Feat: split image construction

.drone.yml

@@ -2,7 +2,7 @@ kind: pipeline
 name: Push Content
 type: docker
 steps:
-  - name: Push Raw
+  - name: Prepare img
     image: alpine
     commands:
     - apk add --no-cache openssh-client ca-certificates bash
@@ -12,7 +12,11 @@ steps:
     - echo "$SSH_KEY" | ssh-add -
     - mkdir -p ~/.ssh
     - echo -e "Host *\n\tStrictHostKeyChecking no\n\n" > ~/.ssh/config
-    - rsync -rv --delete -e "ssh -p 22" --exclude ".git" --exclude "config*" --exclude "tools/" --exclude "*.rst" --exclude "*.tex" ./ sshcontent@91.121.90.228:~/raw.opytex.org/www/ --checksum
     environment:
       SSH_KEY:
         from_secret: sshcontent-key
+
+  - name: Push Raw
+    image: alpine
+    commands:
+    - rsync -rv --delete -e "ssh -p 22" --exclude ".git" --exclude "config*" --exclude "tools/" --exclude "*.rst" --exclude "*.tex" ./ sshcontent@91.121.90.228:~/raw.opytex.org/www/ --checksum