Skip to content

fix(update): bypass GitHub raw CDN cache for self-update #22

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
mldangelo wants to merge 2 commits into
base: main
Choose a base branch
from
Open

fix(update): bypass GitHub raw CDN cache for self-update #22

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
e187d66
fix(update): bypass GitHub raw CDN cache for self-update
mldangelo Feb 14, 2026
49e7ea1
Merge branch 'main' into fix/update-cdn-cache
mldangelo Feb 14, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
11 changes: 9 additions & 2 deletions src/crabcode
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -9308,10 +9308,17 @@ main() {
local install_dir=$(dirname "$(realpath "$0")")
local tmp_file="/tmp/crabcode-update-$$"

if curl -fsSL "https://raw.githubusercontent.com/promptfoo/crabcode/main/src/crabcode" -o "$tmp_file" 2>/dev/null; then
local new_version=$(grep '^VERSION=' "$tmp_file" | cut -d'"' -f2)
# Cache-bust to bypass GitHub raw CDN cache (max-age=300)
if curl -fsSL -H 'Cache-Control: no-cache' "https://raw.githubusercontent.com/promptfoo/crabcode/main/src/crabcode?t=$(date +%s)" -o "$tmp_file" 2>/dev/null; then
local new_version=$(grep '^VERSION=' "$tmp_file" | head -1 | cut -d'"' -f2)
local current_version="$VERSION"

if [ -z "$new_version" ]; then
error "Downloaded file is invalid (no version found)"
rm -f "$tmp_file"
exit 1
fi

if [ "$new_version" = "$current_version" ]; then
echo -e "${GREEN}Already up to date (v$VERSION)${NC}"
else
Expand Down