added helm chart and github pages based chart repo

docs/index.yaml

@@ -0,0 +1,13 @@
+apiVersion: v1
+entries:
+  wg-access-server:
+  - apiVersion: v2
+    appVersion: 0.0.9
+    created: "2020-03-08T15:27:38.5587792+11:00"
+    description: A Wireguard VPN Access Server
+    digest: e8d795290f577d5d5678619dac42e1a667407aa7128a682da30f26db9f383a1c
+    name: wg-access-server
+    urls:
+    - https://place1.github.io/wg-access-server/charts/wg-access-server-0.0.9.tgz
+    version: 0.0.9
+generated: "2020-03-08T15:27:38.5581672+11:00"

publish.py

@@ -0,0 +1,42 @@
+#!/usr/bin/env python3
+import urllib.request
+import subprocess
+import json
+import yaml
+
+# print the latest tags so we don't have to google our own
+# image to check :P
+r = urllib.request.urlopen('https://registry.hub.docker.com/v2/repositories/place1/wg-access-server/tags?page_size=10') \
+    .read() \
+    .decode('utf-8')
+tags = json.loads(r).get('results', [])
+print('current docker tags:', sorted([t.get('name') for t in tags], reverse=True))
+
+# tag the new image
+version = input('Version: ')
+docker_tag=f"place1/wg-access-server:{version}"
+# subprocess.run(['docker', 'build', '-t', docker_tag, '.'])
+
+# update the helm chart and quickstart manifest
+with open('deploy/helm/wg-access-server/Chart.yaml', 'r+') as f:
+    chart = yaml.load(f)
+    chart['version'] = version
+    chart['appVersion'] = version
+    f.seek(0)
+    yaml.dump(chart, f, default_flow_style=False)
+    f.truncate()
+with open('deploy/k8s/quickstart.yaml', 'w') as f:
+    subprocess.run(['helm', 'template', '--name-template', 'quickstart', 'deploy/helm/wg-access-server/'], stdout=f)
+subprocess.run(['helm', 'package', 'deploy/helm/wg-access-server/', '--destination', 'docs/charts/'])
+subprocess.run(['helm', 'repo', 'index', 'docs/', '--url', 'https://place1.github.io/wg-access-server'])
+
+# commit changes
+subprocess.run(['git', 'add', 'deploy'])
+
+# tag the current commit
+subprocess.run(['git', 'tag', '-a', f'v{version}', '-m', f'v{version}'])
+
+# push everything
+subprocess.run(['git', 'push'])
+subprocess.run(['git', 'push', '--tags'])
+subprocess.run(['docker', 'push', docker_tag])