update pipeline

Author: bnusunny

.github/workflows/pipeline.yaml

@@ -8,6 +8,9 @@ on:
   pull_request:
     branches:
       - main
+  release:
+    types:
+      - released
 
 env:
   PIPELINE_USER_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
@@ -313,7 +316,7 @@ jobs:
           # trigger the integration tests here
 
   load-gamma-matrix2:
-    if:  ${{ github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/tags/v') }}
+    if:  ${{ github.ref == 'refs/heads/main' || github.event_name == 'release' }}
     needs: [ integration-test ]
     runs-on: ubuntu-latest
     outputs:
@@ -324,7 +327,7 @@ jobs:
         run: echo "::set-output name=matrix::{\"include\":$(jq -r tostring .github/workflows/gamma.json)}"
 
   deploy-gamma:
-    if:  ${{ github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/tags/v') }}
+    if:  ${{ github.ref == 'refs/heads/main' || github.event_name == 'release' }}
     needs: [load-gamma-matrix2]
     runs-on: ubuntu-latest
     strategy:
@@ -377,7 +380,7 @@ jobs:
             --role-arn ${{ matrix.cloudformation_execution_role }}
 
   load-prod-matrix2:
-    if: ${{ startsWith(github.ref, 'refs/tags/v') }}
+    if: ${{ github.event_name == 'release' }}
     needs: [ deploy-gamma ]
     runs-on: ubuntu-latest
     outputs:
@@ -388,7 +391,7 @@ jobs:
         run: echo "::set-output name=matrix::{\"include\":$(jq -r tostring .github/workflows/prod.json)}"
 
   deploy-prod:
-    if: ${{ startsWith(github.ref, 'refs/tags/v') }}
+    if: ${{ github.event_name == 'release' }}
     needs: [load-prod-matrix2]
     runs-on: ubuntu-latest
     environment: prod