Reactivate trigger for end to end github build

Signed-off-by: Jade Carino <[email protected]>

.github/workflows/build.yaml

@@ -527,13 +527,12 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      # Todo: Uncomment to finish issue 1963.
-      # - name: Triggering helm build (github.ref is main)
-        # if: ${{ env.BRANCH == 'main' }}
-      #   env:
-      #     GH_TOKEN: ${{ secrets.GALASA_TEAM_GITHUB_TOKEN }}
-      #   run: |
-      #    gh workflow run build-helm.yaml --repo https://github.com/galasa-dev/automation --ref ${{ env.BRANCH }}
+      - name: Triggering helm build (github.ref is main)
+        if: ${{ env.BRANCH == 'main' }}
+        env:
+          GH_TOKEN: ${{ secrets.GALASA_TEAM_GITHUB_TOKEN }}
+        run: |
+         gh workflow run build-helm.yaml --repo https://github.com/galasa-dev/automation --ref ${{ env.BRANCH }}
         
       - name: Triggering cli build (github.ref is not main) 
         if: ${{ env.BRANCH != 'main' }}