run from docs from develop (#305)

Author: mjreno

.github/workflows/docs.yml

@@ -6,9 +6,8 @@ on:
       - '**.md'
       - '.gitignore'
   pull_request:
-    types:
-      - closed
     branches:
+      - master
       - develop
     paths-ignore:
       - '**.md'
@@ -38,7 +37,7 @@ jobs:
 
   deploy:
     needs: build
-    if: ${{ github.event.pull_request.merged == true && github.event.pull_request.base.ref == 'develop' }}
+    if: github.ref == 'refs/heads/develop' && github.event_name == 'push'
     runs-on: ubuntu-latest
     environment:
       name: github-pages