Support http_proxy, https_proxy in gulp git tasks (#1158)

Co-authored-by: Damian Reeves <[email protected]>

gulpfile.js

@@ -6,7 +6,8 @@ const util = require('util')
 const fs = require('fs')
 const tmp = require('tmp')
 const git = require('isomorphic-git')
-const http = require('isomorphic-git/http/node')
+const { request: delegate } = require('isomorphic-git/http/node')
+const { HttpProxyAgent, HttpsProxyAgent } = require('hpagent')
 const del = require('del')
 const elmMake = require('node-elm-compiler').compile
 const execa = require('execa');
@@ -18,6 +19,16 @@ const mainTsProject = ts.createProject('./tsconfig.json')
 const cliTsProject = ts.createProject('./cli2/tsconfig.json')
 const readFile = util.promisify(fs.readFile)
 
+async function request ({ url, method, headers, body }) {
+    const proxy = url.startsWith('https:')
+      ? { Agent: HttpsProxyAgent, url: process.env.https_proxy }
+      : { Agent: HttpProxyAgent, url: process.env.http_proxy }
+    const agent = proxy.url ? new proxy.Agent({ proxy: proxy.url }) : undefined
+    return delegate({ url, method, agent, headers, body })
+  }
+
+const http = { request };
+
 const config = {
     morphirJvmVersion: '0.18.2',
     morphirJvmCloneDir: tmp.dirSync()

package.json

@@ -82,7 +82,8 @@
     "gulp-concat": "^2.6.1",
     "gulp-mocha": "^8.0.0",
     "gulp-typescript": "^6.0.0-alpha.1",
-    "isomorphic-git": "^1.8.1",
+    "hpagent": "^1.2.0",
+    "isomorphic-git": "^1.25.7",
     "jest": "^27.5.1",
     "json-schema": "^0.4.0",
     "mocha": "^9.1.3",