fix(scripts): address cache-busting review feedback

Signed-off-by: Solomon Wakhungu <65043605+1solomonwakhungu@users.noreply.github.com>
This commit is contained in:
Solomon Wakhungu
2026-07-27 10:42:43 -05:00
parent 5a30c7ae85
commit bbaf420a10
2 changed files with 7 additions and 5 deletions

View File

@@ -114,8 +114,8 @@ verifySupported() {
checkDesiredVersion() {
if [ "x$DESIRED_VERSION" == "x" ]; then
# Get tag from release URL
# Append a cache-busting query string to avoid CDN edge servers
# serving stale version files after a new release.
# The current CDN does not revalidate on the request no-cache directive,
# so use a unique query while retaining no-cache for compliant intermediaries.
local latest_release_url="https://get.helm.sh/helm3-latest-version?ts=$(date +%s)"
local latest_release_response=""
if [ "${HAS_CURL}" == "true" ]; then

View File

@@ -114,12 +114,14 @@ verifySupported() {
checkDesiredVersion() {
if [ "x$DESIRED_VERSION" == "x" ]; then
# Get tag from release URL
local latest_release_url="https://get.helm.sh/helm4-latest-version"
# The current CDN does not revalidate on the request no-cache directive,
# so use a unique query while retaining no-cache for compliant intermediaries.
local latest_release_url="https://get.helm.sh/helm4-latest-version?ts=$(date +%s)"
local latest_release_response=""
if [ "${HAS_CURL}" == "true" ]; then
latest_release_response=$( curl -L --silent --show-error --fail "$latest_release_url" 2>&1 || true )
latest_release_response=$( curl -L --silent --show-error --fail -H "Cache-Control: no-cache" "$latest_release_url" 2>&1 || true )
elif [ "${HAS_WGET}" == "true" ]; then
latest_release_response=$( wget "$latest_release_url" -q -O - 2>&1 || true )
latest_release_response=$( wget "$latest_release_url" --header="Cache-Control: no-cache" -q -O - 2>&1 || true )
fi
TAG=$( echo "$latest_release_response" | grep '^v[0-9]' )
if [ "x$TAG" == "x" ]; then