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feat: Inject runtime configuration for GH_APP in NGINX startup script #3962

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feat: Inject runtime configuration for GH_APP in NGINX startup script #3962

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d86c07a
feat: Inject runtime configuration for GH_APP in NGINX startup script
jason-ford-codecov Jan 15, 2026
70f590c
feat: Base64 encode GH_APP in NGINX startup script for safer injection
jason-ford-codecov Jan 15, 2026
fb8f75a
feat: Make GH_APP injection idempotent in NGINX startup script
jason-ford-codecov Jan 15, 2026
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13 changes: 13 additions & 0 deletions docker/start-nginx.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,19 @@ then
sed -i -r "s/[a-zA-Z]+\.BBS_URL/\"${BBS_SCHEME_BASE}:\/\/${BBS_BASE}\"/g" /var/www/app/gazebo/assets/*.js
fi

# Inject runtime config via window.configEnv
if [[ -n "${CODECOV_GH_APP}" ]]; then
# Only inject if not already present (makes this idempotent across container restarts)
if ! grep -q 'window.configEnv.GH_APP' /var/www/app/gazebo/index.html; then
echo "Setting GH_APP to ${CODECOV_GH_APP}"
# Base64 encode to safely handle all special characters (sed, JS, HTML)
ENCODED_GH_APP=$(printf '%s' "${CODECOV_GH_APP}" | base64 | tr -d '\n')
sed -i 's#<head>#<head><script>window.configEnv=window.configEnv||{};window.configEnv.GH_APP=atob("'"${ENCODED_GH_APP}"'");</script>#' /var/www/app/gazebo/index.html
else
echo "GH_APP already configured, skipping injection"
fi
fi

export DOLLAR='$'
if [ "$CODECOV_FRONTEND_IPV6_DISABLED" ]; then
echo 'Codecov frontend ipv6 disabled'
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