ci: Simplify validate workflow to only run on PR, not branch

Author: pixelastic

.github/workflows/publish.yml

@@ -8,16 +8,13 @@ on:
 
 jobs:
   validate:
-    name: 🤖 Validate
+    name: ↪️ Validate
     uses: ./.github/workflows/validate.yml
   publish:
     name: 📦 Publish
     needs: validate
     runs-on: ubuntu-latest
     permissions:
-      # To commit on the repo and add the tag
-      contents: write
-      # To publish the Docker image to GitHub Packages
       packages: write
     env:
       GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/validate.yml

@@ -2,17 +2,7 @@ name: VALIDATE
 run-name: 🤖 Validating code on ${{ github.ref_name }}
 
 on:
-  push:
-    branches:
-      - '**'
-      - '!master'
   pull_request:
-    types:
-      - edited
-      - reopened
-      - synchronize
-  # on.workflow_call is required for this workflow to be re-used
-  # See: https://docs.github.com/en/actions/using-workflows/reusing-workflows#creating-a-reusable-workflow
   workflow_call:
 
 jobs: