Support go1.13

Setup Travis CI to run on go 1.12 and 1.13.
Update info about go versions in README.
Rebuild go.mod,go.sum on go1.13.

.golangci.example.yml

@@ -123,7 +123,10 @@ linters-settings:
     list-type: blacklist
     include-go-root: false
     packages:
-      - github.com/davecgh/go-spew/spew
+      - github.com/sirupsen/logrus
+    packages-with-error-messages:
+      # specify an error message to output when a blacklisted package is used
+      github.com/sirupsen/logrus: "logging is allowed only by logutils.Log"
   misspell:
     # Correct spellings using locale preferences for US or UK.
     # Default is to use a neutral variety of English.

.golangci.yml

@@ -41,19 +41,16 @@ linters-settings:
     disabled-checks:
       - wrapperFunc
       - dupImport # https://github.com/go-critic/go-critic/issues/845
-  funlen:
-    lines: 70
 
 linters:
   # inverted configuration with `enable-all` and `disable` is not scalable during updates of golangci-lint
   disable-all: true
   enable:
     - bodyclose
     - deadcode
-    - depguard
     - dupl
     - errcheck
-    - funlen
+    # - funlen - TODO: enable it when golangci.com will support it.
     - gochecknoinits
     - goconst
     - gocritic
@@ -79,6 +76,11 @@ linters:
     - unused
     - varcheck
 
+  # don't enable:
+  # - depguard - until https://github.com/OpenPeeDeeP/depguard/issues/7 gets fixed
+  # - maligned,prealloc
+  # - gochecknoglobals
+
 run:
   skip-dirs:
     - test/testdata_etc

.travis.yml

@@ -1,18 +1,21 @@
 language: go
 go:
-  - 1.11.x
   - 1.12.x
+  - 1.13.x
 
 env:
   global:
     - NODE_VERSION=10.15.0
 
 before_script:
-  - go get github.com/valyala/quicktemplate # for tests
-  - go get github.com/pkg/errors # for tests
+  # use GO111MODULE=off otherwise libs can't be updates inside vendor/
+  - GO111MODULE=off go get github.com/valyala/quicktemplate # for tests
+  - GO111MODULE=off go get github.com/pkg/errors # for tests
   - nvm install "${NODE_VERSION}"
 
-script: make check_generated test
+script:
+  - time make fast_check_generated
+  - time make test
 
 branches:
   only: # speed up CI: don't build pull requests twice

Makefile

@@ -11,11 +11,15 @@ clean:
 
 # Test
 
+# until https://github.com/OpenPeeDeeP/depguard/issues/7 fixed
+test: export GO111MODULE = off
+test: export GOLANGCI_LINT_INSTALLED = true
+
 test: build
-	GL_TEST_RUN=1 ./golangci-lint run -v
-	GL_TEST_RUN=1 ./golangci-lint run --fast --no-config -v --skip-dirs 'test/testdata_etc,pkg/golinters/goanalysis/(checker|passes)'
-	GL_TEST_RUN=1 ./golangci-lint run --no-config -v --skip-dirs 'test/testdata_etc,pkg/golinters/goanalysis/(checker|passes)'
-	GL_TEST_RUN=1 go test -v ./...
+	GL_TEST_RUN=1 time ./golangci-lint run -v
+	GL_TEST_RUN=1 time ./golangci-lint run --fast --no-config -v --skip-dirs 'test/testdata_etc,pkg/golinters/goanalysis/(checker|passes)'
+	GL_TEST_RUN=1 time ./golangci-lint run --no-config -v --skip-dirs 'test/testdata_etc,pkg/golinters/goanalysis/(checker|passes)'
+	GL_TEST_RUN=1 time go test -v ./...
 
 .PHONY: test
 
@@ -30,8 +34,9 @@ test_linters:
 
 # Maintenance
 
-generate: README.md install.sh pkg/logutils/log_mock.go vendor
-generate_svg: docs/demo.svg
+generate: README.md docs/demo.svg install.sh pkg/logutils/log_mock.go vendor
+fast_generate: README.md vendor
+
 maintainer-clean: clean
 	rm -f docs/demo.svg README.md install.sh pkg/logutils/log_mock.go
 	rm -rf vendor
@@ -40,9 +45,17 @@ maintainer-clean: clean
 check_generated:
 	$(MAKE) --always-make generate
 	git checkout -- go.mod go.sum # can differ between go1.11 and go1.12
+	git checkout -- vendor/modules.txt # can differ between go1.12 and go1.13
 	git diff --exit-code # check no changes
 .PHONY: check_generated
 
+fast_check_generated:
+	$(MAKE) --always-make fast_generate
+	git checkout -- go.mod go.sum # can differ between go1.11 and go1.12
+	git checkout -- vendor/modules.txt # can differ between go1.12 and go1.13
+	git diff --exit-code # check no changes
+.PHONY: fast_check_generated
+
 release:
 	rm -rf dist
 	curl -sL https://git.io/goreleaser | bash
@@ -65,7 +78,8 @@ tools/go.mod:
 	cd tools && GO111MODULE=on go mod init local-tools
 
 tools/godownloader: Makefile tools/go.mod
-	cd tools && GOBIN=$(CURDIR)/tools GO111MODULE=on go get github.com/goreleaser/godownloader@3b90d248ba30307915288f08ab3f2fc2d9f6710c
+	# https://github.com/goreleaser/godownloader/issues/133
+	cd tools && GOBIN=$(CURDIR)/tools GO111MODULE=off go get github.com/goreleaser/godownloader
 
 tools/svg-term:
 	@mkdir -p tools
@@ -79,7 +93,8 @@ tools/Dracula.itermcolors:
 docs/demo.svg: tools/svg-term tools/Dracula.itermcolors
 	PATH=$(CURDIR)/tools:$${PATH} svg-term --cast=183662 --out docs/demo.svg --window --width 110 --height 30 --from 2000 --to 20000 --profile ./tools/Dracula.itermcolors --term iterm2
 
-install.sh: tools/godownloader .goreleaser.yml
+install.sh:
+	# dependencies: tools/godownloader .goreleaser.yml
 	# TODO: use when Windows installation will be fixed in the upstream
 	#PATH=$(CURDIR)/tools:$${PATH} tools/godownloader .goreleaser.yml | sed '/DO NOT EDIT/s/ on [0-9TZ:-]*//' > $@
 

README.md

@@ -52,8 +52,9 @@ use `--enable-all` and a new linter is added or even without `--enable-all`: whe
 It's highly recommended to install a fixed version of golangci-lint.
 Releases are available on the [releases page](https://github.com/golangci/golangci-lint/releases).
 
-The recommended way to install golangci-lint (replace `vX.Y.Z` with the latest
-version from the [releases page](https://github.com/golangci/golangci-lint/releases)):
+Latest version: ![GitHub release](https://img.shields.io/github/release/golangci/golangci-lint.svg)
+
+Here is the recommended way to install golangci-lint (replace `vX.Y.Z` with the latest version):
 
 ```bash
 # binary will be $(go env GOPATH)/bin/golangci-lint
@@ -676,7 +677,10 @@ linters-settings:
     list-type: blacklist
     include-go-root: false
     packages:
-      - github.com/davecgh/go-spew/spew
+      - github.com/sirupsen/logrus
+    packages-with-error-messages:
+      # specify an error message to output when a blacklisted package is used
+      github.com/sirupsen/logrus: "logging is allowed only by logutils.Log"
   misspell:
     # Correct spellings using locale preferences for US or UK.
     # Default is to use a neutral variety of English.
@@ -861,19 +865,16 @@ linters-settings:
     disabled-checks:
       - wrapperFunc
       - dupImport # https://github.com/go-critic/go-critic/issues/845
-  funlen:
-    lines: 70
 
 linters:
   # inverted configuration with `enable-all` and `disable` is not scalable during updates of golangci-lint
   disable-all: true
   enable:
     - bodyclose
     - deadcode
-    - depguard
     - dupl
     - errcheck
-    - funlen
+    # - funlen - TODO: enable it when golangci.com will support it.
     - gochecknoinits
     - goconst
     - gocritic
@@ -899,6 +900,11 @@ linters:
     - unused
     - varcheck
 
+  # don't enable:
+  # - depguard - until https://github.com/OpenPeeDeeP/depguard/issues/7 gets fixed
+  # - maligned,prealloc
+  # - gochecknoglobals
+
 run:
   skip-dirs:
     - test/testdata_etc
@@ -947,13 +953,13 @@ To exclude issues for the block of code use this directive on the beginning of a
 ```go
 //nolint
 func allIssuesInThisFunctionAreExcluded() *string {
-	// ...
+  // ...
 }
 
 //nolint:govet
 var (
-	a int
-	b int
+  a int
+  b int
 )
 ```
 
@@ -969,7 +975,7 @@ You may add a comment explaining or justifying why `//nolint` is being used on t
 ```go
 //nolint:gocyclo // This legacy function is complex but the team too busy to simplify it
 func someLegacyFunction() *string {
-	// ...
+  // ...
 }
 ```
 
@@ -1002,13 +1008,15 @@ 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 1.11 and newer are oficially supported.
+Short answer: go 1.12 and newer are oficially supported.
 
 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 officially supported by golangci-lint <= 1.15.0.
-4. go1.11 and go1.12 are officially supported by the latest version of golangci-lint.
+2. go1.9 is officially supported by golangci-lint <= v1.10.2
+3. go1.10 is officially supported by golangci-lint <= 1.15.0.
+4. go1.11 is officially supported by golangci-lint <= 1.17.1.
+5. go1.12 and go1.13 are officially supported by the latest version of golangci-lint (>= 1.18.0).
 
 **`golangci-lint` doesn't work**
 

README.tmpl.md

@@ -52,8 +52,9 @@ use `--enable-all` and a new linter is added or even without `--enable-all`: whe
 It's highly recommended to install a fixed version of golangci-lint.
 Releases are available on the [releases page](https://github.com/golangci/golangci-lint/releases).
 
-The recommended way to install golangci-lint (replace `vX.Y.Z` with the latest
-version from the [releases page](https://github.com/golangci/golangci-lint/releases)):
+Latest version: ![GitHub release](https://img.shields.io/github/release/golangci/golangci-lint.svg)
+
+Here is the recommended way to install golangci-lint (replace `vX.Y.Z` with the latest version):
 
 ```bash
 # binary will be $(go env GOPATH)/bin/golangci-lint
@@ -455,13 +456,13 @@ To exclude issues for the block of code use this directive on the beginning of a
 ```go
 //nolint
 func allIssuesInThisFunctionAreExcluded() *string {
-	// ...
+  // ...
 }
 
 //nolint:govet
 var (
-	a int
-	b int
+  a int
+  b int
 )
 ```
 
@@ -477,7 +478,7 @@ You may add a comment explaining or justifying why `//nolint` is being used on t
 ```go
 //nolint:gocyclo // This legacy function is complex but the team too busy to simplify it
 func someLegacyFunction() *string {
-	// ...
+  // ...
 }
 ```
 
@@ -510,13 +511,15 @@ 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 1.11 and newer are oficially supported.
+Short answer: go 1.12 and newer are oficially supported.
 
 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 officially supported by golangci-lint <= 1.15.0.
-4. go1.11 and go1.12 are officially supported by the latest version of golangci-lint.
+2. go1.9 is officially supported by golangci-lint <= v1.10.2
+3. go1.10 is officially supported by golangci-lint <= 1.15.0.
+4. go1.11 is officially supported by golangci-lint <= 1.17.1.
+5. go1.12 and go1.13 are officially supported by the latest version of golangci-lint (>= 1.18.0).
 
 **`golangci-lint` doesn't work**
 

go.mod

@@ -14,15 +14,15 @@ require (
 	github.com/golang/mock v1.0.0
 	github.com/golangci/check v0.0.0-20180506172741-cfe4005ccda2
 	github.com/golangci/dupl v0.0.0-20180902072040-3e9179ac440a
-	github.com/golangci/errcheck v0.0.0-20181003203344-ef45e06d44b6
+	github.com/golangci/errcheck v0.0.0-20181223084120-ef45e06d44b6
 	github.com/golangci/go-misc v0.0.0-20180628070357-927a3d87b613
 	github.com/golangci/go-tools v0.0.0-20190318055746-e32c54105b7c
 	github.com/golangci/goconst v0.0.0-20180610141641-041c5f2b40f3
 	github.com/golangci/gocyclo v0.0.0-20180528134321-2becd97e67ee
 	github.com/golangci/gofmt v0.0.0-20181222123516-0b8337e80d98
-	github.com/golangci/gosec v0.0.0-20180901114220-66fb7fc33547
+	github.com/golangci/gosec v0.0.0-20190211064107-66fb7fc33547
 	github.com/golangci/ineffassign v0.0.0-20190609212857-42439a7714cc
-	github.com/golangci/lint-1 v0.0.0-20180610141402-ee948d087217
+	github.com/golangci/lint-1 v0.0.0-20190420132249-ee948d087217
 	github.com/golangci/maligned v0.0.0-20180506175553-b1d89398deca
 	github.com/golangci/misspell v0.0.0-20180809174111-950f5d19e770
 	github.com/golangci/prealloc v0.0.0-20180630174525-215b22d4de21
@@ -51,7 +51,7 @@ require (
 	github.com/spf13/pflag v1.0.1
 	github.com/spf13/viper v1.0.2
 	github.com/stretchr/testify v1.2.2
-	github.com/timakin/bodyclose v0.0.0-00010101000000-87058b9bfcec
+	github.com/timakin/bodyclose v0.0.0-20190721030226-87058b9bfcec
 	github.com/ultraware/funlen v0.0.1
 	github.com/valyala/quicktemplate v1.1.1
 	golang.org/x/crypto v0.0.0-20190313024323-a1f597ede03a // indirect
@@ -62,8 +62,12 @@ require (
 	gopkg.in/yaml.v2 v2.2.1
 	mvdan.cc/interfacer v0.0.0-20180901003855-c20040233aed
 	mvdan.cc/lint v0.0.0-20170908181259-adc824a0674b // indirect
-	mvdan.cc/unparam v0.0.0-20190124213536-fbb59629db34
+	mvdan.cc/unparam v0.0.0-20190209190245-fbb59629db34
 )
 
-// https://github.com/golang/tools/pull/139
-replace golang.org/x/tools => github.com/golangci/tools v0.0.0-20190713050349-979bdb7f8cc8
+replace (
+	// https://github.com/ultraware/funlen/pull/1
+	github.com/ultraware/funlen => github.com/golangci/funlen v0.0.0-20190909161642-5e59b9546114
+	// https://github.com/golang/tools/pull/139
+	golang.org/x/tools => github.com/golangci/tools v0.0.0-20190909104219-979bdb7f8cc8
+)