add deploy script

Author: markotoplak

.github/workflows/deploy.yml

@@ -0,0 +1,31 @@
+name: Deploy on master merge
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    env:
+      DEPLOY_SERVER: 193.2.72.46
+      DEPLOY_USER: notes-deploy-user
+
+    steps:
+    - name: Set up SSH key
+      run: |
+        mkdir -p ~/.ssh
+        echo "${{ secrets.SSH_NOTES_DEPLOY_PRIVATE_KEY }}" > ~/.ssh/id_ed25519
+        chmod 600 ~/.ssh/id_ed25519
+
+        ssh-keyscan -H $DEPLOY_SERVER >> ~/.ssh/known_hosts
+
+    - name: Trigger deploy script over SSH
+      run: |
+        ARGS=""
+        if [ "${{ github.event_name }}" = "pull_request" ]; then
+          ARGS="${{ github.head_ref }}"
+        fi
+        ssh -o StrictHostKeyChecking=yes $DEPLOY_USER@$DEPLOY_SERVER "${{ github.repository }}" $ARGS