Fix new docs on master (#1173)

* Setup SFTP to replace GitHub pages for non-master branches

* Add replacement docs builder

* Update docs template to show last-updated at date

* Update CI to use port 266, fix building docs on master

* Add recursive star for sftp

* trying quotes

* Use relative dir

* Testing lftp for easier control over moving big directories with sftp

* Supplying github workspace into local folder name for lftp command

* Trying with sshpass and sftp commands

* Fixing sshpass escape slash

* Disable StrictHostKeyChecking in sftp

* Finish up sftp/lftp docs

* Remove uses clause

* Fix docs from master

.github/workflows/ci.yaml

@@ -100,7 +100,7 @@ jobs:
 
   deploy-docs:
     name: Deploy docs from master
-    runs-on: ubuntu-20.04
+    runs-on: self-hosted
     needs:
       - super-ci
     if: github.ref == 'refs/heads/master'
@@ -118,11 +118,6 @@ jobs:
           name: docs-ci-html-${{ github.sha }}
           path: ${{ github.workspace }}/build/docs
 
-      # We need to install rsync for GitHub Pages deploy action
-      - name: Install rsync
-        run: |
-          sudo apt-get update && sudo apt-get upgrade && sudo apt-get install -y rsync
-
       # Publish the artifact to the GitHub Pages branch
       - name: Push docs to mil.ufl.edu
         run: |