bring simpbot deploy harness over to nunbot

.drone.yml

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+kind: pipeline
+name: default
+
+steps:
+- name: build
+  image: golang
+  commands:
+  - make
+
+- name: create release-source tar
+  image: golang
+  commands:
+    - go mod vendor
+    - tar -czf release-source-$DRONE_TAG.tar.gz *
+    - mkdir dist
+    - mv release-source-$DRONE_TAG.tar.gz dist/
+  when:
+    event: tag
+
+- name: create release-binary tar
+  image: golang
+  commands:
+    - tar -czf dist/release-$DRONE_TAG-$DRONE_STAGE_ARCH.tar.gz init/nunbot.service config.yaml.sample nunbot
+  when:
+    event: tag
+
+- name: release
+  image: plugins/gitea-release
+  settings:
+    api_key:
+      from_secret: gitea_token
+    files:
+      - dist/*
+    base_url: https://git.saintnet.tech
+  when:
+    event: tag
+

config.yaml.sample

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+homeserver: matrix.saintnet.tech
+username: NunBot
+password: nuns
+dimension: dimension.saintnet.tech
+domain: saintnet.tech
+statefile: statefile

deploy.yml

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+---
+
+- hosts: localhost
+  tasks:
+  - name: check nunbot version
+    uri:
+      url: https://git.saintnet.tech/api/v1/repos/stryan/nunbot/releases?limit=1
+      return_content: true
+    register: nunbot_latest
+
+  - name: "downloading and installing nunbot {{ nunbot_latest.json[0].tag_name }}"
+    block:
+      - name: create temp directory
+        tempfile:
+          state: directory
+          suffix: dwn
+        register: tempfolder_1
+
+      - name: download nunbot
+        loop: "{{ nunbot_latest.json[0].assets }}"
+        when: "'amd64.tar.gz' in item.name"
+        unarchive:
+          remote_src: yes
+          src: "{{ item.browser_download_url }}"
+          dest: "{{ tempfolder_1.path }}"
+          keep_newer: yes
+
+      - name: installing nunbot binary
+        copy:
+          remote_src: yes
+          src: "{{ tempfolder_1.path }}/nunbot"
+          dest: /usr/local/bin/
+          mode: '0755'
+        register: new_binary
+
+      - name: installing unit file
+        copy:
+          remote_src: yes
+          src: "{{ tempfolder_1.path }}/init/nunbot.service"
+          dest: /etc/systemd/system/nunbot.service
+        register: new_unit
+
+  - name: reload systemd with new unit
+    systemd:
+      daemon_reload: yes
+    when: new_unit.changed or new_binary.changed
+
+  - name: start service
+    systemd:
+      name: nunbot
+      state: restarted
+    when: new_binary.changed

init/nunbot.service

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+[Unit]
+Description=NunBot: Bringing nuns, ducks and love to Matrix
+After=network.target
+StartLimitIntervalSec=0
+
+[Service]
+Type=simple
+Restart=always
+RestartSec=3
+User=root
+ExecStart=/usr/local/bin/nunbot
+
+[Install]
+WantedBy=multi-user.target