refactor approval stage workflow

Author: neagualexa

.github/workflows/main.yml

@@ -101,18 +101,24 @@ jobs:
     name: Waiting for approval
     runs-on: ubuntu-latest
     steps:
+      - name: Generate token
+        id: generate_token
+        uses: tibdex/github-app-token@v1
+        with:
+          app_id: ${{ secrets.APP_ID }}
+          private_key: ${{ secrets.APP_SECRET }}
       - name: Approve Production Deployment
         uses: trstringer/manual-approval@v1
         with:
-          approvers: lambda-feedback/approvers # lambda feedback defined team in organisation
+          approvers: approvers
           minimum-approvals: 1
           timeout-minutes: 10
-          secret: ${{ secrets.GITHUB_TOKEN }}
+          secret: ${{ steps.generate_token.outputs.token }}
           issue-title: Approve Production Deployment
           issue-body: Approve production deployment for the Chatbot Module
           exclude-workflow-initiator-as-approver: false
-          additional-approved-words: "fine, go ahead"
-          additional-denied-words: "deny, to review"
+          additional-approved-words: "fine, go, approved"
+          additional-denied-words: "deny, stop"
 
   prod_job:
     needs: approval_job
@@ -132,7 +138,6 @@ jobs:
       - name: Login to Amazon ECR
         id: login-pf-aws-ecr
         uses: aws-actions/amazon-ecr-login@v2
-
       - name: Build and push the tagged docker image to Amazon ECR
         id: build-custom-image
         env: