Feat/deepgram tts onprem (#338)

* support deepgram onpremise

* wip

* update speech utils version

* install docker in ci

lib/routes/api/speech-credentials.js

@@ -124,6 +124,7 @@ const encryptCredential = (obj) => {
     nuance_stt_uri,
     deepgram_stt_uri,
     deepgram_stt_use_tls,
+    deepgram_tts_uri,
     use_custom_tts,
     custom_tts_endpoint,
     custom_tts_endpoint_url,
@@ -204,10 +205,10 @@ const encryptCredential = (obj) => {
 
     case 'deepgram':
       // API key is optional if onprem
-      if (!deepgram_stt_uri) {
+      if (!deepgram_stt_uri || !deepgram_tts_uri) {
         assert(api_key, 'invalid deepgram speech credential: api_key is required');
       }
-      const deepgramData = JSON.stringify({api_key, deepgram_stt_uri, deepgram_stt_use_tls});
+      const deepgramData = JSON.stringify({api_key, deepgram_stt_uri, deepgram_stt_use_tls, deepgram_tts_uri});
       return encrypt(deepgramData);
 
     case 'ibm':
@@ -458,6 +459,7 @@ router.put('/:sid', async(req, res) => {
           options,
           deepgram_stt_uri,
           deepgram_stt_use_tls,
+          deepgram_tts_uri,
           engine_version
         } = req.body;
 
@@ -485,6 +487,7 @@ router.put('/:sid', async(req, res) => {
           options,
           deepgram_stt_uri,
           deepgram_stt_use_tls,
+          deepgram_tts_uri,
           engine_version
         };
         logger.info({o, newCred}, 'updating speech credential with this new credential');