add drone ci config

.drone.yml

@@ -0,0 +1,38 @@
+kind: pipeline
+type: docker
+name: deploy
+
+steps:
+- name: deploy
+  image: ubuntu
+  environment:
+    HOST:
+      from_secret: host
+    USER:
+      from_secret: user
+    SSH_KEY:
+      from_secret: ssh_key
+    SRC: content
+  when:
+    branch:
+    - main
+
+  commands:
+  # install stuff
+  - apt-get update -qq > /dev/null
+  - apt-get install ssh rsync -qq > /dev/null
+
+  # configure ssh identity by importing ssh key from secrets and adding it to
+  # ssh-agent. also disable strict host key checking as this is the first time
+  # the ephemeral runner is connecting to the remote host
+  - which ssh-agent
+  - eval $(ssh-agent -s)
+  - mkdir -p ~/.ssh
+  - echo "$SSH_KEY" > ~/.ssh/id_rsa
+  - chmod 600 ~/.ssh/id_rsa
+  - ssh-add
+  - echo "Host *\n\tStrictHostKeyChecking no\n\n" > ~/.ssh/config
+
+  # run operations on the remote host
+  - ssh "$${USER}@$${HOST}" "[[ ! -d ~/gemini/content ]] || rm -r ~/gemini/content"
+  - rsync -rP content "$${USER}@$${HOST}:gemini"

deploy.sh

@@ -1,20 +0,0 @@
-#!/usr/bin/env bash
-
-site=period3.xyz
-gemini=/home/gemini/gemini
-dest="$gemini/content"
-
-# remove existing files
-sudo rm -rv $dest
-
-# copy received files to hosting location
-sudo mv $site $dest
-sudo chown -R gemini:gemini $dest
-
-# delete self
-rm -v deploy.sh
-
-printf "\ndone!\n"
-
-
-

makefile

@@ -1,21 +0,0 @@
-.DEFAULT_GOAL := $(SITE)
-
-SITE		= period3.xyz
-
-HOST		= pluto
-HOST_DIR	= $(HOST):~
-
-CONTENT		= content/
-DEPLOY		= deploy.sh
-
-# to deploy the site we copy a deploy script and the site
-# contents over to the remote host, then run the deploy script
-# which is used to place the site files in the hosted root folder
-# we then delete the built site directory locally to avoid accidentally
-# caching stuff for future deploys
-deploy: $(CONTENT)
-	rsync -rP $(CONTENT) $(SITE)
-	rsync -P $(DEPLOY) $(HOST_DIR)
-	rsync -rP $(SITE) $(HOST_DIR)
-	ssh $(HOST) "bash -s" < $(DEPLOY)
-	rm -r $(SITE)