[communitybridge#3970,4002] Bug/Cryptography Integration

- Added lambda layer to support cryptography integration for docusign oauth flow

Signed-off-by: Harold Wanyama <hwanyama@contractor.linuxfoundation.org>

.github/workflows/deploy-dev.yml

@@ -90,15 +90,7 @@ jobs:
         run: |
           pip install -r requirements.txt
 
-      - name: Install Cryptography
-        working-directory: cla-backend
-        run: |
-          pip install \
-            --platform manylinux2014_x86_64 \
-            --target ./cla-backend \
-            --implementation cp \
-            --only-binary=:all: --upgrade \
-            cryptography
+
 
       - name: Python Lint
         working-directory: cla-backend

cla-backend/serverless.yml

@@ -33,10 +33,7 @@ custom:
   wsgi:
     app: cla.routes.__hug_wsgi__
     pythonBin: python
-    pythonRequirements:
-      dockerizePip: 'non-linux'
-      dockerImage: public.ecr.aws/sam/build-python3.9:latest
-      dockerRunCmdExtraArgs: ['--platform', 'linux/amd64']
+    pythonRequirements: false
   # Config for serverless-prune-plugin - remove all but the 10 most recent
   # versions to avoid the "Code storage limit exceeded" error
   prune:
@@ -601,6 +598,8 @@ functions:
           method: ANY
           path: v2/{proxy+}
           cors: true
+    layers:
+      - Ref : CryptographyLayerLambdaLayer
 
   salesforceprojects:
     handler: cla.salesforce.get_projects
@@ -638,6 +637,12 @@ functions:
           method: POST
           path: v2/github/activity
 
+layers:
+  CryptographyLayerLambdaLayer:
+    package:
+      individually: true
+      artifact: cryptography-layer.zip
+
 resources:
   Conditions:
     # Helper functions since we conditionally create some resources