Upgrade docker to Go 1.14

Author: brendan-ward

.dockerignore

@@ -1,3 +1,4 @@
 **/.git
 **/node_modules
-mbtiles/testdata/*
+mbtiles/testdata/*
+mbtiles/testdata-bad/*

.github/actions/build/Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.13-stretch
+FROM golang:1.14-stretch
 
 RUN \
     apt-get update && \

Dockerfile

@@ -1,15 +1,15 @@
 # Stage 1: compile mbtileserver
-FROM golang:1.12.9-alpine
+FROM golang:1.14-alpine
 
 WORKDIR /
 RUN apk add git build-base
 COPY . .
 
-RUN GOOS=linux GO111MODULE=on go build -o /mbtileserver
+RUN GOOS=linux go build -o /mbtileserver
 
 
 # Stage 2: start from a smaller image
-FROM alpine:3.10.1
+FROM alpine:3.11
 
 WORKDIR /
 

README.md

@@ -447,6 +447,10 @@ But do not forget to perform it in the end.
 
 ## Changes
 
+### 0.6.1
+
+-   upgraded Docker containers to Go 1.14
+
 ### 0.6
 
 -   fixed bug in map preview when bounds are not defined for a tileset (#84)