unix/linux: use Go 1.19rc2 instead of building gotip
CL 399336 added support for generating linux/loong64 types and constants
and CL 406794 switched it to use gotip after support for linux/loong64
was merged. The upcoming Go 1.19 release will support that platform, so
switch to use 1.19rc2.
Change-Id: Id3be69eb8f04bdf215f248df09bb5da9456494e7
Reviewed-on: https://go-review.googlesource.com/c/sys/+/419395
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Cherry Mui <cherryyz@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
diff --git a/unix/linux/Dockerfile b/unix/linux/Dockerfile
index 8893bef..1288909 100644
--- a/unix/linux/Dockerfile
+++ b/unix/linux/Dockerfile
@@ -27,9 +27,9 @@
&& curl -fsSL https://git.savannah.gnu.org/cgit/config.git/plain/config.sub -o /git/glibc/scripts/config.sub
# Get Go
-ENV GOLANG_VERSION 1.18
+ENV GOLANG_VERSION 1.19rc2
ENV GOLANG_DOWNLOAD_URL https://golang.org/dl/go$GOLANG_VERSION.linux-amd64.tar.gz
-ENV GOLANG_DOWNLOAD_SHA256 e85278e98f57cdb150fe8409e6e5df5343ecb13cebf03a5d5ff12bd55a80264f
+ENV GOLANG_DOWNLOAD_SHA256 9130c6f8e87ce9bb4813533a68c3f17c82c7307caf8795d3c9427652b77f81aa
RUN curl -fsSL "$GOLANG_DOWNLOAD_URL" -o golang.tar.gz \
&& echo "$GOLANG_DOWNLOAD_SHA256 golang.tar.gz" | sha256sum -c - \
@@ -57,12 +57,6 @@
&& apt-get clean \
&& rm -rf /var/lib/apt/lists/*
-# Only for loong64, build Go from master until 1.19 is released
-RUN git clone https://go.googlesource.com/go --branch master /git/go \
- && cd /git/go/src && ./make.bash
-
-ENV PATH /git/go/bin:$PATH
-
# Only for loong64, getting tools of qemu-user and gcc-cross-compiler
RUN apt-get update && apt-get install wget xz-utils -y && mkdir /loong64 && cd /loong64 \
&& wget -q https://github.com/loongson/build-tools/releases/download/2021.12.21/qemu-loongarch-2022-4-01.tar.gz \
