fix: support both docker-compose and docker compose commands

Detects whether docker-compose (legacy) or docker compose (modern Docker CLI)
is available and uses the appropriate command automatically.

🤖 Generated with [Claude Code](https://claude.ai/code)

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

Author: youssyml

mwaa-local-env

@@ -3,6 +3,19 @@
 AIRFLOW_VERSION=2_10
 DOCKER_COMPOSE_PROJECT_NAME=aws-mwaa-local-runner-$AIRFLOW_VERSION
 
+# Detect available docker compose command
+detect_docker_compose() {
+   if command -v docker-compose >/dev/null 2>&1; then
+      echo "docker-compose"
+   elif docker compose version >/dev/null 2>&1; then
+      echo "docker compose"
+   else
+      echo ""
+   fi
+}
+
+DOCKER_COMPOSE_CMD=$(detect_docker_compose)
+
 display_help() {
    # Display Help
    echo "======================================"
@@ -30,11 +43,10 @@ validate_prereqs() {
       echo -e "Docker is Installed. \xE2\x9C\x94"
    fi
 
-   docker-compose -v >/dev/null 2>&1
-   if [ $? -ne 0 ]; then
-      echo -e "'docker-compose' is not installed. \xE2\x9D\x8C"
+   if [ -z "$DOCKER_COMPOSE_CMD" ]; then
+      echo -e "Neither 'docker-compose' nor 'docker compose' is available. \xE2\x9D\x8C"
    else
-      echo -e "Docker compose is Installed. \xE2\x9C\x94"
+      echo -e "Docker compose is Installed ($DOCKER_COMPOSE_CMD). \xE2\x9C\x94"
    fi
 
    python3 --version >/dev/null 2>&1
@@ -94,10 +106,10 @@ build-image)
    build_image
    ;;
 reset-db)
-   docker-compose -p $DOCKER_COMPOSE_PROJECT_NAME -f ./docker/docker-compose-resetdb.yml up --abort-on-container-exit
+   $DOCKER_COMPOSE_CMD -p $DOCKER_COMPOSE_PROJECT_NAME -f ./docker/docker-compose-resetdb.yml up --abort-on-container-exit
    ;;
 start)
-   docker-compose -p $DOCKER_COMPOSE_PROJECT_NAME -f ./docker/docker-compose-local.yml up
+   $DOCKER_COMPOSE_CMD -p $DOCKER_COMPOSE_PROJECT_NAME -f ./docker/docker-compose-local.yml up
    ;;
 help)
    display_help