add workflow

.github/workflows/deploy.yml

@@ -0,0 +1,30 @@
+# This runs on GitHub only
+
+name: Deploy
+
+on:
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Install expect
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y expect
+
+      - name: Deploy
+        run: |
+          expect - <<EOF
+          spawn ssh -p ${{ secrets.PORT }}  ${{ secrets.USERNAME }}@${{ secrets.HOST }} "cd ${{ secrets.PATH }} && git pull"
+          expect "?"
+          send "yes\r"
+          expect "password:"
+          send "${{ secrets.PASSWORD }}\r"
+          expect eof
+          EOF