fix(ci): replace volker.raschek/helm with docker.io/alpine/helm

.gitea/workflows/release.yaml

@@ -7,19 +7,35 @@ on:
 
 jobs:
   publish-chart:
-    container:
-      image: docker.io/volkerraschek/helm:3.19.0
     runs-on: ubuntu-latest
     steps:
-      - name: Install packages via apk
-        run: |
-          apk update
-          apk add git npm jq yq
-
       - uses: actions/checkout@v5.0.0
         with:
           fetch-depth: 0
 
+      - name: Install packages via apt
+        run: |
+          apt update --yes
+          apt install --yes curl ca-certificates curl gnupg jq
+
+      - name: Install helm
+        env:
+          HELM_VERSION: v3.19.0 # renovate: datasource=github-releases depName=helm/helm
+        run: |
+          curl --fail --location --output /dev/stdout --silent --show-error https://get.helm.sh/helm-${HELM_VERSION}-linux-$(dpkg --print-architecture).tar.gz | tar --extract --gzip --file /dev/stdin
+          mv linux-$(dpkg --print-architecture)/helm /usr/local/bin/
+          rm --force --recursive linux-$(dpkg --print-architecture) helm-${HELM_VERSION}-linux-$(dpkg --print-architecture).tar.gz
+          helm version
+
+      - name: Install yq
+        env:
+          YQ_VERSION: v4.45.4 # renovate: datasource=github-releases depName=mikefarah/yq
+        run: |
+          curl --fail --location --output /dev/stdout --silent --show-error https://github.com/mikefarah/yq/releases/download/${YQ_VERSION}/yq_linux_$(dpkg --print-architecture).tar.gz | tar --extract --gzip --file /dev/stdin
+          mv yq_linux_$(dpkg --print-architecture) /usr/local/bin
+          rm --force --recursive yq_linux_$(dpkg --print-architecture) yq_linux_$(dpkg --print-architecture).tar.gz
+          yq --version
+
       - name: Add Artifacthub.io annotations
         run: |
           NEW_TAG="$(git tag --sort=-version:refname | head -n 1)"