Add WordPress.org asset update workflow

Author: mtoensing

.github/workflows/assets.yml

@@ -0,0 +1,24 @@
+name: Update WordPress.org assets
+
+on:
+    push:
+        branches:
+            - master
+        paths:
+            - '.wordpress-org/**'
+            - 'readme.txt'
+
+jobs:
+    assets:
+        name: Push asset/readme updates
+        runs-on: ubuntu-latest
+
+        steps:
+            - uses: actions/checkout@v4
+
+            - name: WordPress.org plugin asset/readme update
+              uses: 10up/action-wordpress-plugin-asset-update@stable
+              env:
+                  SVN_PASSWORD: ${{ secrets.SVN_PASSWORD }}
+                  SVN_USERNAME: ${{ secrets.SVN_USERNAME }}
+                  IGNORE_OTHER_FILES: true

.github/workflows/deploy.yml

@@ -8,7 +8,7 @@ jobs:
         name: New tag
         runs-on: ubuntu-latest
         steps:
-            - uses: actions/checkout@master
+            - uses: actions/checkout@v4
             - name: Build
               run: |
                   npm install @wordpress/scripts --save-dev --save-exact @wordpress/scripts