add truffle infrastructure files

- includes docker, though we recommend running natively for now
- helper scripts, specifically scripts/testrpc.sh
  which is required for running tests

Dockerfile

@@ -0,0 +1,16 @@
+FROM node:8
+
+RUN mkdir /code
+WORKDIR /code
+COPY package-lock.json .
+COPY package.json .
+
+RUN apt-get -qq update \
+    && apt-get -qq install netcat \
+    && apt-get clean && rm -rf /var/lib/apt/lists /tmp/* /var/tmp/* \
+    && npm install -q
+
+ENV PATH="/code/node_modules/.bin:${PATH}"
+VOLUME ["/code"]
+EXPOSE 8545
+CMD ["truffle"]

Makefile

@@ -0,0 +1,57 @@
+
+default: ;
+.DEFAULT_GOAL: default
+
+run_truffle := docker-compose run --rm truffle
+
+compile:
+	$(run_truffle) truffle compile
+.PHONY: compile
+
+test:
+	$(run_truffle) npm test
+.PHONY: test
+
+test-long:
+	docker-compose run --rm -e LONG_TESTS=1 truffle npm test
+.PHONY: test-long
+
+coverage:
+	$(run_truffle) npm run-script coverage
+.PHONY: coverage
+
+codecov:
+	$(run_truffle) npm run-script codecov
+.PHONY: codecov
+
+migrate:
+	$(run_truffle) truffle migrate
+.PHONY: migrate
+
+console:
+	$(run_truffle) npm run-script console
+.PHONY: console
+
+testrpc:
+	$(run_truffle) npm run-script testrpc
+.PHONY: testrpc
+
+build:
+	docker-compose build
+.PHONY: build
+
+log:
+	docker-compose logs
+.PHONY: log
+
+sh:
+	$(run_truffle) sh
+.PHONY: sh
+
+down:
+	docker-compose down -v
+.PHONY: down
+
+clean: down
+	docker-compose down --rmi all
+.PHONY: clean

contracts/Migrations.sol

@@ -0,0 +1,27 @@
+pragma solidity ^0.4.15;
+
+contract Migrations {
+    address public owner;
+    uint public lastCompletedMigration;
+
+    modifier restricted() {
+        if (msg.sender != owner) {
+            revert();
+        }
+
+        _;
+    }
+
+    function Migrations() {
+        owner = msg.sender;
+    }
+
+    function setCompleted(uint completed) restricted {
+        lastCompletedMigration = completed;
+    }
+
+    function upgrade(address new_address) restricted {
+        Migrations upgraded = Migrations(new_address);
+        upgraded.setCompleted(lastCompletedMigration);
+    }
+}

docker-compose.yml

@@ -0,0 +1,19 @@
+version: "3"
+
+services:
+  truffle:
+    image: kikinteractive/truffle
+    build:
+      context: .
+    volumes:
+      - ./contracts:/code/contracts
+      - ./coverage:/code/coverage
+      - ./build:/code/build
+      - ./migrations:/code/migrations
+      - ./scripts:/code/scripts
+      - ./test:/code/test
+      - ./truffle.js:/code/truffle.js
+      - ./.babelrc:/code/.babelrc
+      - ./.solcover.js:/code/.solcover.js
+      - ./.git:/code/.git
+

migrations/1_initial_migration.js

@@ -0,0 +1,5 @@
+const Migrations = artifacts.require('./Migrations.sol');
+
+module.exports = (deployer) => {
+    deployer.deploy(Migrations);
+};

migrations/2_deploy_contracts.js

@@ -0,0 +1,14 @@
+const SafeMath = artifacts.require('./SafeMath.sol');
+const Ownable = artifacts.require('./Ownable.sol');
+
+const KinToken = artifacts.require('./KinToken.sol');
+
+module.exports = (deployer) => {
+    deployer.deploy(SafeMath);
+    deployer.deploy(Ownable);
+
+    deployer.link(Ownable, KinToken);
+    deployer.link(SafeMath, KinToken);
+
+    deployer.deploy(KinToken);
+};