fix publishing upon PR merge (#3056)

* fix publishing upon PR merge

* release alphas on push to develop

* do not run PR workflow on merges

* add pull request types

.github/workflows/pull-request.yml

@@ -1,9 +1,8 @@
 name: "Pull request"
 
 on:
-  push:
-    branches: [master, develop]
   pull_request:
+    types: [opened, synchronize, reopened]
     branches: [master, develop]
 
 concurrency:

.github/workflows/release.yml

@@ -8,16 +8,10 @@ on:
         required: false
         type: boolean
         default: true
-  pull_request:
-    types: [closed]
-    branches:
-      - develop
-      - master
-      - develop-patch*
-      - master-patch*
   push:
     branches:
       - master
+      - develop
 
 env:
   APP_CONFIG_ECM_HOST: ${{ secrets.PIPELINE_ENV_URL }}