Merge pull request #15643 from AffectedArc07/nanomap-pr-mode

Nanomaps action tweaks

.github/workflows/render_nanomaps.yml

@@ -5,10 +5,9 @@
 # -aa
 name: 'Render Nanomaps'
 on:
-  push:
-    branches: master
-    paths:
-      - '_maps/map_files/**'
+  schedule:
+    - cron: "0 0 * * *"
+  workflow_dispatch:
 
 jobs:
   generate_maps:
@@ -17,8 +16,13 @@ jobs:
     steps:
     - name: 'Update Branch'
       uses: actions/checkout@v2
-      with:
-        fetch-depth: 1
+
+    - name: Branch
+      run: |
+        git fetch origin
+        git branch -f nanomap-render
+        git checkout nanomap-render
+        git reset --hard origin/master
 
     - name: 'Generate Maps'
       run: './tools/github-actions/nanomap-renderer-invoker.sh'
@@ -29,7 +33,20 @@ jobs:
         git config --local user.name "NanoMap Generation"
         git pull origin master
         git commit -m "NanoMap Auto-Update (`date`)" -a || true
+        git push -f -u origin nanomap-render
+
     - name: 'Push Maps'
       uses: ad-m/github-push-action@master
       with:
         github_token: ${{ secrets.GITHUB_TOKEN }}
+
+    - name: Create Pull Request
+      uses: repo-sync/pull-request@v2
+      with:
+        source_branch: "nanomap-render"
+        destination_branch: "master"
+        pr_title: "Automatic NanoMap Update"
+        pr_body: "This pull request updates the server NanoMaps. Please review the diff images before merging."
+        pr_label: "NanoMaps"
+        pr_allow_empty: false
+        github_token: ${{ secrets.GITHUB_TOKEN }}