Merge branch 'master' into optimize-amd64-md5

Change-Id: I1a29b5bb761ca9351de482f5167c9ee1eb9a6be6

Author: klauspost

.github/SUPPORT.md

@@ -11,4 +11,4 @@ For asking questions, see:
 
 * [Stack Overflow](https://stackoverflow.com/questions/tagged/go) with questions tagged "go"
 
-* **IRC** channel #go-nuts on Freenode
+* **IRC** channel #go-nuts on Libera

.gitignore

@@ -37,6 +37,7 @@ _testmain.go
 /src/cmd/internal/objabi/zbootstrap.go
 /src/go/build/zcgo.go
 /src/go/doc/headscan
+/src/internal/buildcfg/zbootstrap.go
 /src/runtime/internal/sys/zversion.go
 /src/unicode/maketables
 /test.out

AUTHORS

@@ -41,7 +41,7 @@ Aeneas Rekkas (arekkas) <[email protected]>
 Afanasev Stanislav <[email protected]>
 Agis Anastasopoulos <[email protected]>
 Agniva De Sarker <[email protected]>
-Ahmed Wahed <[email protected]>
+Ahmed W. Mones <[email protected]>
 Ahmet Soormally <[email protected]>
 Ahmy Yulrizka <[email protected]>
 Aiden Scandella <[email protected]>
@@ -145,7 +145,7 @@ Andy Davis <[email protected]>
 Andy Finkenstadt <[email protected]>
 Andy Lindeman <[email protected]>
 Andy Maloney <[email protected]>
-Andy Pan <[email protected]>
+Andy Pan <[email protected]> <[email protected]> <[email protected]>
 Andy Walker <[email protected]>
 Anfernee Yongkun Gui <[email protected]>
 Angelo Bulfone <[email protected]>
@@ -195,7 +195,7 @@ Ayanamist Yang <[email protected]>
 Aymerick Jéhanne <[email protected]>
 Azat Kaumov <[email protected]>
 Baiju Muthukadan <[email protected]>
-Baokun Lee <[email protected]>
+Baokun Lee <[email protected]> <[email protected]>
 Bartosz Grzybowski <[email protected]>
 Bastian Ike <[email protected]>
 Ben Burkert <[email protected]>
@@ -1425,6 +1425,7 @@ Wèi Cōngruì <[email protected]>
 Wei Fu <[email protected]>
 Wei Guangjing <[email protected]>
 Weichao Tang <[email protected]>
+Weixie Cui <[email protected]> <[email protected]>
 Wembley G. Leach, Jr <[email protected]>
 Will Faught <[email protected]>
 Will Storey <[email protected]>
@@ -1478,6 +1479,7 @@ Zheng Dayu <[email protected]>
 Zhongtao Chen <[email protected]>
 Zhou Peng <[email protected]>
 Ziad Hatahet <[email protected]>
+Zizhao Zhang <[email protected]>
 Zorion Arrizabalaga <[email protected]>
 Максим Федосеев <[email protected]>
 Роман Хавроненко <[email protected]>