Move docs script to root of repo

This makes it easier for contributors to ensure docs are updated by having the script
more easy at hand.

Signed-off-by: Marco Franssen <[email protected]>

.github/scripts/helm-docs.sh

@@ -1,46 +0,0 @@
-#!/usr/bin/env bash
-
-set -euo pipefail
-
-SCRIPTPATH=$(dirname "$0")
-HELM_DOCS_VERSION="1.11.0"
-
-case "$(uname -s)" in
-    Linux*)
-      machine=Linux
-      shasum=sha256sum
-      exe=helm-docs
-      ;;
-    Darwin*)
-      machine=Darwin
-      shasum=shasum
-      exe=helm-docs
-      ;;
-    MINGW64*)
-      machine=Windows
-      shasum=sha256sum
-      exe=helm-docs.exe
-      ;;
-esac
-
-function install_helm_docs {
-    curl -LO https://github.com/norwoodj/helm-docs/releases/download/v"${HELM_DOCS_VERSION}"/helm-docs_"${HELM_DOCS_VERSION}"_${machine}_x86_64.tar.gz
-    curl -L --output /tmp/checksums_helm-docs.txt https://github.com/norwoodj/helm-docs/releases/download/v${HELM_DOCS_VERSION}/checksums.txt
-    grep helm-docs_${HELM_DOCS_VERSION}_${machine}_x86_64.tar.gz /tmp/checksums_helm-docs.txt | $shasum -c -
-    mkdir -p "$SCRIPTPATH/bin"
-    tar -xf helm-docs_"${HELM_DOCS_VERSION}"_${machine}_x86_64.tar.gz ${exe}
-    mv ${exe} "$SCRIPTPATH/bin/"
-    rm helm-docs_"${HELM_DOCS_VERSION}"_${machine}_x86_64.tar.gz
-}
-
-if [ ! -f "$SCRIPTPATH/bin/${exe}" ] ; then
-  install_helm_docs
-elif [[ ! "$("$SCRIPTPATH/bin/${exe}" --version)" =~ .*"$HELM_DOCS_VERSION".* ]] ; then
-  install_helm_docs
-else
-  echo "Using '$("$SCRIPTPATH/bin/${exe}" --version)'"
-fi
-
-# validate docs
-"$SCRIPTPATH/bin/${exe}"
-git diff --exit-code

.github/workflows/helm-chart-ci.yaml

@@ -6,7 +6,7 @@ on:
     paths:
       - 'charts/**'
       - '.github/workflows/helm-chart-ci.yml'
-      - '.github/scripts/*.sh'
+      - 'helm-docs.sh'
       - '.github/kind/conf/kind-config.yaml'
 
 concurrency:
@@ -27,7 +27,7 @@ jobs:
         uses: actions/[email protected]
 
       - name: Verify Docs updated
-        run: .github/scripts/helm-docs.sh
+        run: ./helm-docs.sh
 
   lint-chart:
     runs-on: ubuntu-22.04