build better deployment pipeline to prevent downtimes

.drone.yml

@@ -26,6 +26,22 @@ steps:
       branch: [ master ]
       event: [ push ]
 
+  - name: freeze
+    image: appleboy/drone-ssh
+    settings:
+      host:
+        from_secret: ssh_host
+      username:
+        from_secret: ssh_username
+      key:
+        from_secret: ssh_key
+      script:
+        - cp -R /var/www/virtual/geeklab/html/geeklabor.de/ /var/www/virtual/geeklab/html/geeklabor_freeze/
+        - ln -s /var/www/virtual/geeklab/html/geeklabor_freeze /var/www/virtual/geeklab/geeklabor.de
+    when:
+      branch: [ master ]
+      event: [ push ]
+
   - name: publish
     image: appleboy/drone-scp
     settings:
@@ -43,6 +59,22 @@ steps:
       branch: [ master ]
       event: [ push ]
 
+  - name: cleanup
+    image: appleboy/drone-ssh
+    settings:
+      host:
+        from_secret: ssh_host
+      username:
+        from_secret: ssh_username
+      key:
+        from_secret: ssh_key
+      script:
+        - ln -s /var/www/virtual/geeklab/html/geeklabor.de /var/www/virtual/geeklab/geeklabor.de
+        - rm -rf /var/www/virtual/geeklab/html/geeklabor_freeze/
+    when:
+      branch: [ master ]
+      event: [ push ]
+
   - name: notify
     image: plugins/matrix
     settings: