Update docs

docs/setup.md

@@ -18,6 +18,8 @@ We recommend using [RBenv](https://github.com/rbenv/rbenv) to manage Ruby versio
 
 We recommend using [nvm](https://github.com/nvm-sh/nvm) to manage NodeJS versions.
 
+## Pre-setup installation
+
 1. Install PostgreSQL
 
    macOS:
@@ -95,7 +97,21 @@ We recommend using [nvm](https://github.com/nvm-sh/nvm) to manage NodeJS version
    npm install --location=global yarn
    ```
 
-6. Clone the repo
+6. (For running tests) Install Gecko Driver
+
+   Linux (Debian):
+
+   ```bash
+   wget https://github.com/mozilla/geckodriver/releases/download/v0.31.0/geckodriver-v0.31.0-linux64.tar.gz
+   tar -xvzf geckodriver-v0.31.0-linux64.tar.gz
+   rm geckodriver-v0.31.0-linux64.tar.gz
+   chmod +x geckodriver
+   sudo mv geckodriver /usr/local/bin/
+   ```
+
+Also ensure you have firefox installed
+
+7. Clone the repo
 
    ```bash
    git clone https://github.com/communitiesuk/submit-social-housing-lettings-and-sales-data.git
@@ -123,7 +139,11 @@ We recommend using [nvm](https://github.com/nvm-sh/nvm) to manage NodeJS version
    bundle exec rake db:seed
    ```
 
-5. Start the dev servers
+## Running Locally
+
+### Application
+
+Start the dev servers
 
 a. Using Foreman:
 
@@ -155,26 +175,25 @@ We recommend using [nvm](https://github.com/nvm-sh/nvm) to manage NodeJS version
 
 The Rails server will start on <http://localhost:3000>.
 
-6. Install Gecko Driver
+### Tests
-
-   Linux (Debian):
 
 ```bash
-   wget https://github.com/mozilla/geckodriver/releases/download/v0.31.0/geckodriver-v0.31.0-linux64.tar.gz
+bundle exec rspec
-   tar -xvzf geckodriver-v0.31.0-linux64.tar.gz
-   rm geckodriver-v0.31.0-linux64.tar.gz
-   chmod +x geckodriver
-   sudo mv geckodriver /usr/local/bin/
 ```
 
-   Running the test suite (front end assets need to be built or server needs to be running):
+Or to run individual tests / files use your IDE
+
+### Formatting
+
+- `yarn prettier . --write` for scss, yml, md, and json files
+- `yarn standard --fix` for js files
+
+### Linting
 
 ```bash
-   bundle exec rspec
+bundle exec rake lint
 ```
 
-   Note that these tests assume you have firefox installed.
-
 ## Using Docker
 
 1. Build the image: