Trim some unused config from the Travis config

We no longer use the “smoke” branch, nor do we push to master in order to deploy to S3. So remove these from the Travis config so it’s clearer what we actually use.

.travis.yml

@@ -12,7 +12,6 @@ env:
   - NODE_OPTIONS=--max-old-space-size=7250
   - NPM_TAG=latest
   - RELEASE_VERSION="0.1.0-prerelease.$(date +'%Y%m%d%H%M%S')"
-  - SMOKE_URL=https://llk.github.io/scratch-gui/$TRAVIS_PULL_REQUEST_BRANCH
 cache:
   directories:
   - node_modules
@@ -26,7 +25,6 @@ install:
 before_script: greenkeeper-lockfile-update
 script:
 - npm test
-- if [ "$TRAVIS_EVENT_TYPE" == "pull_request" ] && [ "$TRAVIS_BRANCH" == "master" ]; then  npm run test:smoke; fi
 after_script: greenkeeper-lockfile-upload
 before_deploy:
 - >
@@ -44,7 +42,6 @@ deploy:
     branch:
     - master
     - develop
-    - smoke
     - hotfix/*
     condition: $TRAVIS_EVENT_TYPE != cron
   skip_cleanup: true
@@ -56,22 +53,9 @@ deploy:
     branch:
     - master
     - develop
-    - smoke
     condition: $TRAVIS_EVENT_TYPE != cron
   skip_cleanup: true
   script: if npm info scratch-gui | grep -q $RELEASE_VERSION; then git tag $RELEASE_VERSION && git push https://${GH_TOKEN}@github.com/${TRAVIS_REPO_SLUG}.git $RELEASE_VERSION; fi
-- provider: s3
-  on:
-    branch:
-    - master
-    - $PREVIEW_BRANCH
-    condition: $TRAVIS_EVENT_TYPE != cron
-  access_key_id: $AWS_ACCESS_KEY_ID
-  secret_access_key: $AWS_SECRET_ACCESS_KEY
-  bucket: $AWS_BUCKET_NAME
-  acl: public_read
-  skip_cleanup: true
-  local_dir: build
 - provider: script
   on:
     all_branches: true
@@ -85,5 +69,3 @@ deploy:
     condition: $TRAVIS_EVENT_TYPE == cron
   skip_cleanup: true
   script: npm run i18n:src && npm run i18n:push
-after_deploy:
-- 'curl -X POST -H "Fastly-Key: $FASTLY_TOKEN" -H "Accept: application/json" https://api.fastly.com/service/$FASTLY_SERVICE_ID/purge_all'