Updated some out of date references to Go 1.14 (#912)

.circleci/config.yml

@@ -4,7 +4,7 @@ jobs:
     environment:
       BASH_ENV: ~/.nvm/nvm.sh
     docker:
-      - image: circleci/golang:1.14.3-browsers
+      - image: circleci/golang:1.15-browsers
       - image: 0xorg/ganache-cli:istanbul
         environment:
             VERSION: 6.2.4

CHANGELOG.md

@@ -6,6 +6,7 @@ This changelog is a work in progress and may contain notes for versions which ha
 
 ### Features ✅
 
+-   Upgraded to Go 1.15 to fix fatal errors in the WebAssembly runtime [#911]
 -   Upgraded to Go 1.14, which contains several WebAssembly performance improvements [#815](https://github.com/0xProject/0x-mesh/pull/815).
 -   Reject orders that have taker addresses that are non-zero and are not whitelisted. [#896](https://github.com/0xProject/0x-mesh/pull/896).
 

CONTRIBUTING.md

@@ -30,7 +30,7 @@ the dropdown menu in the GitHub UI to select `development`.
 ## Prerequisites
 
 -   [GNU Make](https://www.gnu.org/software/make/) If you are using a Unix-like OS, you probably already have this.
--   [Go version 1.14.x](https://golang.org/dl/) (or use [the version manager called "g"](https://github.com/stefanmaric/g)).
+-   [Go version 1.15.x](https://golang.org/dl/) (or use [the version manager called "g"](https://github.com/stefanmaric/g)).
 -   [Node.js version >=11](https://nodejs.org/en/download/) (or use the [nvm version manager](https://github.com/creationix/nvm)).
 -   [Yarn package manager](https://yarnpkg.com/en/).
 -   [golangci-lint version 1.27.0](https://github.com/golangci/golangci-lint#install-golangci-lint).

dockerfiles/mesh-bootstrap/Dockerfile

@@ -4,7 +4,7 @@
 #
 
 # mesh-builder produces a statically linked binary
-FROM golang:1.14.3-alpine3.11 as mesh-builder
+FROM golang:1.15.0-alpine3.12 as mesh-builder
 
 
 RUN apk update && apk add ca-certificates nodejs-current npm make git dep gcc build-base musl linux-headers
@@ -16,7 +16,7 @@ ADD . ./
 RUN go build ./cmd/mesh-bootstrap
 
 # Final Image
-FROM alpine:3.11
+FROM alpine:3.12
 
 RUN apk update && apk add ca-certificates --no-cache
 

dockerfiles/mesh-bridge/Dockerfile

@@ -4,7 +4,7 @@
 #
 
 # mesh-builder produces a statically linked binary
-FROM golang:1.14.3-alpine3.11 as mesh-builder
+FROM golang:1.15.0-alpine3.12 as mesh-builder
 
 
 RUN apk update && apk add ca-certificates nodejs-current npm make git dep gcc build-base musl linux-headers
@@ -16,7 +16,7 @@ ADD . ./
 RUN go build ./cmd/mesh-bridge
 
 # Final Image
-FROM alpine:3.11
+FROM alpine:3.12
 
 RUN apk update && apk add ca-certificates --no-cache
 

dockerfiles/mesh/Dockerfile

@@ -4,7 +4,7 @@
 #
 
 # mesh-builder produces a statically linked binary
-FROM golang:1.14.3-alpine3.11 as mesh-builder
+FROM golang:1.15.0-alpine3.12 as mesh-builder
 
 
 RUN apk update && apk add ca-certificates nodejs-current npm make git dep gcc build-base musl linux-headers
@@ -16,7 +16,7 @@ ADD . ./
 RUN go build ./cmd/mesh
 
 # Final Image
-FROM alpine:3.11
+FROM alpine:3.12
 
 RUN apk update && apk add ca-certificates --no-cache