Add environment variables to docker run cmd

Author: galindro

lib/pip.js

@@ -160,6 +160,15 @@ function installRequirements(targetFolder, serverless, options) {
       cmdOptions.push('-e', 'SSH_AUTH_SOCK=/tmp/ssh_sock');
     }
 
+    if (options.dockerEnv) {
+        // Add environment variables to docker run cmd
+        options.dockerEnv.forEach(
+            function(item) {
+                cmdOptions.push('-e', item);
+            }
+        );
+    }
+
     // If we want a download cache...
     const dockerDownloadCacheDir = '/var/useDownloadCache';
     if (options.useDownloadCache) {
@@ -210,7 +219,7 @@ function installRequirements(targetFolder, serverless, options) {
           ])
         );
       }
-      pipCmd = ['/bin/bash', '-c', '"' + commands.join(' && ') + '"'];
+      pipCmd = ['/bin/bash', '-c', '"' + commands.join(' ; ') + '"'];
     } else {
       // Use same user so --cache-dir works
       cmdOptions.push('-u', getDockerUid(bindPath));