Add support for Go 1.15 and drop support for Go 1.13

Author: dhui

.travis.yml

@@ -6,8 +6,8 @@ matrix:
     - go: master
   include:
     # Supported versions of Go: https://golang.org/dl/
-    - go: "1.13.x"
     - go: "1.14.x"
+    - go: "1.15.x"
     - go: master
 
 go_import_path: github.com/golang-migrate/migrate
@@ -57,7 +57,7 @@ deploy:
       secure: 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
     skip_cleanup: true
     on:
-      go: "1.14.x"
+      go: "1.15.x"
       repo: golang-migrate/migrate
       tags: true
     file:
@@ -78,7 +78,7 @@ deploy:
     package_glob: '*.deb'
     skip_cleanup: true
     on:
-      go: "1.14.x"
+      go: "1.15.x"
       repo: golang-migrate/migrate
       tags: true
   - provider: packagecloud
@@ -90,7 +90,7 @@ deploy:
     package_glob: '*.deb'
     skip_cleanup: true
     on:
-      go: "1.14.x"
+      go: "1.15.x"
       repo: golang-migrate/migrate
       tags: true
   - provider: packagecloud
@@ -102,7 +102,7 @@ deploy:
     package_glob: '*.deb'
     skip_cleanup: true
     on:
-      go: "1.14.x"
+      go: "1.15.x"
       repo: golang-migrate/migrate
       tags: true
   - provider: packagecloud
@@ -114,7 +114,7 @@ deploy:
     package_glob: '*.deb'
     skip_cleanup: true
     on:
-      go: "1.14.x"
+      go: "1.15.x"
       repo: golang-migrate/migrate
       tags: true
   - provider: packagecloud
@@ -126,13 +126,13 @@ deploy:
     package_glob: '*.deb'
     skip_cleanup: true
     on:
-      go: "1.14.x"
+      go: "1.15.x"
       repo: golang-migrate/migrate
       tags: true
   - provider: script
     script: ./docker-deploy.sh
     skip_cleanup: true
     on:
-      go: "1.14.x"
+      go: "1.15.x"
       repo: golang-migrate/migrate
       tags: true

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.14-alpine3.12 AS builder
+FROM golang:1.15-alpine3.12 AS builder
 ARG VERSION
 
 RUN apk add --no-cache git gcc musl-dev make

README.md

@@ -3,7 +3,7 @@
 [![Coverage Status](https://img.shields.io/coveralls/github/golang-migrate/migrate/master.svg)](https://coveralls.io/github/golang-migrate/migrate?branch=master)
 [![packagecloud.io](https://img.shields.io/badge/deb-packagecloud.io-844fec.svg)](https://packagecloud.io/golang-migrate/migrate?filter=debs)
 [![Docker Pulls](https://img.shields.io/docker/pulls/migrate/migrate.svg)](https://hub.docker.com/r/migrate/migrate/)
-![Supported Go Versions](https://img.shields.io/badge/Go-1.13%2C%201.14-lightgrey.svg)
+![Supported Go Versions](https://img.shields.io/badge/Go-1.14%2C%201.15-lightgrey.svg)
 [![GitHub Release](https://img.shields.io/github/release/golang-migrate/migrate.svg)](https://github.com/golang-migrate/migrate/releases)
 [![Go Report Card](https://goreportcard.com/badge/github.com/golang-migrate/migrate)](https://goreportcard.com/report/github.com/golang-migrate/migrate)