Fix PR workflows

.github/workflows/docker-image.yml

@@ -1,14 +1,11 @@
 name: Publish Docker image
 on:
-  pull_request:
-     types:
-       closed
+  push:
      branches:
-       - 'main'
+       - main
 
 jobs:
   push_to_registry:
-    if:  github.event.pull_request.merged == true
     name: Push Docker image to GitHub Packages
     runs-on: ubuntu-latest
     steps:

.github/workflows/pull-request.yml

@@ -39,4 +39,4 @@ jobs:
         run: gh pr merge --auto --rebase "$PR_URL"
         env:
           PR_URL: ${{github.event.pull_request.html_url}}
-          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
+          GITHUB_TOKEN: ${{secrets.GH_TOKEN}}