all: replace external linters with internal command

The fieldalignment and shadow linters are from golang.org/x/tools.
Those linters have an exposed APIs that can be combined into single
call or program, which provided by "pakakeh.go/lib/goanalysis".

This help reduce the tooling need to be installed or setup for
development.

4 files changed, 33 insertions, 4 deletions

diff --git a/Makefile b/Makefile
index a9e95ae..e05ef0d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,7 @@
 ## SPDX-FileCopyrightText: 2021 M. Shulhan <ms@kilabit.info>
 ## SPDX-License-Identifier: GPL-3.0-or-later
 
-.PHONY: all test build install serve-doc
-
+.PHONY: all
 all: test lint build
 
 test:
@@ -11,14 +10,15 @@ test:
 
 .PHONY: lint
 lint:
-	-fieldalignment ./...
-	-shadow ./...
+	go run ./internal/cmd/gocheck ./...
 	go vet ./...
 
+.PHONY: build
 build:
 	mkdir -p _sys/usr/bin/
 	go build -o _sys/usr/bin/ ./cmd/...
 
+.PHONY: install
 install: build
 	install -D _sys/usr/bin/gotp $(DESTDIR)/usr/bin/gotp
 	install -Dm644 \
@@ -35,6 +35,7 @@ install-darwin: build
 	  $(DESTDIR)/etc/bash_completion.d/gotp
 	install -Dm644 COPYING $(DESTDIR)/share/gotp/COPYING
 
+.PHONY: serve-doc
 serve-doc:
 	ciigo serve _doc
 
diff --git a/go.mod b/go.mod
index 665b203..83609f8 100644
--- a/go.mod
+++ b/go.mod
@@ -10,8 +10,11 @@ require git.sr.ht/~shulhan/pakakeh.go v0.60.0
 require (
 	golang.org/x/crypto v0.32.0 // indirect
 	golang.org/x/exp v0.0.0-20250128182459-e0ece0dbea4c // indirect
+	golang.org/x/mod v0.22.0 // indirect
+	golang.org/x/sync v0.10.0 // indirect
 	golang.org/x/sys v0.29.0 // indirect
 	golang.org/x/term v0.28.0 // indirect
+	golang.org/x/tools v0.29.0 // indirect
 )
 
 //replace git.sr.ht/~shulhan/pakakeh.go => ../pakakeh.go
diff --git a/go.sum b/go.sum
index 110f00f..451dede 100644
--- a/go.sum
+++ b/go.sum
@@ -1,12 +1,20 @@
 git.sr.ht/~shulhan/pakakeh.go v0.60.0 h1:Kf7PTW7uH2TachVY5hMNyt/ZhS9n+VVp9YiQEsZXyVk=
 git.sr.ht/~shulhan/pakakeh.go v0.60.0/go.mod h1:PJkRrsHnnnyL5BsvT9Ot52/S3ScNchlAnpOrON1cZT8=
+github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
+github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 golang.org/x/crypto v0.32.0 h1:euUpcYgM8WcP71gNpTqQCn6rC2t6ULUPiOzfWaXVVfc=
 golang.org/x/crypto v0.32.0/go.mod h1:ZnnJkOaASj8g0AjIduWNlq2NRxL0PlBrbKVyZ6V/Ugc=
 golang.org/x/exp v0.0.0-20250128182459-e0ece0dbea4c h1:KL/ZBHXgKGVmuZBZ01Lt57yE5ws8ZPSkkihmEyq7FXc=
 golang.org/x/exp v0.0.0-20250128182459-e0ece0dbea4c/go.mod h1:tujkw807nyEEAamNbDrEGzRav+ilXA7PCRAd6xsmwiU=
+golang.org/x/mod v0.22.0 h1:D4nJWe9zXqHOmWqj4VMOJhvzj7bEZg4wEYa759z1pH4=
+golang.org/x/mod v0.22.0/go.mod h1:6SkKJ3Xj0I0BrPOZoBy3bdMptDDU9oJrpohJ3eWZ1fY=
 golang.org/x/net v0.34.0 h1:Mb7Mrk043xzHgnRM88suvJFwzVrRfHEHJEl5/71CKw0=
 golang.org/x/net v0.34.0/go.mod h1:di0qlW3YNM5oh6GqDGQr92MyTozJPmybPK4Ev/Gm31k=
+golang.org/x/sync v0.10.0 h1:3NQrjDixjgGwUOCaF8w2+VYHv0Ve/vGYSbdkTa98gmQ=
+golang.org/x/sync v0.10.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
 golang.org/x/sys v0.29.0 h1:TPYlXGxvx1MGTn2GiZDhnjPA9wZzZeGKHHmKhHYvgaU=
 golang.org/x/sys v0.29.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/term v0.28.0 h1:/Ts8HFuMR2E6IP/jlo7QVLZHggjKQbhu/7H0LJFr3Gg=
 golang.org/x/term v0.28.0/go.mod h1:Sw/lC2IAUZ92udQNf3WodGtn4k/XoLyZoh8v/8uiwek=
+golang.org/x/tools v0.29.0 h1:Xx0h3TtM9rzQpQuR4dKLrdglAmCEN5Oi+P74JdhdzXE=
+golang.org/x/tools v0.29.0/go.mod h1:KMQVMRsVxU6nHCFXrBPhDB8XncLNLM0lIy/F14RP588=
diff --git a/internal/cmd/gocheck/main.go b/internal/cmd/gocheck/main.go
new file mode 100644
index 0000000..cb9d378
--- /dev/null
+++ b/internal/cmd/gocheck/main.go
@@ -0,0 +1,17 @@
+// SPDX-FileCopyrightText: 2024 M. Shulhan <ms@kilabit.info>
+//
+// SPDX-License-Identifier: BSD-3-Clause
+
+// Program gocheck implement go static analysis using [Analyzer] that are not
+// included in the default go vet.
+// See package [lib/goanalysis] for more information.
+//
+// [Analyzer]: https://pkg.go.dev/golang.org/x/tools/go/analysis#hdr-Analyzer
+// [lib/goanalysis]: https://pkg.go.dev/git.sr.ht/~shulhan/pakakeh.go/lib/goanalysis/
+package main
+
+import "git.sr.ht/~shulhan/pakakeh.go/lib/goanalysis"
+
+func main() {
+	goanalysis.Check()
+}