helm changed their debian/ubuntu package instructions

also remove the package source afterwards to not affect any
package installation steps in downstream image builds

Author: solsson

runner.Dockerfile

@@ -15,14 +15,17 @@ RUN set -ex; \
   apt-get install -y $runDeps $buildDeps --no-install-recommends; \
   \
   echo "workaround for y-helm failing in github actions due to get.helm.sh SSL error"; \
-  curl https://baltocdn.com/helm/signing.asc | gpg --dearmor | tee /usr/share/keyrings/helm.gpg > /dev/null; \
-  echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/helm.gpg] https://baltocdn.com/helm/stable/debian/ all main" | tee /etc/apt/sources.list.d/helm-stable-debian.list; \
-  apt-get update && apt-get install -y helm --no-install-recommends; \
+  curl -fsSL https://packages.buildkite.com/helm-linux/helm-debian/gpgkey | gpg --dearmor | tee /usr/share/keyrings/helm.gpg > /dev/null; \
+  echo "deb [signed-by=/usr/share/keyrings/helm.gpg] https://packages.buildkite.com/helm-linux/helm-debian/any/ any main" | tee /etc/apt/sources.list.d/helm-stable-debian.list; \
+  apt-get update -o APT::Update::Error-Mode=any; \
+  apt-get install -y helm --no-install-recommends; \
   apt_helm_version=$(/usr/bin/helm version --template '{{.Version}}'); \
   mkdir -p /usr/local/src/ystack/bin && cp -av /usr/bin/helm /usr/local/src/ystack/bin/y-helm-${apt_helm_version}-bin; \
   ln -s /usr/local/src/ystack/bin/y-helm-${apt_helm_version}-bin /usr/local/src/ystack/bin/helm; \
   \
   apt-get purge -y --auto-remove $buildDeps helm; \
+  rm /etc/apt/sources.list.d/helm-stable-debian.list; \
+  apt-get update -o APT::Update::Error-Mode=any; \
   rm -rf /var/lib/apt/lists/*; \
   rm -rf /var/log/dpkg.log /var/log/alternatives.log /var/log/apt /root/.gnupg