chore(deps): update docker.io/plugins/docker docker tag to v20.14.4

This reverts commit b6207b0e77.

Dockerfile

@@ -1,4 +1,4 @@
-FROM docker.io/library/alpine:3.15
+FROM docker.io/library/alpine:3.18.3
 
 ARG HELM_VERSION
 

Makefile

@@ -1,16 +1,16 @@
 # HELM_VERSION
 # Only required to install a specifiy version
-HELM_VERSION?=v3.8.1 # renovate: datasource=github-releases depName=helm lookupName=helm/helm versioning=semver
+HELM_VERSION?=v3.12.3 # renovate: datasource=github-releases depName=helm/helm
 
 # CONTAINER_RUNTIME
 # The CONTAINER_RUNTIME variable will be used to specified the path to a
 # container runtime. This is needed to start and run a container image.
-CONTAINER_RUNTIME?=$(shell which docker)
+CONTAINER_RUNTIME?=$(shell which podman)
 
 # HELM_IMAGE_REGISTRY_NAME
 # Defines the name of the new container to be built using several variables.
-HELM_IMAGE_REGISTRY_NAME:=docker.io
+HELM_IMAGE_REGISTRY_NAME:=git.cryptic.systems
-HELM_IMAGE_REGISTRY_USER:=volkerraschek
+HELM_IMAGE_REGISTRY_USER:=volker.raschek
 
 HELM_IMAGE_NAMESPACE?=${HELM_IMAGE_REGISTRY_USER}
 HELM_IMAGE_NAME:=helm

manifest.tmpl

@@ -1,4 +1,4 @@
-image: volkerraschek/helm:{{#if build.tag}}{{trimPrefix "v" build.tag}}{{else}}latest{{/if}}
+image: git.cryptic.systems/volker.raschek/helm:{{#if build.tag}}{{trimPrefix "v" build.tag}}{{else}}latest{{/if}}
 {{#if build.tags}}
 tags:
 {{#each build.tags}}
@@ -8,19 +8,19 @@ tags:
 {{/if}}
 manifests:
   -
-    image: volkerraschek/helm:{{#if build.tag}}{{trimPrefix "v" build.tag}}{{else}}latest{{/if}}-amd64
+    image: git.cryptic.systems/volker.raschek/helm:{{#if build.tag}}{{trimPrefix "v" build.tag}}{{else}}latest{{/if}}-amd64
     platform:
       architecture: amd64
       os: linux
   -
-    image: volkerraschek/helm:{{#if build.tag}}{{trimPrefix "v" build.tag}}{{else}}latest{{/if}}-arm-v7
+    image: git.cryptic.systems/volker.raschek/helm:{{#if build.tag}}{{trimPrefix "v" build.tag}}{{else}}latest{{/if}}-arm-v7
     platform:
       architecture: arm
       os: linux
       variant: v7
   -
-    image: volkerraschek/helm:{{#if build.tag}}{{trimPrefix "v" build.tag}}{{else}}latest{{/if}}-arm64-v8
+    image: git.cryptic.systems/volker.raschek/helm:{{#if build.tag}}{{trimPrefix "v" build.tag}}{{else}}latest{{/if}}-arm64-v8
     platform:
       architecture: arm64
       os: linux
-      variant: v8
+      variant: v8

renovate.json

@@ -11,6 +11,14 @@
       "matchManagers": "droneci",
       "matchUpdateTypes": [ "minor", "patch"]
     },
+    {
+      "description": "Automatically update patch version of used container images in docker files",
+      "addLabels": [ "renovate/container-image", "renovate/automerge" ],
+      "automerge": true,
+      "matchBaseBranches": [ "master" ],
+      "matchManagers": [ "dockerfile" ],
+      "matchUpdateTypes": [ "patch" ]
+    },
     {
       "addLabels": [ "renovate/helm", "renovate/automerge" ],
       "automerge": false,