v6.0.0: bump version and update changelog

CHANGELOG.md

@@ -1,3 +1,26 @@
+v6.0.0 2019-??-??
+=================
+
+* [[`d90d9c5426`](https://github.com/nodejs/node-gyp/commit/d90d9c5426)] - **gyp**: decode stdout on Python 3 (cclauss) [#1890](https://github.com/nodejs/node-gyp/pull/1890)
+* [[`8d4ea7f13e`](https://github.com/nodejs/node-gyp/commit/8d4ea7f13e)] - **doc**: update xcode install instructions to match Node's BUILDING (Nhan Khong) [#1884](https://github.com/nodejs/node-gyp/pull/1884)
+* [[`5d76938e55`](https://github.com/nodejs/node-gyp/commit/5d76938e55)] - **deps**: update tar to 4.4.12 (Matheus Marchini) [#1889](https://github.com/nodejs/node-gyp/pull/1889)
+* [[`cdc49ee3f6`](https://github.com/nodejs/node-gyp/commit/cdc49ee3f6)] - **bin**: fix the usage instructions (Halit Ogunc) [#1888](https://github.com/nodejs/node-gyp/pull/1888)
+* [[`038468388c`](https://github.com/nodejs/node-gyp/commit/038468388c)] - **lib**: adding keep-alive header to download requests (Milad Farazmand) [#1863](https://github.com/nodejs/node-gyp/pull/1863)
+* [[`c4002dee1a`](https://github.com/nodejs/node-gyp/commit/c4002dee1a)] - **lib**: ignore non-critical os.userInfo() failures (Rod Vagg) [#1835](https://github.com/nodejs/node-gyp/pull/1835)
+* [[`ca990a1292`](https://github.com/nodejs/node-gyp/commit/ca990a1292)] - **doc**: fix missing argument for setting python path (lagorsse) [#1802](https://github.com/nodejs/node-gyp/pull/1802)
+* [[`0a4d8c84ce`](https://github.com/nodejs/node-gyp/commit/0a4d8c84ce)] - **gyp**: rm semicolons (Python != JavaScript) (MattIPv4) [#1858](https://github.com/nodejs/node-gyp/pull/1858)
+* [[`cdb47bd54d`](https://github.com/nodejs/node-gyp/commit/cdb47bd54d)] - **gyp**: assorted typo fixes (XhmikosR) [#1853](https://github.com/nodejs/node-gyp/pull/1853)
+* [[`a301abcde1`](https://github.com/nodejs/node-gyp/commit/a301abcde1)] - **gyp**: use "is" when comparing to None (Vladyslav Burzakovskyy) [#1860](https://github.com/nodejs/node-gyp/pull/1860)
+* [[`af876e10f0`](https://github.com/nodejs/node-gyp/commit/af876e10f0)] - **src,win**: improve unmanaged handling (Peter Sabath) [#1852](https://github.com/nodejs/node-gyp/pull/1852)
+* [[`c7f1bcaff5`](https://github.com/nodejs/node-gyp/commit/c7f1bcaff5)] - **gyp**: improve Windows+Cygwin compatibility (Jose Quijada) [#1817](https://github.com/nodejs/node-gyp/pull/1817)
+* [[`2592036261`](https://github.com/nodejs/node-gyp/commit/2592036261)] - **gyp**: Python 3 Windows fixes (João Reis) [#1843](https://github.com/nodejs/node-gyp/pull/1843)
+* [[`a2a862f6ba`](https://github.com/nodejs/node-gyp/commit/a2a862f6ba)] - **test**: accept Python 3 in test-find-python.js (João Reis) [#1843](https://github.com/nodejs/node-gyp/pull/1843)
+* [[`a2bca072f9`](https://github.com/nodejs/node-gyp/commit/a2bca072f9)] - **build**: add test run Python 3.7 on macOS (Christian Clauss) [#1843](https://github.com/nodejs/node-gyp/pull/1843)
+* [[`5459ecaf3f`](https://github.com/nodejs/node-gyp/commit/5459ecaf3f)] - **build**: import StringIO on Python 2 and Python 3 (Christian Clauss) [#1836](https://github.com/nodejs/node-gyp/pull/1836)
+* [[`4ef83eddd0`](https://github.com/nodejs/node-gyp/commit/4ef83eddd0)] - **build**: more Python 3 compat, replace compile with ast (cclauss) [#1820](https://github.com/nodejs/node-gyp/pull/1820)
+* [[`573607981e`](https://github.com/nodejs/node-gyp/commit/573607981e)] - **win,src**: update win\_delay\_load\_hook.cc to work with /clr (Ivan Petrovic) [#1819](https://github.com/nodejs/node-gyp/pull/1819)
+* [[`c6e3b65a23`](https://github.com/nodejs/node-gyp/commit/c6e3b65a23)] - **(SEMVER-MAJOR)** **lib**: raise the minimum Python version from 2.6 to 2.7 (cclauss) [#1818](https://github.com/nodejs/node-gyp/pull/1818)
+
 v5.0.3 2019-07-17
 =================
 

package.json

@@ -11,7 +11,7 @@
     "bindings",
     "gyp"
   ],
-  "version": "5.0.3",
+  "version": "6.0.0",
   "installVersion": 9,
   "author": "Nathan Rajlich <nathan@tootallnate.net> (http://tootallnate.net)",
   "repository": {