Chore: remove unused/moved content and tweak release fetch-depth

.github/scripts/gen-helm-docs.sh

@@ -1,47 +0,0 @@
-#!/usr/bin/env bash
-set -eu
-
-# Generate helm-docs for Helm charts
-# Usage ./gen-helm-docs.sh [stable/incubator] [chart]
-
-# require helm-docs
-command -v helm-docs >/dev/null 2>&1 || {
-    echo >&2 "helm-docs (https://github.com/k8s-at-home/helm-docs) is not installed. Aborting."
-    exit 1
-}
-
-# Absolute path of repository
-repository=$(git rev-parse --show-toplevel)
-
-# Templates to copy into each chart directory
-readme_template="${repository}/hack/templates/README.md.gotmpl"
-readme_config_template="${repository}/hack/templates/README_CONFIG.md.gotmpl"
-
-# Gather all charts using the common library, excluding common-test
-charts=$(find "${repository}" -name "Chart.yaml")
-
-# Allow for a specific chart to be passed in as a argument
-if [ $# -ge 1 ] && [ -n "$1" ] && [ -n "$2" ]; then
-    charts="${repository}/charts/$1/$2/Chart.yaml"
-    root="$(dirname "${charts}")"
-    if [ ! -f "$charts" ]; then
-        echo "File ${charts} does not exist."
-        exit 1
-    fi
-else
-    root="${repository}/charts/stable"
-fi
-
-for chart in ${charts}; do
-    chart_directory="$(dirname "${chart}")"
-    echo "-] Copying templates to ${chart_directory}"
-    # Copy CONFIG template to each Chart directory, do not overwrite if exists
-    cp -n "${readme_config_template}" "${chart_directory}" || true
-done
-
-# Run helm-docs for charts using the common library and the common library itself
-helm-docs \
-    --ignore-file="${repository}/.helmdocsignore" \
-    --template-files="${readme_template}" \
-    --template-files="$(basename "${readme_config_template}")" \
-    --chart-search-root="${root}"