feat(@embark/pipeline): add minimalContractSize to remove bytecode

dapps/templates/boilerplate/config/contracts.js

@@ -51,6 +51,9 @@ module.exports = {
     //            contracts section.
     //strategy: 'implicit',
 
+    // minimalContractSize, when set to true, tells Embark to generate contract files without the heavy bytecodes
+    // minimalContractSize: false,
+
     contracts: {
       // example:
       //SimpleStorage: {

dapps/templates/demo/config/contracts.js

@@ -51,6 +51,9 @@ module.exports = {
     //            contracts section.
     //strategy: 'implicit',
 
+    // minimalContractSize, when set to true, tells Embark to generate contract files without the heavy bytecodes
+    // minimalContractSize: false,
+
     contracts: {
       SimpleStorage: {
         fromIndex: 0,

dapps/templates/simple/contracts.js

@@ -51,6 +51,9 @@ module.exports = {
     //            contracts section.
     //strategy: 'implicit',
 
+    // minimalContractSize, when set to true, tells Embark to generate contract files without the heavy bytecodes
+    // minimalContractSize: false,
+
     contracts: {
       // example:
       //SimpleStorage: {

packages/embark-pipeline/src/index.js

@@ -341,6 +341,14 @@ class Pipeline {
       },
       function writeContractsJSON(contracts, next) {
         async.each(contracts, (contract, eachCb) => {
+          if (self.embark.config.contractsConfig.minimalContractSize) {
+            contract = Object.assign({}, contract);
+            delete contract.code;
+            delete contract.runtimeBytecode;
+            delete contract.realRuntimeBytecode;
+            delete contract.gasEstimates;
+            delete contract.swarmHash;
+          }
           self.fs.writeJson(dappPath(
             self.buildDir,
             'contracts', contract.className + '.json'