Make Travis CI run tests only and Heroku to do the rest as was before

.travis.yml

@@ -10,11 +10,8 @@ os:
   - linux
 script:
   - yarn test
-  - yarn build
-  - yarn exp-publish
-before_deploy: rm -rf .cache .tmp node_modules build/client/ios build/client/android
+before_deploy: rm -rf node_modules
 deploy:
-  skip_cleanup: true
   provider: heroku
   api_key:
     secure: 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

README.md

@@ -441,6 +441,11 @@ yarn start
 
 ### Deploying to [Heroku]
 
+1. Add your app to Heroku
+2. Allow Heroku to install build time dependencies from the devDependencies in `package.json`: `Settings -> Config Variables -> Add`, KEY: `YARN_PRODUCTION`, VALUE: `false`.
+3. Add `EXP_USERNAME` and `EXP_PASSWORD` config variables there as well. They will be used to publish mobile Expo Client applications
+4. Deploy your app on Heroku
+
 [![Deploy](https://www.herokucdn.com/deploy/button.svg)](https://heroku.com/deploy)
 
 ### Heroku Demo

package.json

@@ -3,7 +3,9 @@
   "private": true,
   "version": "1.0.0",
   "main": "src/server",
-  "cacheDirectories": [".cache"],
+  "cacheDirectories": [
+    ".cache"
+  ],
   "engines": {
     "node": ">= 6.11.1",
     "npm": ">= 3.10.3",
@@ -23,7 +25,7 @@
     "exp-login": "cross-env NODE_ENV=production spin exp login -u $EXP_USERNAME -p $EXP_PASSWORD --non-interactive",
     "watch": "spin watch",
     "exp-publish": "npm run exp-login && npm run exp -- p --non-interactive",
-    "heroku-postbuild": "NODE_ENV=production npm run seed",
+    "heroku-postbuild": "du -hs ./.cache && npm run build && du -hs ./.cache && npm run exp-publish && npm run seed",
     "precommit": "lint-staged",
     "cli": "node tools/cli",
     "postinstall": "opencollective postinstall",