chore(deps): update volkerraschek/helm docker tag to v4

.gitea/workflows/artifacthub-metadata.yaml

@@ -10,8 +10,8 @@ jobs:
     name: "Upload artifacthub-repo.yml to OCI registry"
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v6.0.2
-    - uses: docker/login-action@v4.1.0
+    - uses: actions/checkout@v6.0.3
+    - uses: docker/login-action@v4.2.0
       with:
         registry: ${{ github.server_url }}
         username: ${{ github.repository_owner }}

.gitea/workflows/generate-readme.yaml

@@ -15,14 +15,14 @@ on:
 jobs:
   generate-parameters:
     container:
-      image: docker.io/library/node:25.9.0-alpine
+      image: docker.io/library/node:26.3.0-alpine
     runs-on: ubuntu-latest
     steps:
     - name: Install tooling
       run: |
         apk update
         apk add git npm
-    - uses: actions/checkout@v6.0.2
+    - uses: actions/checkout@v6.0.3
     - name: Generate parameter section in README
       run: |
         npm install

.gitea/workflows/helm.yaml

@@ -14,10 +14,10 @@ jobs:
   helm-lint:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v6.0.2
+    - uses: actions/checkout@v6.0.3
     - uses: azure/setup-helm@v5.0.0
       with:
-        version: "v4.1.4" # renovate: datasource=github-tags depName=helm/helm
+        version: "v4.2.0" # renovate: datasource=github-tags depName=helm/helm
     - name: Lint helm files
       run: |
         helm lint --values values.yaml .
@@ -25,10 +25,10 @@ jobs:
   helm-unittest:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v6.0.2
+    - uses: actions/checkout@v6.0.3
     - uses: azure/setup-helm@v5.0.0
       with:
-        version: "v4.1.4" # renovate: datasource=github-tags depName=helm/helm
+        version: "v4.2.0" # renovate: datasource=github-tags depName=helm/helm
     - env:
         HELM_UNITTEST_VERSION: v1.0.0 #renovate: datasource=github-releases depName=helm-unittest/helm-unittest
       name: Install helm-unittest

.gitea/workflows/markdown-linters.yaml

@@ -15,14 +15,14 @@ on:
 jobs:
   markdown-link-checker:
     container:
-      image: docker.io/library/node:25.9.0-alpine
+      image: docker.io/library/node:26.3.0-alpine
     runs-on: ubuntu-latest
     steps:
     - name: Install tooling
       run: |
         apk update
         apk add git npm
-    - uses: actions/checkout@v6.0.2
+    - uses: actions/checkout@v6.0.3
     - name: Verify links in markdown files
       run: |
         npm install
@@ -30,14 +30,14 @@ jobs:
 
   markdown-lint:
     container:
-      image: docker.io/library/node:25.9.0-alpine
+      image: docker.io/library/node:26.3.0-alpine
     runs-on: ubuntu-latest
     steps:
     - name: Install tooling
       run: |
         apk update
         apk add git
-    - uses: actions/checkout@v6.0.2
+    - uses: actions/checkout@v6.0.3
     - name: Lint markdown files
       run: |
         npm install

.gitea/workflows/release.yaml

@@ -14,19 +14,19 @@ jobs:
   publish-chart:
     runs-on: ubuntu-latest
     steps:
-      - uses: sigstore/cosign-installer@v4.1.1
+      - uses: volker-raschek/cosign-installer@v4.1.2-rc4
         with:
-          cosign-release: "v3.0.6" # renovate: datasource=github-tags depName=sigstore/cosign
+          cosign-release: "v3.1.1" # renovate: datasource=github-tags depName=sigstore/cosign
 
       - uses: azure/setup-helm@v5.0.0
         with:
-          version: "v4.1.4" # renovate: datasource=github-tags depName=helm/helm
+          version: "v4.2.0" # renovate: datasource=github-tags depName=helm/helm
 
       - name: Install helm plugins
         env:
           HELM_SIGSTORE_VERSION: "0.3.0" # renovate: datasource=github-tags depName=sigstore/helm-sigstore extractVersion='^v(?<version>\d+\.\d+\.\d+)$'
-          HELM_SCHEMA_VALUES_VERSION: "2.3.1" # renovate: datasource=github-tags depName=losisin/helm-values-schema-json extractVersion='^v(?<version>\d+\.\d+\.\d+)$'
-          HELM_UNITTEST_VERSION: "1.0.3" # renovate: datasource=github-tags depName=helm-unittest/helm-unittest extractVersion='^v(?<version>\d+\.\d+\.\d+)$'
+          HELM_SCHEMA_VALUES_VERSION: "2.4.0" # renovate: datasource=github-tags depName=losisin/helm-values-schema-json extractVersion='^v(?<version>\d+\.\d+\.\d+)$'
+          HELM_UNITTEST_VERSION: "1.1.1" # renovate: datasource=github-tags depName=helm-unittest/helm-unittest extractVersion='^v(?<version>\d+\.\d+\.\d+)$'
         run: |
           helm plugin install --verify=false https://github.com/sigstore/helm-sigstore.git --version "${HELM_SIGSTORE_VERSION}" 1> /dev/null
           helm plugin install --verify=false https://github.com/losisin/helm-values-schema-json.git --version "${HELM_SCHEMA_VALUES_VERSION}" 1> /dev/null
@@ -65,7 +65,7 @@ jobs:
           gpg --batch --yes --export "${GPG_PRIVATE_KEY_FINGERPRINT}" 1> "${HOME}/.gnupg/pubring.gpg"
           gpg --batch --yes --passphrase-fd 0 --export-secret-keys "${GPG_PRIVATE_KEY_FINGERPRINT}" 1> "${HOME}/.gnupg/secring.gpg" <<< "${GPG_PRIVATE_KEY_PASSPHRASE}"
 
-      - uses: actions/checkout@v6.0.2
+      - uses: actions/checkout@v6.0.3
         with:
           fetch-depth: 0
 
@@ -95,7 +95,7 @@ jobs:
             --passphrase-file "${GPG_PRIVATE_KEY_PASSPHRASE_FILE}" \
             --version "${PACKAGE_VERSION}" ./
 
-      - uses: docker/login-action@v4.1.0
+      - uses: docker/login-action@v4.2.0
         with:
           registry: ${{ github.server_url }}
           username: ${{ github.repository_owner }}
@@ -121,15 +121,21 @@ jobs:
             --upload-file "${REPOSITORY_NAME}-${PACKAGE_VERSION}.tgz" \
               https://${GITEA_SERVER_HOSTNAME}/api/packages/${REPOSITORY_OWNER}/helm/api/charts
 
-          if [ -f "${REPOSITORY_NAME}-${PACKAGE_VERSION}.tgz.prov" ]; then
-            curl \
-              --fail \
-              --show-error \
-              --request POST \
-              --user "${CHARTMUSEUM_USERNAME}:${CHARTMUSEUM_PASSWORD}" \
-              --upload-file "${REPOSITORY_NAME}-${PACKAGE_VERSION}.tgz.prov" \
-                https://${GITEA_SERVER_HOSTNAME}/api/packages/${REPOSITORY_OWNER}/helm/api/prov
-          fi
+          # NOTE:
+          # Gitea does currently not support uploading Helm chart provenance files, so we skip this step for now. Once
+          # Gitea supports this, we can simply uncomment the following lines to upload the provenance file as well.
+          #
+          #   https://github.com/helm/helm/issues/31866
+          #
+          # if [ -f "${REPOSITORY_NAME}-${PACKAGE_VERSION}.tgz.prov" ]; then
+          #   curl \
+          #     --fail \
+          #     --show-error \
+          #     --request POST \
+          #     --user "${CHARTMUSEUM_USERNAME}:${CHARTMUSEUM_PASSWORD}" \
+          #     --upload-file "${REPOSITORY_NAME}-${PACKAGE_VERSION}.tgz.prov" \
+          #       https://${GITEA_SERVER_HOSTNAME}/api/packages/${REPOSITORY_OWNER}/helm/api/prov
+          # fi
 
       - name: Upload Chart to Chartmuseum (Helm)
         env:

.gitignore

@@ -1,4 +1,5 @@
 charts
+cosign*
 node_modules
 target
 values2.yml

.vscode/settings.json

@@ -3,7 +3,7 @@
     ".gitea/workflows/*.yaml": "github-actions-workflow"
   },
   "yaml.schemas": {
-    "https://raw.githubusercontent.com/helm-unittest/helm-unittest/v1.0.3/schema/helm-testsuite.json": [
+    "https://raw.githubusercontent.com/helm-unittest/helm-unittest/v1.1.1/schema/helm-testsuite.json": [
       "/unittests/**/*.yaml"
     ]
   },

Chart.yaml

@@ -11,7 +11,7 @@ annotations:
     fingerprint: 3B0CE9853CAD76076260025383D342258456906E
     url: https://keys.openpgp.org/vks/v1/by-fingerprint/3B0CE9853CAD76076260025383D342258456906E
 apiVersion: v2
-appVersion: "0.1.1"
+appVersion: "0.4.25"
 description: Prometheus metric exporter for Fail2Ban
 home: https://git.cryptic.systems/volker.raschek/prometheus-fail2ban-exporter-charts
 # icon: https://annotations.example.com/icon.png

Makefile

@@ -4,7 +4,7 @@ CONTAINER_RUNTIME?=$(shell which podman)
 # HELM_IMAGE
 HELM_IMAGE_REGISTRY_HOST?=docker.io
 HELM_IMAGE_REPOSITORY?=volkerraschek/helm
-HELM_IMAGE_VERSION?=3.19.0 # renovate: datasource=docker registryUrl=https://docker.io depName=docker.io/volkerraschek/helm
+HELM_IMAGE_VERSION?=4.2.0 # renovate: datasource=docker registryUrl=https://docker.io depName=volkerraschek/helm
 HELM_IMAGE_FULLY_QUALIFIED=${HELM_IMAGE_REGISTRY_HOST}/${HELM_IMAGE_REPOSITORY}:${HELM_IMAGE_VERSION}
 
 # NODE_IMAGE

README.md

@@ -33,9 +33,9 @@ separate [chapter](#argocd).
 > time is not possible.
 
 ```bash
-helm repo add prometheus-exporters https://git.cryptic.systems/api/packages/volker.raschek/helm
+helm repo add prometheus-exporters https://charts.cryptic.systems/prometheus-exporters
 helm repo update
-CHART_VERSION=0.4.21
+CHART_VERSION=0.4.25
 helm install --version "${CHART_VERSION}" prometheus-fail2ban-exporter prometheus-exporters/prometheus-fail2ban-exporter \
   --set 'prometheus.metrics.enabled=true' \
   --set 'prometheus.metrics.serviceMonitor.enabled=true'
@@ -59,7 +59,7 @@ version of the chart must be in sync with the `values.yaml`. Newer *minor* versi
 versions can break something!
 
 ```bash
-CHART_VERSION=0.4.21
+CHART_VERSION=0.4.25
 helm show values --version "${CHART_VERSION}" prometheus-exporters/prometheus-fail2ban-exporter > values.yaml
 ```
 
@@ -97,7 +97,7 @@ Further information about this topic can be found in one of Kanishk's blog
 > Please take care the a CPU limit < `1000m` can also lead to CPU throttling. Please read the linked documentation carefully.
 
 ```bash
-CHART_VERSION=0.4.21
+CHART_VERSION=0.4.25
 helm install --version "${CHART_VERSION}" prometheus-fail2ban-exporter prometheus-exporters/prometheus-fail2ban-exporter \
   --set 'prometheus.metrics.enabled=true' \
   --set 'prometheus.metrics.serviceMonitor.enabled=true' \
@@ -115,7 +115,7 @@ the Grafana container file system so that it is subsequently available to the us
 makes this possible.
 
 ```bash
-CHART_VERSION=0.4.21
+CHART_VERSION=0.4.25
 helm install --version "${CHART_VERSION}" prometheus-fail2ban-exporter prometheus-exporters/prometheus-fail2ban-exporter \
   --set 'grafana.enabled=true'
 ```

renovate.json

@@ -4,6 +4,7 @@
     "local>volker.raschek/renovate-config:default#master",
     "local>volker.raschek/renovate-config:container#master",
     "local>volker.raschek/renovate-config:actions#master",
+    "local>volker.raschek/renovate-config:helm#master",
     "local>volker.raschek/renovate-config:npm#master",
     "local>volker.raschek/renovate-config:regexp#master"
   ],
@@ -31,33 +32,9 @@
       "packageNameTemplate": "https://git.cryptic.systems/volker.raschek/prometheus-fail2ban-exporter-charts",
       "datasourceTemplate": "git-tags",
       "versioningTemplate": "semver"
-    },
-    {
-      "customType": "regex",
-      "datasourceTemplate": "github-releases",
-      "fileMatch": [
-        ".vscode/settings\\.json$"
-      ],
-      "matchStrings": [
-        "https:\\/\\/raw\\.githubusercontent\\.com\\/(?<depName>[^\\s]+?)\\/(?<currentValue>v[0-9.]+?)\\/schema\\/helm-testsuite\\.json"
-      ]
     }
   ],
   "packageRules": [
-    {
-      "automerge": true,
-      "groupName": "Update helm plugin 'unittest'",
-      "matchDepNames": [
-        "helm-unittest/helm-unittest"
-      ],
-      "matchDatasources": [
-        "github-releases"
-      ],
-      "matchUpdateTypes": [
-        "minor",
-        "patch"
-      ]
-    },
     {
       "groupName": "Update docker.io/library/node",
       "matchDepNames": [