You will need [Leiningen](https://github.com/technomancy/leiningen) 2.0 or above installed. Also, make sure that you have [wkhtmltoimage](https://wkhtmltopdf.org/downloads.html) available in your PATH. On macOS, it can be installed via `brew cask install wkhtmltopdf`.
Solidity compiler [0.4.15](https://github.com/ethereum/solidity/releases/tag/v0.4.15) is required and needs to be in $PATH.
Detailed [installation instructions for various platforms](https://solidity.readthedocs.io/en/develop/installing-solidity.html) can be found in the official Solidity documentation.
Web3j [2.3.0](https://github.com/web3j/web3j/releases/tag/v2.3.0) is required and the command line tools need to be in $PATH.
Installation instructions for the command line tools can be found in the [Web3j Command Line Tools documentation](https://docs.web3j.io/command_line.html).
Make sure to create `/config-dev.edn` and populate it correctly, which is based on `env/dev/resources/config.edn`. Description of config fields is given below:
dev | Currently specifies whether Swagger UI endpoints should be added to routes
port | HTTP port for the Ring web app
nrepl-port | nREPL port for development
jdbc-database-url | PostgreSQL database URL. For instance, URL to local db would be `jdbc:postgresql://localhost/commiteth?user=commiteth&password=commiteth`
server-address | URL and port of local server that can be resolved from public internet. It will be used as a redirect URI during GitHub OAuth authorization process
eth-account | Ethereum account ID for the bot
eth-password | Ethereum account password for the bot
eth-rpc-url | RPC URL to Ethereum node, e.g. Geth. Either local or remote
eth-wallet-file | Location of wallet file. If Geth is run with the parameters as given below, it will reside under `$HOME/.ropsten/keystore`
Follow the steps [here](https://developer.github.com/apps/building-oauth-apps/creating-an-oauth-app/). Specify the value of `:server-address` as "Homepage URL", and `:server-address` + `/callback` as "Authorization callback URL". Be sure to copy Client ID and Client Secret values in the config file.
Follow the steps [here](https://developer.github.com/apps/building-github-apps/creating-a-github-app/). Be sure to specify `:server-address` + `/webhook-app` as "Webhook URL", and `:webhook-secret` as "Webhook Secret".