fix all the build things

.babelrc

@@ -1,3 +1,3 @@
 {
-  "presets": ["env"]
+  "presets": ["@babel/preset-env"]
 }

.travis.yml

@@ -8,13 +8,14 @@ cache:
   - $TRAVIS_BUILD_DIR/node_modules
 
 before_install:
-    - nvm install 10
-    - pip install --user awscli
-    - export PATH=$PATH:$HOME/.local/bin
+    - nvm install node
 
 before_script: "_ci/setup.sh"
 script: "_ci/build.sh"
-after_success: "_ci/deploy.sh"
+after_success:
+    - pip install --user awscli
+    - export PATH=$PATH:$HOME/.local/bin
+    - "_ci/deploy.sh"
 
 notifications:
     email: false

_ci/setup.sh

@@ -7,7 +7,7 @@ echo "         Installing dependencies "
 echo "============================================="
 echo "$(tput sgr0)" # reset
 
-npm install gulpjs/gulp.git#4.0 -g
+npm install gulp@4.0.0 -g
 npm install
 
 # Travis does that automatically after selecting ruby

package.json

@@ -36,29 +36,30 @@
     "parsleyjs": "^2.8.1",
     "popper.js": "^1.14.4",
     "select2": "^4.0.5",
-    "smooth-scroll": "^14.2.1",
+    "smooth-scroll": "^15.0.0",
     "svg4everybody": "^2.1.9",
     "textarea-autogrow": "^1.0.0",
     "vivus": "^0.4.4"
   },
   "devDependencies": {
+    "@babel/core": "^7.1.6",
+    "@babel/preset-env": "^7.1.6",
+    "@babel/register": "^7.0.0",
     "acorn": "^6.0.0",
-    "babel-core": "^6.26.3",
-    "babel-preset-env": "^1.7.0",
-    "browser-sync": "^2.24.7",
+    "browser-sync": "^2.26.3",
     "concurrent-transform": "^1.0.0",
     "critical": "^1.3.4",
     "cross-spawn": "^6.0.5",
     "del": "^3.0.0",
     "gulp": "^4.0.0",
     "gulp-autoprefixer": "^6.0.0",
-    "gulp-clean-css": "^3.10.0",
+    "gulp-clean-css": "^4.0.0",
     "gulp-cli": "^2.0.1",
     "gulp-concat": "^2.6.1",
     "gulp-header": "^2.0.5",
     "gulp-htmlmin": "^5.0.1",
     "gulp-if": "^2.0.2",
-    "gulp-imagemin": "^4.1.0",
+    "gulp-imagemin": "^5.0.3",
     "gulp-include": "^2.3.1",
     "gulp-load-plugins": "^1.5.0",
     "gulp-rename": "^1.4.0",