meta: switch v6.x to LTS (TO BE REVERTED) (#973)

This is a band aid solution for now that changes the copy for v6.x
to be LTS rather than Current. This should be reverted when we release
v7.x

This removed tests and hacks `scripts/helpers/latestversion.js` to
get things working temporarily.

locale/en/download/current.md

@@ -4,14 +4,14 @@ title: Download
 download: Download
 downloads:
     headline: Downloads
-    lts: LTS
-    current: Current
+    lts: LTS v4.x
+    current: LTS v6.x
     tagline-current: Latest Features
     tagline-lts: Recommended For Most Users
     display-hint: Display downloads for
     intro: >
         Download the Node.js source code or a pre-built installer for your platform, and start developing today.
-    currentVersion: Latest Current Version
+    currentVersion: LTS Version
     buildDisclaimer: "Note: Python 2.6 or 2.7 is required to build from source tarballs."
 additional:
     headline: Additional Platforms

locale/en/download/index.md

@@ -4,14 +4,14 @@ title: Download
 download: Download
 downloads:
     headline: Downloads
-    lts: LTS
-    current: Current
+    lts: LTS v4.x
+    current: LTS v6.x
     tagline-current: Latest Features
     tagline-lts: Recommended For Most Users
     display-hint: Display downloads for
     intro: >
         Download the Node.js source code or a pre-built installer for your platform, and start developing today.
-    currentVersion: Latest LTS Version
+    currentVersion: LTS Version
     buildDisclaimer: "Note: Python 2.6 or 2.7 is required to build from source tarballs."
 additional:
     headline: Additional Platforms

locale/en/index.md

@@ -1,13 +1,13 @@
 ---
 layout: index.hbs
 labels:
-  current-version: Current Version
+  current-version: LTS
   download: Download
   download-for: Download for
   other-downloads: Other Downloads
   other-lts-downloads: Other LTS Downloads
   other-current-downloads: Other Current Downloads
-  current: Current
+  current: LTS
   lts: LTS
   tagline-current: Latest Features
   tagline-lts: Recommended For Most Users

scripts/helpers/latestversion.js

@@ -9,9 +9,9 @@ const map = (release) => release && {
   openssl: release.openssl
 }
 
-exports.current = (releases) => {
-  const match = releases.find((release) => !release.lts && semver.gte(release.version, '5.0.0'))
+exports.lts = (releases) => {
+  const match = releases.find((release) => release.lts && semver.lte(release.version, '5.0.0'))
   return map(match)
 }
 
-exports.lts = (releases) => map(releases.find((release) => release.lts))
+exports.current = (releases) => map(releases.find((release) => release.lts))