Fix drone file

.drone.yml

@@ -2,7 +2,13 @@ pipeline:
   build:
     image: python:3
     commands:
-      - apt-get install -y curl python-tk docker-ce docker-ce-cli containerd.io
+      - apt-get update
+      - apt install apt-transport-https ca-certificates curl software-properties-common gnupg2 curl
+      - curl -fsSL https://download.docker.com/linux/debian/gpg | apt-key add -
+      - add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/debian $(lsb_release -cs) stable"
+      - apt update
+      - apt install docker-ce
+      - apt-get install -y curl python-tk 
       - pip install -U pip
       - curl -L https://github.com/docker/compose/releases/download/1.21.2/docker-compose-$(uname -s)-$(uname -m) -o /usr/local/bin/docker-compose
       - chmod +x /usr/local/bin/docker-compose