fix: support changing numbers of replicas

Reviewed-on: #60

.drone.yml

@@ -17,7 +17,7 @@ steps:
 - name: helm lint
   commands:
   - helm lint
-  image: git.cryptic.systems/volker.raschek/helm:3.13.3
+  image: git.cryptic.systems/volker.raschek/helm:3.14.0
   resources:
     limits:
       cpu: 150
@@ -26,7 +26,7 @@ steps:
 - name: markdown lint
   commands:
   - markdownlint *.md
-  image: git.cryptic.systems/volker.raschek/markdownlint:0.38.0
+  image: git.cryptic.systems/volker.raschek/markdownlint:0.39.0
   resources:
     limits:
       cpu: 150
@@ -35,7 +35,7 @@ steps:
 - name: helm template
   commands:
   - helm template .
-  image: git.cryptic.systems/volker.raschek/helm:3.13.3
+  image: git.cryptic.systems/volker.raschek/helm:3.14.0
   resources:
     limits:
       cpu: 150
@@ -93,7 +93,7 @@ steps:
       from_secret: helm_repo_password
     HELM_REPO_USERNAME:
       from_secret: helm_repo_username
-  image: git.cryptic.systems/volker.raschek/helm:3.13.3
+  image: git.cryptic.systems/volker.raschek/helm:3.14.0
   resources:
     limits:
       cpu: 150

Chart.yaml

@@ -3,7 +3,7 @@ name: drone
 description: Drone Helm chart for Kubernetes
 type: application
 version: "0.7.1"
-appVersion: "2.21.0"
+appVersion: "2.22.0"
 icon: https://readme.drone.io/logo.svg
 
 keywords:

renovate.json

@@ -1,7 +1,5 @@
 {
   "$schema": "https://docs.renovatebot.com/renovate-schema.json",
-  "automergeStrategy": "merge-commit",
-  "automergeType": "pr",
   "assignees": [ "volker.raschek" ],
   "labels": [ "renovate" ],
   "packageRules": [

templates/deployment.yaml

@@ -5,6 +5,11 @@ metadata:
   labels:
     {{- include "drone.labels" . | nindent 4 }}
 spec:
+  {{- if .Values.config.DRONE_DATABASE_DRIVER | default "sqlite3" | eq "sqlite3" }}
+  replicas: 1
+  {{- else }}
+  replicas: {{ .Values.replicas | default 1 }}
+  {{- end }}
   selector:
     matchLabels:
       {{- include "drone.selectorLabels" . | nindent 6 }}

values.yaml

@@ -19,6 +19,10 @@ podPriorityClassName: ""
 podSecurityContext: {}
   # fsGroup: 2000
 
+# Increasing the amount of replicas has no effect, when `DRONE_DATABASE_DRIVER`
+# is set to sqlite3.
+replicas: 1
+
 securityContext: {}
   # capabilities:
   #   drop: