feat: use nodemon with custom gateways

Author: ryanomackey

package.json

@@ -45,6 +45,7 @@
     "graphql-playground-middleware-express": "^1.3.8",
     "mkdirp": "^0.5.1",
     "node-cleanup": "^2.1.2",
+    "nodemon": "^1.19.0",
     "yargs": "^10.0.3"
   },
   "peerDependencies": {

src/dev.js

@@ -29,7 +29,7 @@ const startGateway = ({
       : '';
 
     // Start the user-specified gateway.
-    spawn('node', [gateway], { stdio: 'inherit' });
+    spawn('nodemon', ['-e', 'js,graphql', gateway], { stdio: 'inherit' });
     return;
   }
 

test/dev.test.js

@@ -89,9 +89,13 @@ describe('gramps dev', () => {
 
       expect(process.env.GRAMPS_MODE).toEqual('live');
       expect(process.env.GRAMPS_DATA_SOURCES).toEqual('');
-      expect(crossSpawn.spawn).toBeCalledWith('node', ['./gateway.js'], {
-        stdio: 'inherit',
-      });
+      expect(crossSpawn.spawn).toBeCalledWith(
+        'nodemon',
+        ['-e', 'js,graphql', './gateway.js'],
+        {
+          stdio: 'inherit',
+        },
+      );
     });
 
     it('starts a custom gateway in mock mode when flag is set', async () => {