travis, dockerfile, appveyor, build: bump to Go 1.15

.travis.yml

@@ -16,7 +16,7 @@ jobs:
     - stage: lint
       os: linux
       dist: xenial
-      go: 1.14.x
+      go: 1.15.x
       env:
         - lint
       git:
@@ -34,12 +34,22 @@ jobs:
         - go run build/ci.go install
         - go run build/ci.go test -coverage $TEST_PACKAGES
 
+    - stage: build
+      os: linux
+      dist: xenial
+      go: 1.14.x
+      env:
+        - GO111MODULE=on
+      script:
+        - go run build/ci.go install
+        - go run build/ci.go test -coverage $TEST_PACKAGES
+
     # These are the latest Go versions.
     - stage: build
       os: linux
       arch: amd64
       dist: xenial
-      go: 1.14.x
+      go: 1.15.x
       env:
         - GO111MODULE=on
       script:
@@ -51,7 +61,7 @@ jobs:
       os: linux
       arch: arm64
       dist: xenial
-      go: 1.14.x
+      go: 1.15.x
       env:
         - GO111MODULE=on
       script:
@@ -61,7 +71,7 @@ jobs:
     - stage: build
       os: osx
       osx_image: xcode11.3
-      go: 1.14.x
+      go: 1.15.x
       env:
         - GO111MODULE=on
       script:
@@ -82,7 +92,7 @@ jobs:
       if: type = push
       os: linux
       dist: xenial
-      go: 1.14.x
+      go: 1.15.x
       env:
         - ubuntu-ppa
         - GO111MODULE=on
@@ -99,7 +109,7 @@ 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 1.14.2 -upload ethereum/ethereum -sftp-user geth-ci -signer "Go Ethereum Linux Builder <geth-ci@ethereum.org>"
+        - go run build/ci.go debsrc -goversion 1.15 -upload ethereum/ethereum -sftp-user geth-ci -signer "Go Ethereum Linux Builder <geth-ci@ethereum.org>"
 
     # This builder does the Linux Azure uploads
     - stage: build
@@ -107,7 +117,7 @@ jobs:
       os: linux
       dist: xenial
       sudo: required
-      go: 1.14.x
+      go: 1.15.x
       env:
         - azure-linux
         - GO111MODULE=on
@@ -144,7 +154,7 @@ jobs:
       dist: xenial
       services:
         - docker
-      go: 1.14.x
+      go: 1.15.x
       env:
         - azure-linux-mips
         - GO111MODULE=on
@@ -192,7 +202,7 @@ jobs:
       git:
         submodules: false # avoid cloning ethereum/tests
       before_install:
-        - curl https://dl.google.com/go/go1.14.2.linux-amd64.tar.gz | tar -xz
+        - curl https://dl.google.com/go/go1.15.linux-amd64.tar.gz | tar -xz
         - export PATH=`pwd`/go/bin:$PATH
         - export GOROOT=`pwd`/go
         - export GOPATH=$HOME/go
@@ -210,7 +220,7 @@ jobs:
     - stage: build
       if: type = push
       os: osx
-      go: 1.14.x
+      go: 1.15.x
       env:
         - azure-osx
         - azure-ios
@@ -242,7 +252,7 @@ jobs:
       if: type = cron
       os: linux
       dist: xenial
-      go: 1.14.x
+      go: 1.15.x
       env:
         - azure-purge
         - GO111MODULE=on

Dockerfile

@@ -1,5 +1,5 @@
 # Build Geth in a stock Go builder container
-FROM golang:1.14-alpine as builder
+FROM golang:1.15-alpine as builder
 
 RUN apk add --no-cache make gcc musl-dev linux-headers git
 

Dockerfile.alltools

@@ -1,5 +1,5 @@
 # Build Geth in a stock Go builder container
-FROM golang:1.14-alpine as builder
+FROM golang:1.15-alpine as builder
 
 RUN apk add --no-cache make gcc musl-dev linux-headers git
 

appveyor.yml

@@ -24,8 +24,8 @@ environment:
 install:
   - git submodule update --init
   - rmdir C:\go /s /q
-  - appveyor DownloadFile https://dl.google.com/go/go1.14.2.windows-%GETH_ARCH%.zip
-  - 7z x go1.14.2.windows-%GETH_ARCH%.zip -y -oC:\ > NUL
+  - appveyor DownloadFile https://dl.google.com/go/go1.15.windows-%GETH_ARCH%.zip
+  - 7z x go1.15.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.
 
-98de84e69726a66da7b4e58eac41b99cbe274d7e8906eeb8a5b7eb0aadee7f7c  go1.14.2.src.tar.gz
+69438f7ed4f532154ffaf878f3dfd83747e7a00b70b3556eddabf7aaee28ac3a  go1.15.src.tar.gz
 
 d998a84eea42f2271aca792a7b027ca5c1edfcba229e8e5a844c9ac3f336df35  golangci-lint-1.27.0-linux-armv7.tar.gz
 bf781f05b0d393b4bf0a327d9e62926949a4f14d7774d950c4e009fc766ed1d4  golangci-lint.exe-1.27.0-windows-amd64.zip