Add triggers

Author: Amar3tto

.github/trigger_files/beam_PostCommit_Python_Arm.json

@@ -1,4 +1,4 @@
 {
   "comment": "Modify this file in a trivial way to cause this test suite to run",
-  "modification": 1
+  "modification": 2
 }

.github/trigger_files/beam_Publish_Beam_SDK_Snapshots.json

@@ -1,4 +1,4 @@
 {
   "comment": "Modify this file in a trivial way to cause this test suite to run",
-  "modification": 1
+  "modification": 2
 }

.github/trigger_files/beam_Python_ValidatesContainer_Dataflow_ARM.json

@@ -1,4 +1,4 @@
 {
   "comment": "Modify this file in a trivial way to cause this test suite to run",
-  "modification": 1
+  "modification": 2
 }

.github/workflows/beam_Publish_Beam_SDK_Snapshots.yml

@@ -18,6 +18,8 @@ name: Publish Beam SDK Snapshots
 on:
   schedule:
     - cron: '0 */4 * * *'
+  pull_request_target:
+    paths: [ 'release/trigger_all_tests.json', '.github/trigger_files/beam_Publish_Beam_SDK_Snapshots.json' ]
   workflow_dispatch:
 
 #Setting explicit permissions for the action to avoid the default permissions which are `write-all` in case of pull_request_target event

.github/workflows/beam_Python_ValidatesContainer_Dataflow_ARM.yml

@@ -18,6 +18,8 @@ name: Python ValidatesContainer Dataflow ARM
 on:
   schedule:
     - cron: '0 */6 * * *'
+  pull_request_target:
+    paths: [ 'release/trigger_all_tests.json', '.github/trigger_files/beam_Python_ValidatesContainer_Dataflow_ARM.json' ]
   workflow_dispatch:
 
 #Setting explicit permissions for the action to avoid the default permissions which are `write-all` in case of pull_request_target event