ci(workflow): standardize using kleros-scripts

.travis.yml

@@ -1,27 +1,15 @@
-sudo: required
 language: node_js
 node_js:
-  - "8"
+  - "v9.4.0"
 cache:
   directories:
     - node_modules
-env:
-  -
-  - SOLIDITY_COVERAGE=true
-  - SOLC_NIGHTLY=true
-matrix:
-  fast_finish: true
-  allow_failures:
-    - env: SOLIDITY_COVERAGE=true
-    - env: SOLC_NIGHTLY=true
-before_script:
-  - truffle version
+  yarn: true
+install: yarn install --pure-lockfile
 script:
-  - npm test
-#notifications:
-#  slack:
-#    rooms:
-#      - secure: 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
-#    on_success: change
-#    on_failure: always
-#    on_pull_requests: false
+  - yarn run lint
+  - yarn test
+  - yarn run build
+notifications:
+  kleros:
+    slack: 'kleros:Ub8n81EgKJ3iRrMDyWyQIVJp'

README.md

@@ -1,8 +1,23 @@
 # Kleros Interaction Smart Contracts
 
+<p align="center">
+  <b style="font-size: 32px;">Kleros</b>
+</p>
+
+<p align="center">
+  <a href="https://standardjs.com"><img src="https://img.shields.io/badge/code_style-standard-brightgreen.svg" alt="JavaScript Style Guide"></a>
+  <a href="https://travis-ci.org/kleros/kleros-interaction"><img src="https://travis-ci.org/kleros/kleros-interaction.svg?branch=master" alt="Build Status"></a>
+  <a href="https://david-dm.org/kleros/kleros-interaction"><img src="https://david-dm.org/kleros/kleros-interaction.svg" alt="Dependencies"></a>
+  <a href="https://david-dm.org/kleros/kleros-interaction?type=dev"><img src="https://david-dm.org/kleros/kleros-interaction/dev-status.svg" alt="Dev Dependencies"></a>
+  <a href="https://github.com/trufflesuite/truffle"><img src="https://img.shields.io/badge/tested%20with-truffle-red.svg" alt="Tested with Truffle"></a>
+  <a href="https://conventionalcommits.org"><img src="https://img.shields.io/badge/Conventional%20Commits-1.0.0-yellow.svg" alt="Conventional Commits"></a>
+  <a href="http://commitizen.github.io/cz-cli/"><img src="https://img.shields.io/badge/commitizen-friendly-brightgreen.svg" alt="Commitizen Friendly"></a>
+  <a href="https://github.com/prettier/prettier"><img src="https://img.shields.io/badge/styled_with-prettier-ff69b4.svg" alt="Styled with Prettier"></a>
+  <a href="https://gitter.im/kleros/kleros-interaction?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge"><img src="https://badges.gitter.im/kleros/kleros-interaction.svg" alt="Chat on Gitter"></a>
+</p>
+
 Smart contracts able to interact with Kleros and standard proposals.
 
-[![Join the chat at https://gitter.im/kleros/kleros](https://badges.gitter.im/kleros/kleros.svg)](https://gitter.im/kleros/kleros?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 
 ## Getting Started
 
@@ -21,6 +36,19 @@ Run tests
 truffle test
 ```
 
+## Other Scripts
+
+- `yarn run prettify` - Apply prettier to the entire project.
+- `yarn run lint:sol` - Lint the entire project's .sol files.
+- `yarn run lint:js` - Lint the entire project's .js files.
+- `yarn run lint:sol --fix` - Fix fixable linting errors in .sol files.
+- `yarn run lint:js --fix` - Fix fixable linting errors in .js files.
+- `yarn run lint` - Lint the entire project's .sol and .js files.
+- `yarn test` - Run the truffle tests.
+- `yarn run cz` - Run commitizen.
+- `yarn run build` - Compile contracts.
+
+
 ## Troubleshooting
 > Could not connect to your Ethereum client. Please check that your Ethereum client:
     - is running

contracts/Migrations.sol

@@ -1,23 +1,23 @@
 pragma solidity ^0.4.4;
 
 contract Migrations {
-  address public owner;
-  uint public last_completed_migration;
+    address public owner;
+    uint public last_completed_migration;
 
-  modifier restricted() {
-    if (msg.sender == owner) _;
-  }
+    modifier restricted() {
+        if (msg.sender == owner) _;
+    }
 
-  constructor() public {
-    owner = msg.sender;
-  }
+    constructor() public {
+        owner = msg.sender;
+    }
 
-  function setCompleted(uint completed) public restricted {
-    last_completed_migration = completed;
-  }
+    function setCompleted(uint completed) public restricted {
+        last_completed_migration = completed;
+    }
 
-  function upgrade(address new_address) public restricted {
-    Migrations upgraded = Migrations(new_address);
-    upgraded.setCompleted(last_completed_migration);
-  }
+    function upgrade(address new_address) public restricted {
+        Migrations upgraded = Migrations(new_address);
+        upgraded.setCompleted(last_completed_migration);
+    }
 }