Adding steps to install ibcurl4-gnutls-dev because it is required for…

… pycurl to the pipeline

.circleci/config.yml

@@ -97,6 +97,9 @@ jobs:
       - run:
           name: Setup Python environment
           command: |
+            echo "Installing ibcurl4-gnutls-dev because it is required for pycurl"
+            sudo apt-get update
+            sudo apt-get install -y libcurl4-gnutls-dev
             pip install virtualenv
             virtualenv pip-compile-env
       - restore_cache:
@@ -137,6 +140,9 @@ jobs:
       - run:
           name: Setup Python environment
           command: |
+            echo "Installing ibcurl4-gnutls-dev because it is required for pycurl"
+            sudo apt-get update
+            sudo apt-get install -y libcurl4-gnutls-dev
             sudo apt-get update && sudo apt-get install -y libpython2.7 firefox
             pip install virtualenv
             virtualenv env

cla_backend/libs/aws/s3.py

@@ -19,16 +19,17 @@ def get_s3_connection(cls, bucket_name):
     @classmethod
     def download_file(cls, bucket_name, key):
         try:
-            obj = cls.get_s3_connection(bucket_name).bucket.Object(key.strip("/"))
+            obj = cls.get_s3_connection(bucket_name).bucket.Object(key)
             data = NamedTemporaryFile()
             obj.download_fileobj(data)
+            data.seek(0)
             return {"headers": {"Content-Type": obj.content_type}, "body": data}
         except ClientError:
             return None
 
     @classmethod
     def save_file(cls, bucket_name, key, path):
-        cls.get_s3_connection(bucket_name).save(key, open(path, "rb"))
+        cls.get_s3_connection(bucket_name).bucket.Object(key).upload_file(path)
 
     @classmethod
     def delete_file(cls, bucket_name, key):