[enh] #689 Support NodeJS 8

bin/duniter

 #!/usr/bin/env node
 "use strict";
 
-const heapdump = require('heapdump'); // Allow to take heap snapshots on will with "kill -USR2 <pid>" --> generates a heapdump-<id>.heapsnapshot file from where duniter was launched
 const co = require('co');
 const duniter = require('../index');
 const stack = duniter.statics.autoStack();

duniter.sh

@@ -35,8 +35,8 @@ duniter() {
 
 	VERSION=`$NODE -v`
 
-	if [[ $VERSION != v6* ]]; then
-	  echo "$NODE v6 is required";
+	if [[ $VERSION != v8* ]]; then
+	  echo "$NODE v8 is required";
 	else
 
 	  # Calls duniter JS command

package.json

@@ -2,7 +2,7 @@
   "name": "duniter",
   "version": "1.6.14",
   "engines": {
-    "node": ">=6.11.1",
+    "node": ">=8.2.1 <9",
     "npm": ">=3.10"
   },
   "engineStrict": true,
@@ -72,7 +72,6 @@
     "event-stream": "3.3.4",
     "express": "4.15.2",
     "express-fileupload": "0.0.5",
-    "heapdump": "^0.3.9",
     "inquirer": "3.0.6",
     "jison": "0.4.17",
     "js-yaml": "3.8.2",
@@ -82,8 +81,8 @@
     "multimeter": "0.1.1",
     "naclb": "1.3.9",
     "nnupnp": "1.0.2",
-    "node-uuid": "1.4.8",
     "node-pre-gyp": "0.6.34",
+    "node-uuid": "1.4.8",
     "optimist": "0.6.1",
     "q-io": "1.13.2",
     "querablep": "^0.1.0",
@@ -114,15 +113,14 @@
     "mocha-eslint": "0.1.7",
     "nyc": "^11.0.3",
     "sha1": "",
-    "should": "",
+    "should": "*",
     "source-map-support": "^0.4.15",
     "supertest": "",
     "tmp": "0.0.29",
     "ts-node": "^3.3.0",
     "typescript": "^2.4.1"
   },
-  "peerDependencies": {
-  },
+  "peerDependencies": {},
   "bin": {
     "duniter": "./bin/duniter"
   }

release/arch/debian/build-deb.sh

@@ -124,9 +124,6 @@ cd "$RELEASES/desktop_/node_modules/sqlite3"
 node-pre-gyp --runtime=node-webkit --target=$NW_VERSION configure
 node-pre-gyp --runtime=node-webkit --target=$NW_VERSION build
 cp lib/binding/node-webkit-$NW_RELEASE-linux-x64/node_sqlite3.node lib/binding/node-v$ADDON_VERSION-linux-x64/node_sqlite3.node
-cd "$RELEASES/desktop_/node_modules/heapdump"
-nw-gyp --target=$NW_VERSION configure
-nw-gyp --target=$NW_VERSION build
 
 # Unused binaries
 cd "$RELEASES/desktop_/"

release/arch/windows/build.bat

@@ -74,9 +74,6 @@ call npm install --build-from-source
 call node-pre-gyp --runtime=node-webkit --target=%NW_VERSION% --msvs_version=2015 configure
 call node-pre-gyp --runtime=node-webkit --target=%NW_VERSION% --msvs_version=2015 build
 copy %cd%\lib\binding\node-webkit-%NW_RELEASE%-win32-x64\node_sqlite3.node %cd%\lib\binding\node-v%ADDON_VERSION%-win32-x64\node_sqlite3.node /Y
-cd ../heapdump
-call nw-gyp --target=%NW_VERSION% --msvs_version=2015 configure
-call nw-gyp --target=%NW_VERSION% --msvs_version=2015 build
 cd ../../..
 mkdir duniter_release
 mkdir duniter_release\nodejs

tsconfig.json

 {
   "compilerOptions": {
     "sourceMap": true,
-    "target": "es6",
+    "target": "es2017",
     "declaration": true,
     "moduleResolution": "node",
     "module": "commonjs",