fix : correctifs

RecetteScripts/check-statut-recette.sh

@@ -114,7 +114,6 @@ add_summary_line() {
 #######################################
 # Envoi du message Discord récapitulatif
 #######################################
-
 send_discord_summary() {
   [[ -z "${DISCORD_WEBHOOK_URL:-}" ]] && return 0
 
@@ -126,17 +125,23 @@ send_discord_summary() {
     ping_prefix="${DISCORD_PING} "
   fi
 
-  local msg="**${ping_prefix}CHECK APP ${ENV_NAME} ${header_icon}**"
+  local msg
+  msg="$(printf '**%sCHECK APP %s %s**\n' \
+    "$ping_prefix" \
+    "$ENV_NAME" \
+    "$header_icon"
+  )"
 
   local line
   for line in "${SUMMARY_LINES[@]}"; do
-    msg+=$'\n'"${line}"
+    msg+="$(printf '%s\n' "$line")"
   done
 
   local payload
   payload="$(jq -n --arg content "$msg" '{content: $content}')"
 
-  curl -fsS -H "Content-Type: application/json" \
+  curl -fsS \
+    -H "Content-Type: application/json" \
     -d "$payload" \
     "$DISCORD_WEBHOOK_URL" >/dev/null || true
 }