Tweak to travis build to debug behat

.travis.yml

@@ -5,6 +5,7 @@ dist: trusty
 before_install:
  - sudo apt-get update
  - sudo apt-get install chromium-chromedriver
+ - nvm install 10
 
 cache:
   directories:
@@ -26,20 +27,20 @@ env:
 
 matrix:
   include:
-    - php: 7.1
-      env: PHPUNIT_TEST=1
+#    - php: 7.1
+#      env: PHPUNIT_TEST=1
     - php: 7.2
       env: BEHAT_TEST=1
-    - php: 7.3
-      env: PHPUNIT_TEST=1
-    - php: 7.1
-      env: NPM_TEST=1
-    - php: 7.2
-      env: PHPCS_TEST=1
-    - php: 7.3
-      env:
-        - DB=PGSQL
-        - PHPUNIT_TEST=1
+#    - php: 7.3
+#      env: PHPUNIT_TEST=1
+#    - php: 7.1
+#      env: NPM_TEST=1
+#    - php: 7.2
+#      env: PHPCS_TEST=1
+#    - php: 7.3
+#      env:
+#        - DB=PGSQL
+#        - PHPUNIT_TEST=1
 
 before_script:
 # Extra $PATH
@@ -65,7 +66,7 @@ before_script:
   - if [[ $BEHAT_TEST ]]; then (vendor/bin/serve --bootstrap-file vendor/silverstripe/cms/tests/behat/serve-bootstrap.php &> artifacts/serve.log &); fi
 
 # Install NPM dependencies
-  - if [[ $NPM_TEST ]]; then nvm install && nvm use && npm install -g yarn && yarn install --network-concurrency 1 && (cd vendor/silverstripe/admin && yarn install --network-concurrency 1) && yarn run build; fi
+#  - npm install -g yarn && yarn install --network-concurrency 1 (cd vendor/silverstripe/admin && yarn install --network-concurrency 1 && yarn run dev) && yarn run dev
 
 script:
   - if [[ $PHPUNIT_TEST ]]; then vendor/bin/phpunit tests/php; fi