_cert_path}&key=#{tls_key_path}"
 
 # Allow all HTTP methods so unknown ones reach Rack middleware (returned as 405)
 supported_http_methods :any