chore: pre-push hook — build image Docker avant chaque push

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

.githooks/pre-push

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+echo "🐳 Pre-push : build de l'image Docker de production..."
+
+REPO_ROOT=$(git rev-parse --show-toplevel)
+VERSION=$(grep '^version' "$REPO_ROOT/build.gradle" | awk -F"'" '{print $2}')
+IMAGE="git.goutailler-olivier.com/gato/olhar-api:$VERSION"
+
+if podman build -f "$REPO_ROOT/Dockerfile" -t "$IMAGE" "$REPO_ROOT"; then
+    echo "✅ Build Docker réussi ($IMAGE)"
+else
+    echo "❌ Build Docker échoué — push annulé"
+    exit 1
+fi