add deploy-test script

package.json

@@ -16,6 +16,7 @@
     "start:cs": "cs start --hot --browser --no-stack ",
     "deploy": "git-directory-deploy --directory build/ --branch ${DEPLOY_BRANCH:-build} --repo=${DEPLOY_REPOSITORY:-https://forge.grandlyon.com/web-et-numerique/llle_project/ecolyo.git}",
     "deploy-dev": "git-directory-deploy --directory build/ --branch ${DEPLOY_BRANCH:-build-dev} --repo=${DEPLOY_REPOSITORY:-https://forge.grandlyon.com/web-et-numerique/llle_project/ecolyo.git}",
+    "deploy-test": "git-directory-deploy --directory build/ --branch ${DEPLOY_BRANCH:-build-test} --repo=${DEPLOY_REPOSITORY:-https://forge.grandlyon.com/web-et-numerique/llle_project/ecolyo.git}",
     "test": "cs test --verbose --coverage",
     "cozyPublish": "git fetch origin ${DEPLOY_BRANCH:-build}:${DEPLOY_BRANCH:-build} && cs publish --token $REGISTRY_TOKEN --build-commit $(git rev-parse ${DEPLOY_BRANCH:-build})",
     "build:css": "node-sass -c ./src/styles -o src/styles",