From 94c273b1cbbbdb870c94bed6e42b3d653e5d2b79 Mon Sep 17 00:00:00 2001
From: Remco de Boer <29308176+redeboer@users.noreply.github.com>
Date: Thu, 19 Oct 2023 15:35:56 +0200
Subject: [PATCH] DX: host GitHub Pages on fork as PR preview (#21)

* MAINT: update workflow actions
---
 .github/workflows/docs.yml | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 9d7b92f..e13fef8 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -2,8 +2,6 @@ name: Documentation
 
 on:
   push:
-    branches:
-      - main
   pull_request:
     branches:
       - main
@@ -11,10 +9,11 @@ on:
 
 jobs:
   doc:
+    if: github.event_name == 'push' && (github.repository != 'ComPWA/strong2020-salamanca' || github.ref_name == 'main') || github.event_name == 'pull_request'
     name: Execute and build
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-python@v4
         with:
           python-version: "3.10"
@@ -38,17 +37,17 @@ jobs:
           path: |
             ./docs/data
       - run: jupyter book build docs/ -W
-      - uses: actions/upload-pages-artifact@v1
+      - uses: actions/upload-pages-artifact@v2
         if: always()
         with:
           path: ./docs/_build/html
 
   gh-pages:
+    if: github.event_name == 'push' && (github.repository != 'ComPWA/strong2020-salamanca' || github.ref_name == 'main')
     name: Upload to GitHub Pages
     environment:
       name: github-pages
       url: ${{ steps.deployment.outputs.page_url }}
-    if: github.ref == format('refs/heads/{0}', github.event.repository.default_branch)
     needs:
       - doc
     permissions: