feat: add publish script to merge dev changes into main

_publish.sh

@@ -0,0 +1,59 @@
+#!/bin/bash
+
+set -e
+
+current_branch=$(git branch --show-current)
+
+if [ -z "$current_branch" ]; then
+  echo "Erreur : impossible de détecter la branche courante."
+  exit 1
+fi
+
+if [ "$current_branch" = "main" ]; then
+  echo "Erreur : ce script ne peut pas être exécuté depuis la branche main."
+  exit 1
+fi
+
+start_branch="$current_branch"
+
+cleanup() {
+  if [ "$(git branch --show-current)" != "$start_branch" ]; then
+    git checkout "$start_branch" >/dev/null 2>&1 || true
+  fi
+}
+
+merge_or_fail() {
+  source_branch="$1"
+  target_branch="$2"
+
+  if ! git merge "$source_branch"; then
+    echo "Erreur : conflit lors du merge de $source_branch vers $target_branch."
+    echo "Résolvez les conflits manuellement, puis relancez le script."
+    exit 1
+  fi
+}
+
+trap cleanup EXIT
+
+echo "Branche courante détectée : $current_branch"
+read -r -p "Confirmer l'exécution sur cette branche ? [y/N] " confirm
+case "$confirm" in
+  y|Y|yes|YES)
+    ;;
+  *)
+    echo "Annulé."
+    exit 1
+    ;;
+esac
+
+if [ "$current_branch" != "dev" ]; then
+  git checkout dev
+  merge_or_fail "$current_branch" "dev"
+  git push
+  current_branch="dev"
+fi
+
+git checkout main
+merge_or_fail dev main
+git push
+git checkout dev