fix(ci): deploy helm chart

Reviewed-on: #2

.drone.yml

@@ -20,7 +20,7 @@ steps:
 - name: markdown lint
   commands:
   - markdownlint *.md
-  image: docker.io/volkerraschek/markdownlint:0.28.1
+  image: docker.io/volkerraschek/markdownlint:0.30.0
   resources:
     limits:
       cpu: 50
@@ -51,6 +51,35 @@ trigger:
     exclude:
     - tag
 
+---
+
+kind: pipeline
+type: kubernetes
+name: release
+
+platform:
+  os: linux
+
+steps:
+- name: release-helm-chart
+  commands:
+  - helm plugin install https://github.com/chartmuseum/helm-push.git
+  - helm repo add volker.raschek https://charts.cryptic.systems/volker.raschek
+  - helm package --version ${DRONE_TAG} .
+  - helm cm-push ${DRONE_REPO_NAME%-charts}-${DRONE_TAG}.tgz volker.raschek
+  environment:
+    HELM_REPO_PASSWORD:
+      from_secret: helm_repo_password
+    HELM_REPO_USERNAME:
+      from_secret: helm_repo_username
+  image: docker.io/alpine/helm:3.7.2
+
+trigger:
+  event:
+  - tag
+  repo:
+  - volker.raschek/postfixadmin-fetchmail-charts
+
 ---
 kind: pipeline
 type: kubernetes

Chart.yaml

@@ -2,8 +2,8 @@ apiVersion: v2
 name: postfixadmin-fetchmail
 description: Helm chart for postfixadmin's fetchmail
 type: application
-version: 0.1.1
+version: "0.1.2"
-appVersion: 0.1.1
+appVersion: "0.1.3"
 icon: https://a.fsdn.com/allura/p/postfixadmin/icon?1620415130
 
 keywords:
@@ -13,7 +13,7 @@ keywords:
 
 sources:
 - https://github.com/volker-raschek/postfixadmin-fetchmail-charts
-- https://hub.docker.com/volkerraschek/postfixadmin-fetchmail
+- https://hub.docker.com/r/volkerraschek/postfixadmin-fetchmail
 
 maintainers:
 - name: Markus Pesch

renovate.json

@@ -0,0 +1,19 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "automergeStrategy": "merge-commit",
+  "automergeType": "pr",
+  "assignees": [ "volker.raschek" ],
+  "regexManagers": [
+    {
+      "description": "Update container image reference",
+      "fileMatch": [
+        "^Chart\\.yaml$"
+      ],
+      "matchStrings": [
+        "appVersion: \"(?<currentValue>.*?)\"\\s+"
+      ],
+      "depNameTemplate": "docker.io/volkerraschek/postfixadmin-fetchmail",
+      "datasourceTemplate": "docker"
+    }
+  ]
+}