build on go 1.12 and fix go 1.11 compatibility

.travis.yml

@@ -1,7 +1,6 @@
 sudo: false
 language: go
 go:
-  - 1.10.x
   - 1.11.x
   - 1.12.x
 script: make check_generated test
@@ -21,4 +20,4 @@ deploy:
   on:
     tags: true
     # it's important to build on the newest version of go:
-    condition: $TRAVIS_GO_VERSION =~ ^1\.11
+    condition: $TRAVIS_GO_VERSION =~ ^1\.12

README.md

@@ -891,9 +891,13 @@ We don't recommend vendoring `golangci-lint` in your repo: you will get troubles
 No, you don't need to do it anymore.
 
 **Which go versions are supported**
-Short answer: go 1.10 and newer are supported.
+Short answer: go 1.11 and newer are oficially supported.
 
-Long answer: golangci-lint > 1.10.2 supports Go 1.10 and 1.11; golangci-lint <= v1.10.2 supports Go 1.9, 1.10, 1.11.
+Long answer:
+1. go < 1.9 isn't supported
+2. go 1.9 is supported by golangci-lint <= v1.10.2
+3. go 1.10 is oficially supported by golangci-lint <= 1.15.0.
+4. go1.11 and go1.12 are oficially supported by the latest version of golangci-lint.
 
 **`golangci-lint` doesn't work**
 

README.tmpl.md

@@ -453,9 +453,13 @@ We don't recommend vendoring `golangci-lint` in your repo: you will get troubles
 No, you don't need to do it anymore.
 
 **Which go versions are supported**
-Short answer: go 1.10 and newer are supported.
+Short answer: go 1.11 and newer are oficially supported.
 
-Long answer: golangci-lint > 1.10.2 supports Go 1.10 and 1.11; golangci-lint <= v1.10.2 supports Go 1.9, 1.10, 1.11.
+Long answer:
+1. go < 1.9 isn't supported
+2. go 1.9 is supported by golangci-lint <= v1.10.2
+3. go 1.10 is oficially supported by golangci-lint <= 1.15.0.
+4. go1.11 and go1.12 are oficially supported by the latest version of golangci-lint.
 
 **`golangci-lint` doesn't work**
 

test/errchk.go

@@ -30,7 +30,7 @@ func errorCheck(outStr string, wantAuto bool, fullshort ...string) (err error) {
 	for i := range out {
 		for j := 0; j < len(fullshort); j += 2 {
 			full, short := fullshort[j], fullshort[j+1]
-			out[i] = strings.ReplaceAll(out[i], full, short)
+			out[i] = strings.Replace(out[i], full, short, -1)
 		}
 	}