attempt to fix CI

Author: pleary

config.js.ci

@@ -7,7 +7,8 @@ module.exports = {
   currentVersionURL: "http://localhost:4000/v1",
   elasticsearch: {
     host: "https://localhost:9200",
-    apiKey: INAT_ES_API_KEY
+    apiKey: INAT_ES_API_KEY,
+    tlsAllowUnauthorized: true
   },
   database: {
     user: "postgres",

lib/models/pg_connection.js

@@ -61,7 +61,7 @@ const PgConnection = class PgConnection {
     numberOfAttempts -= 1;
     if ( numberOfAttempts === 0 ) {
       PgConnection.debug( new Error( "Couldn't connect to database" ) );
-      process.exit( );
+      process.exit( 1 );
     }
     return this.awaitConnection( numberOfAttempts );
   }