update triggers

.github/workflows/integration_tests.yml

@@ -4,11 +4,28 @@ on:
   push:
     branches:
       - main
+  pull_request:
+    branches:
+      - main
+    types: [opened, synchronize, reopened, labeled, unlabeled]
   workflow_dispatch:
+    inputs:
+      run-python-tests:
+        description: "Run Python integration tests"
+        default: "true"
+        required: false
+      run-js-tests:
+        description: "Run JS integration tests"
+        default: "true"
+        required: false
 
 jobs:
   python_integration_test:
     name: Python Integration Test
+    if: >
+      github.event_name == 'push' ||
+      (github.event_name == 'pull_request' && contains(github.event.pull_request.labels.*.name, 'release')) ||
+      (github.event_name == 'workflow_dispatch' && ${{ github.event.inputs.run-python-tests == 'true' }})
     runs-on: ubuntu-20.04
     defaults:
       run:
@@ -33,6 +50,10 @@ jobs:
 
   js_integration_test:
     name: JS Integration Test
+    if: >
+      github.event_name == 'push' ||
+      (github.event_name == 'pull_request' && contains(github.event.pull_request.labels.*.name, 'release')) ||
+      (github.event_name == 'workflow_dispatch' && ${{ github.event.inputs.run-js-tests == 'true' }})
     runs-on: ubuntu-20.04
     defaults:
       run: