Merge pull request #980 from mrueg/min-go-1.15

go.mod: Set minimal support version of go to 1.15

Author: kakkoyun

Diff for: .circleci/config.yml

@@ -47,14 +47,6 @@ workflows:
   client_golang:
     jobs:
       # Refer to README.md for the currently supported versions.
-      - test:
-          name: go-1-13
-          go_version: "1.13"
-          run_lint: true
-      - test:
-          name: go-1-14
-          go_version: "1.14"
-          run_lint: true
       - test:
           name: go-1-15
           go_version: "1.15"

Diff for: README.md

@@ -9,7 +9,7 @@ This is the [Go](http://golang.org) client library for
 instrumenting application code, and one for creating clients that talk to the
 Prometheus HTTP API.
 
-__This library requires Go1.13 or later.__
+__This library requires Go1.15 or later.__
 
 ## Important note about releases and stability
 

Diff for: go.mod

@@ -12,4 +12,4 @@ require (
 	google.golang.org/protobuf v1.26.0
 )
 
-go 1.13
+go 1.15