diff --git a/.hlint.yaml b/.hlint.yaml
new file mode 100644
index 0000000..f700195
--- /dev/null
+++ b/.hlint.yaml
@@ -0,0 +1,3 @@
+- ignore:
+    name: Redundant do
+    within: spec
diff --git a/.stylish-haskell.yaml b/.stylish-haskell.yaml
new file mode 100644
index 0000000..a25ae44
--- /dev/null
+++ b/.stylish-haskell.yaml
@@ -0,0 +1,21 @@
+steps:
+  - simple_align:
+      cases: false
+      top_level_patterns: false
+      records: false
+  - imports:
+      align: none
+      list_align: after_alias
+      pad_module_names: false
+      long_list_align: new_line_multiline
+      empty_list_align: right_after
+      list_padding: 4
+      separate_lists: false
+      space_surround: false
+  - language_pragmas:
+      style: vertical
+      align: false
+      remove_redundant: true
+  - trailing_whitespace: {}
+columns: 80
+newline: native
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..9229a45
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,26 @@
+all: setup build test lint
+
+.PHONY: setup
+setup:
+	stack setup
+	stack build --dependencies-only --test --no-run-tests
+	stack install hlint weeder
+
+.PHONY: build
+build:
+	stack build --pedantic --test --no-run-tests
+
+.PHONY: test
+test:
+	stack test
+
+
+.PHONY: lint
+lint:
+	hlint src test
+	weeder .
+
+.PHONY: check-nightly
+check-nightly:
+	stack setup --resolver nightly
+	stack build --resolver nightly --pedantic --test
diff --git a/test/URI/ByteString/ExtensionSpec.hs b/test/URI/ByteString/ExtensionSpec.hs
index 84cc72a..2f3ac38 100644
--- a/test/URI/ByteString/ExtensionSpec.hs
+++ b/test/URI/ByteString/ExtensionSpec.hs
@@ -1,8 +1,7 @@
 {-# LANGUAGE OverloadedStrings #-}
 {-# LANGUAGE QuasiQuotes #-}
 module URI.ByteString.ExtensionSpec
-    ( main
-    , spec
+    ( spec
     ) where
 
 import Test.Hspec
@@ -13,9 +12,6 @@ import URI.ByteString
 import URI.ByteString.Extension
 import URI.ByteString.QQ
 
-main :: IO ()
-main = hspec spec
-
 spec :: Spec
 spec = do
     describe "IsString Scheme" $ it "works" $ do