Added python requirements config for setting up cryptography

cla-backend/requirements.txt

@@ -60,3 +60,4 @@ Werkzeug==0.15.5
 wrapt==1.11.2
 zipp==3.15.0
 markupsafe==2.0.1
+cryptography==41.0.2

cla-backend/serverless.yml

@@ -26,14 +26,18 @@ package:
     - '!package-lock.json'
     - '!yarn.lock'
     - '.serverless-wsgi'
-    - '.packages/**'
 
 custom:
   allowed_origins: ${file(./env.json):cla-allowed-origins-${sls:stage}, ssm:/cla-allowed-origins-${sls:stage}}
   wsgi:
     app: cla.routes.__hug_wsgi__
     pythonBin: python
-    pythonRequirements: false
+    pythonRequirements:
+      dockerizePip: true
+      dockerImage: public.ecr.aws/sam/build-python3.7:latest
+      dockerRunCmdExtraArgs:
+        - '--platform'
+        - 'linux/amd64'
   # Config for serverless-prune-plugin - remove all but the 10 most recent
   # versions to avoid the "Code storage limit exceeded" error
   prune:
@@ -598,8 +602,6 @@ functions:
           method: ANY
           path: v2/{proxy+}
           cors: true
-    layers:
-      - Ref : CryptographyLayerLambdaLayer
 
   salesforceprojects:
     handler: cla.salesforce.get_projects
@@ -637,11 +639,6 @@ functions:
           method: POST
           path: v2/github/activity
 
-layers:
-  CryptographyLayerLambdaLayer:
-    package:
-      individually: true
-      artifact: cryptography-layer.zip
 
 resources:
   Conditions: