Merging upstream version 2.3.0.

Signed-off-by: Daniel Baumann <daniel@debian.org>

CHANGELOG.md

@@ -1,9 +1,34 @@
+2.3.0 - 2020-04-22
+==================
+
+### Features
+- Calculate character width using `east_asian_width`
+    - #1378 PR by @sophgn.
+- Use `language_version: system` by default for `node` hooks if `node` / `npm`
+  are globally installed.
+    - #1388 PR by @asottile.
+
+### Fixes
+- No longer use a hard-coded user id for docker hooks on windows
+    - #1371 PR by @killuazhu.
+- Fix colors on windows during `git commit`
+    - #1381 issue by @Cielquan.
+    - #1382 PR by @asottile.
+- Produce readable error message for incorrect argument count to `hook-impl`
+    - #1394 issue by @pip9ball.
+    - #1395 PR by @asottile.
+- Fix installations which involve an upgrade of `pip` on windows
+    - #1398 issue by @xiaohuazi123.
+    - #1399 PR by @asottile.
+- Preserve line endings in `pre-commit autoupdate`
+    - #1402 PR by @utek.
+
 2.2.0 - 2020-03-12
 ==================
 
 ### Features
 - Add support for the `post-checkout` hook
-    - #1210 issue by @domenkozar.
+    - #1120 issue by @domenkozar.
     - #1339 PR by @andrewhare.
 - Add more readable `--from-ref` / `--to-ref` aliases for `--source` /
   `--origin`