Implementa script check_migrations (#1411)

* Adiciona rotina de checagem de migração

Signed-off-by: Eliseu Egewarth <eliseuegewarth@gmail.com>

* Adiciona Campos sem gerar makemigrations

Signed-off-by: Eliseu Egewarth <eliseuegewarth@gmail.com>

* Move script check_migrations.sh para o estagio 'before_script'

Signed-off-by: Eliseu Egewarth <eliseuegewarth@gmail.com>

* Revert "Adiciona Campos sem gerar makemigrations"

This reverts commit c61154ec86.

* Adding color for check failures

Signed-off-by: Eliseu Egewarth <eliseuegewarth@gmail.com>

.travis.yml

@@ -14,6 +14,7 @@ before_script:
   - cp sapl/.env_test sapl/.env
   - psql -c "CREATE USER sapl WITH PASSWORD 'sapl'" -U postgres;
   - psql -c "CREATE DATABASE sapl OWNER sapl;" -U postgres
+  - ./check_migrations.sh
 
 script:
   - ./manage.py migrate

check_migrations.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+
+python manage.py makemigrations --dry-run --exit
+
+MIGRATIONS=$?
+
+NC='\033[0m'
+
+if [ $MIGRATIONS -eq 0 ]; then
+	RED='\033[0;31m'
+	echo -e "${RED}You have unapplied code changes. run 'python manage.py makemigrations' before submitting your code...${NC}"
+	exit 1
+else
+	GREEN='\033[0;32m'
+	echo -e "Working normally..."
+	exit 0
+fi