add deploy script

Author: aderaaij

.gitattributes

@@ -1,2 +1,5 @@
 # Auto detect text files and perform LF normalization
 * text=auto
+
+# Directories
+/.github export-ignore

.github/workflows/deploy.yml

@@ -0,0 +1,17 @@
+name: Deploy to WordPress.org
+on:
+  push:
+    tags:
+      - '*'
+jobs:
+  tag:
+    name: New tag
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@master
+      - name: WordPress Plugin Deploy
+        uses: 10up/action-wordpress-plugin-deploy@stable
+        env:
+          SVN_PASSWORD: ${{ secrets.SVN_PASSWORD }}
+          SVN_USERNAME: ${{ secrets.SVN_USERNAME }}
+          SLUG: vercel-deploy-hooks # optional, remove if GitHub repo name matches SVN slug, including capitalization