diff --git a/buildspec.yml b/buildspec.yml
index 9486828..f171bc9 100644
--- a/buildspec.yml
+++ b/buildspec.yml
@@ -1,34 +1,39 @@
 version: 0.2
 
+env:
+  secrets-manager:
+    GITHUB_PRIVATE_KEY: "GITHUB_CREDENTIALS:PRIVATE_KEY"
+    GITHUB_PUBLIC_KEY: "GITHUB_CREDENTIALS:PUBLIC_KEY"
+
 phases:
   install:
     runtime-versions:
       nodejs: 14
     commands:
+      # Copy keys for accessing GitHub (to download a fork of dynamodb-toolbox)
+      - echo $GITHUB_PRIVATE_KEY | base64 --decode > ~/.ssh/id_ed25519
+      - echo $GITHUB_PUBLIC_KEY | base64 --decode > ~/.ssh/id_ed25519.pub
+      - chmod 600 ~/.ssh/id_ed25519
+      - eval "$(ssh-agent -s)"
+
+      # Upgrade npp to the latest version. Default version has a bug ('dist' folder is not downloaded in some cases).
+      - npm install -g npm
 
       # Upgrade AWS CLI to the latest version
       - pip install --upgrade awscli
 
+      # Install DynamoDbLocal image for running unit tests
       - docker run -p 8000:8000 -d public.ecr.aws/p7c5q3n4/amazon/dynamodb-local:latest
-      - make install
-
 
+      # Install all packages
+      - make install
 
   pre_build:
     commands:
       - cd $CODEBUILD_SRC_DIR
       - make test
 
-
   build:
     commands:
       - cd $CODEBUILD_SRC_DIR
       - make deploy BUCKET_FOR_LAMBDAS=$BUCKET_FOR_LAMBDAS STAGE=$STAGE INTEGRATION_API_KEY=$INTEGRATION_API_KEY
-
-  post_build:
-    commands:
-
-artifacts:
-  files:
-    - template-export.yaml
-    - product-catalog/template-export.yaml
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