Add coveralls

package-lock.json

@@ -1290,6 +1290,27 @@
       "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz",
       "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac="
     },
+    "coveralls": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/coveralls/-/coveralls-3.0.0.tgz",
+      "integrity": "sha512-ZppXR9y5PraUOrf/DzHJY6gzNUhXYE3b9D43xEXs4QYZ7/Oe0Gy0CS+IPKWFfvQFXB3RG9QduaQUFehzSpGAFw==",
+      "dev": true,
+      "requires": {
+        "js-yaml": "3.10.0",
+        "lcov-parse": "0.0.10",
+        "log-driver": "1.2.7",
+        "minimist": "1.2.0",
+        "request": "2.83.0"
+      },
+      "dependencies": {
+        "minimist": {
+          "version": "1.2.0",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
+          "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
+          "dev": true
+        }
+      }
+    },
     "create-ecdh": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/create-ecdh/-/create-ecdh-4.0.0.tgz",
@@ -4371,6 +4392,12 @@
         "invert-kv": "1.0.0"
       }
     },
+    "lcov-parse": {
+      "version": "0.0.10",
+      "resolved": "https://registry.npmjs.org/lcov-parse/-/lcov-parse-0.0.10.tgz",
+      "integrity": "sha1-GwuP+ayceIklBYK3C3ExXZ2m2aM=",
+      "dev": true
+    },
     "level-codec": {
       "version": "7.0.1",
       "resolved": "https://registry.npmjs.org/level-codec/-/level-codec-7.0.1.tgz",
@@ -4604,6 +4631,12 @@
         "lodash.isarray": "3.0.4"
       }
     },
+    "log-driver": {
+      "version": "1.2.7",
+      "resolved": "https://registry.npmjs.org/log-driver/-/log-driver-1.2.7.tgz",
+      "integrity": "sha512-U7KCmLdqsGHBLeWqYlFA0V0Sl6P08EE1ZrmA9cxjUE0WVqT9qnyVDPz1kzpFEP0jdJuFnasWIfSd7fsaNXkpbg==",
+      "dev": true
+    },
     "longest": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/longest/-/longest-1.0.1.tgz",

package.json

@@ -15,7 +15,8 @@
     "publish": "truffle publish",
     "pretest": "npm run lint",
     "test": "truffle test",
-    "coverage": "solidity-coverage"
+    "coverage": "solidity-coverage",
+    "coveralls": ""
   },
   "repository": {
     "type": "git",
@@ -38,6 +39,7 @@
     "truffle-hdwallet-provider": "0.0.3"
   },
   "devDependencies": {
+    "coveralls": "3.0.0",
     "eslint": "4.13.1",
     "eslint-config-airbnb": "16.1.0",
     "eslint-plugin-import": "2.8.0",