fix(ci): running npm run flow and allow failure

Author: Dimitri Kopriwa

.travis.yml

@@ -2,11 +2,6 @@ language: node_js
 os: linux
 dist: trusty
 
-# Blocklist
-branches:
-  except:
-    - gh-pages # will be deployed to, no need to build it
-
 cache:
   directories:
     - node_modules
@@ -29,7 +24,6 @@ stages:
   - build
   - test
   - release
-#  - deploy
 
 jobs:
   include:
@@ -38,22 +32,15 @@ jobs:
     - stage: build
       node_js:
         - 'lts/*'
-        - '10'
-        - '8'
       script:
         - npm run build
     # Job: Test
     - stage: test
       node_js:
         - 'lts/*'
-        - '10'
-        - '8'
-      addons:
-        sonarcloud:
-          organization: $(echo $TRAVIS_REPO_SLUG | awk -F '/' '{print $1}')
       script:
         - npm run test -- --coverage --runInBand
-#        - npm run flow  (Disable reason: https://github.com/jamiebuilds/react-loadable/pull/216#issuecomment-566027008)
+        - npm run flow || echo "Skipping npm run flow, see https://github.com/jamiebuilds/react-loadable/pull/216#issuecomment-566027008)"
 
     # Job: Release
     - stage: release
@@ -62,22 +49,3 @@ jobs:
         - 'lts/*'
       script:
         - npx semantic-release
-
-#    # Job: Page
-#    - stage: deploy
-#      if: branch = master AND type = push AND fork = false
-#      node_js:
-#        - 'lts/*'
-#      script:
-#        - git fetch --tags
-#        - git checkout refs/tags/$(git describe --tags `git rev-list --tags --max-count=1`)
-#        - npm install
-#        - chmod +x styleguide/prepare.sh
-#        - styleguide/prepare.sh
-#        - npm run styleguide:build
-#      deploy:
-#        - provider: pages
-#          github_token: $GH_TOKEN  # Set in the settings page of your repository, as a secure variable
-#          keep_history: true
-#          local_dir: public/
-#