travis, appveyor, build: bump builder Go to 1.13.8

.travis.yml

@@ -93,7 +93,7 @@ jobs:
             - python-paramiko
       script:
         - echo '|1|7SiYPr9xl3uctzovOTj4gMwAC1M=|t6ReES75Bo/PxlOPJ6/GsGbTrM0= ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEA0aKz5UTUndYgIGG7dQBV+HaeuEZJ2xPHo2DS2iSKvUL4xNMSAY4UguNW+pX56nAQmZKIZZ8MaEvSj6zMEDiq6HFfn5JcTlM80UwlnyKe8B8p7Nk06PPQLrnmQt5fh0HmEcZx+JU9TZsfCHPnX7MNz4ELfZE6cFsclClrKim3BHUIGq//t93DllB+h4O9LHjEUsQ1Sr63irDLSutkLJD6RXchjROXkNirlcNVHH/jwLWR5RcYilNX7S5bIkK8NlWPjsn/8Ua5O7I9/YoE97PpO6i73DTGLh5H9JN/SITwCKBkgSDWUt61uPK3Y11Gty7o2lWsBjhBUm2Y38CBsoGmBw==' >> ~/.ssh/known_hosts
-        - go run build/ci.go debsrc -goversion 1.13.6 -upload ethereum/ethereum -sftp-user geth-ci -signer "Go Ethereum Linux Builder <[email protected]>"
+        - go run build/ci.go debsrc -goversion 1.13.8 -upload ethereum/ethereum -sftp-user geth-ci -signer "Go Ethereum Linux Builder <[email protected]>"
 
     # This builder does the Linux Azure uploads
     - stage: build
@@ -183,7 +183,7 @@ jobs:
       git:
         submodules: false # avoid cloning ethereum/tests
       before_install:
-        - curl https://dl.google.com/go/go1.13.6.linux-amd64.tar.gz | tar -xz
+        - curl https://dl.google.com/go/go1.13.8.linux-amd64.tar.gz | tar -xz
         - export PATH=`pwd`/go/bin:$PATH
         - export GOROOT=`pwd`/go
         - export GOPATH=$HOME/go

appveyor.yml

@@ -23,8 +23,8 @@ environment:
 install:
   - git submodule update --init
   - rmdir C:\go /s /q
-  - appveyor DownloadFile https://dl.google.com/go/go1.13.6.windows-%GETH_ARCH%.zip
-  - 7z x go1.13.6.windows-%GETH_ARCH%.zip -y -oC:\ > NUL
+  - appveyor DownloadFile https://dl.google.com/go/go1.13.8.windows-%GETH_ARCH%.zip
+  - 7z x go1.13.8.windows-%GETH_ARCH%.zip -y -oC:\ > NUL
   - go version
   - gcc --version
 

build/checksums.txt

@@ -1,6 +1,6 @@
 # This file contains sha256 checksums of optional build dependencies.
 
-aae5be954bdc40bcf8006eb77e8d8a5dde412722bc8effcdaf9772620d06420c  go1.13.6.src.tar.gz
+b13bf04633d4d8cf53226ebeaace8d4d2fd07ae6fa676d0844a688339debec34  go1.13.8.src.tar.gz
 
 478994633b0f5121a7a8d4f368078093e21014fdc7fb2c0ceeae63668c13c5b6  golangci-lint-1.22.2-freebsd-amd64.tar.gz
 fcf80824c21567eb0871055711bf9bdca91cf9a081122e2a45f1d11fed754600  golangci-lint-1.22.2-darwin-amd64.tar.gz