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scripts/helm-docs.sh: detect CPU architecture on every OS #952

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Merged
marcleblanc2 merged 1 commit into from
Sep 29, 2026
Merged

scripts/helm-docs.sh: detect CPU architecture on every OS #952

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47 changes: 14 additions & 33 deletions scripts/helm-docs.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -7,42 +7,23 @@ helmdocsv=1.7.0
bindir=$( cd "${0%/*}" && pwd ) # Change to script dir and set bin dir to this
targetbin=$( cd "$bindir"/.. && pwd )/target/bin
helmdocsbin=$targetbin/helm-docs-$helmdocsv
os=""
arch=""

if [ ! -f "$helmdocsbin" ]; then
case $(uname | tr '[:upper:]' '[:lower:]') in
darwin*)
os=darwin
arch=x86_64
;;
linux*)
os=linux
case $(uname -m) in
x86_64) arch=x86_64 ;;
amd64) arch=amd64 ;;
arm)
tmp=$(dpkg --print-architecture)
if echo "$tmp" | grep -q arm64; then
arch=arm64
elif echo "$tmp" | grep -q armv7; then
arch=armv7
elif echo "$tmp" | grep -q armv6; then
arch=armv6
fi
;;
esac
;;
msys*)
os=windows
arch=x86_64
;;
# Release assets are named helm-docs_<version>_<OS>_<arch>.tar.gz,
# e.g. Darwin_arm64, Linux_x86_64, Windows_x86_64
case $(uname -s) in
Darwin) os=Darwin ;;
Linux) os=Linux ;;
MSYS*|MINGW*|CYGWIN*) os=Windows ;;
*) echo "Unsupported OS: $(uname -s)"; exit 126 ;;
esac
case $(uname -m) in
x86_64|amd64) arch=x86_64 ;;
aarch64|arm64) arch=arm64 ;;
armv7l) arch=armv7 ;;
armv6l) arch=armv6 ;;
*) echo "Unsupported architecture: $(uname -m)"; exit 126 ;;
esac

if [ -z "$os" ]; then
echo "Couldn't find a matching binary"
exit 126
fi
helmdocscurl="https://github.com/norwoodj/helm-docs/releases/download/v$helmdocsv/helm-docs_${helmdocsv}_${os}_${arch}.tar.gz"
tmp=$(mktemp -d -t helm-docs.XXX)
mkdir -p "$targetbin"
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