Update docs for basic build

wooorm · wooorm · commit 63d84c5738ff · 2020-03-05T11:27:18.000+01:00
diff --git a/readme.md b/readme.md
@@ -6,32 +6,35 @@
 
 ## Build
 
-This is a slow site to build!
+Do `npm i` and then `npm t`, which checks and builds the site.
+This basic build uses two shortcuts over the full build:
+
+*   Images are not optimised
+*   Data is not crawled
+
+The full build is a slow site to properly build!
 Takes about 20 minutes (🤯) on my tiny trusted 12 inch MacBook.
 The reason for this is that it crawls the whole ecosystem.
 We contact 5 API’s: GitHub, npm, npms, OpenCollective, and BundlePhobia.
 When generating, it builds a performant static site.
 Everything is minified.
 Images are highly optimised.
 
-To build the site, create a `.env` file with the following tokens:
+To fully build the site, create a `.env` file with the following tokens:
 
 ```ini
 GH_TOKEN=123123123
 NPM_TOKEN=456456456
 OC_TOKEN=789789789
 ```
 
-Then, `npm install` and `npm test` should do the trick!
+Then, `npm install` and `UNIFIED_OPTIMIZE_IMAGES=1 npm test` should do the
+trick!
 
 ```sh
-npm i && npm t
+npm i && UNIFIED_OPTIMIZE_IMAGES=1 npm t
 ```
 
-If you are contributing, for example, by writing an article in the learning
-section, then make changes to `learn/` and instead use `npm run format` to
-check if everything’s OK.
-
 [site]: https://unifiedjs.com
 
 [screenshot]: screenshot.png
