[fix] node v10.0 lacks fs.promises

In this node version, fall back to `util.promisify` of the callback version. Maybe fixes npm#2623. Maybe fixes npm#2652. Maybe fixes npm#2625.
ljharb · Feb 8, 2021 · f877a65 · f877a65
1 parent e815cd4
commit f877a65
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diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -7,7 +7,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        node-version: [10.x, 12.x, 14.x]
+        node-version: ['10.0', 10.x, '12.0', 12.x, '14.0', 14.x]
         platform:
         - os: ubuntu-latest
           shell: bash

diff --git a/lib/utils/reify-finish.js b/lib/utils/reify-finish.js
@@ -1,7 +1,9 @@
 const reifyOutput = require('./reify-output.js')
 const npm = require('../npm.js')
 const ini = require('ini')
-const {writeFile} = require('fs').promises
+const util = require('util')
+const fs = require('fs')
+const { writeFile } = fs.promises || { writeFile: util.promisify(fs.writeFile) }
 const {resolve} = require('path')
 
 const reifyFinish = async arb => {