task: Secrets manager retrieval for preview workflow

.github/workflows/preview-dev.yml

@@ -24,6 +24,22 @@ jobs:
           aws-region: ${{ secrets.AWS_REGION }}
           aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
 
+      - name: Install AWS CLI
+        run: |
+          curl "https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip" -o "awscliv2.zip"
+          unzip awscliv2.zip
+          sudo ./aws/install
+
+      # Retrieve and set environment variables from AWS Secrets Manager
+      - name: Retrieve secrets from AWS Secrets Manager
+        run: |
+          aws secretsmanager get-secret-value --secret-id opengpts-env-variables --query 'SecretString' --output text | jq -r 'to_entries|map("\(.key)=\(.value|tostring)")|.[]' > .env
+          more .env
+        env:
+          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          AWS_REGION: ${{ secrets.AWS_REGION }}
+
       # Create and activate the virtual environment
       - name: Set up Python virtual environment
         run: |