remove upper bounds (#171)

* remove upper bounds

* work with stackage nightly

* Add nightly build

.travis.yml

@@ -21,6 +21,11 @@ env:
     - GHCVER=8.2
     - GHCVER=8.4
     - GHCVER=8.6
+    - GHCVER=nightly
+
+jobs:
+  allow_failures:
+    - GHCVER=nightly
 
 install:
   - export STACK_YAML=stack-$GHCVER.yaml

esqueleto.cabal

@@ -95,7 +95,7 @@ test-suite mysql
     , resourcet >=1.2
     , tagged >=0.2
     , text >=0.11 && <1.3
-    , time >=1.5.0.1 && <=1.8.0.2
+    , time 
     , transformers >=0.2
     , unliftio
     , unordered-containers >=0.2
@@ -132,7 +132,7 @@ test-suite postgresql
     , resourcet >=1.2
     , tagged >=0.2
     , text >=0.11 && <1.3
-    , time >=1.5.0.1 && <=1.8.0.2
+    , time 
     , transformers >=0.2
     , unliftio
     , unordered-containers >=0.2
@@ -166,7 +166,7 @@ test-suite sqlite
     , resourcet >=1.2
     , tagged >=0.2
     , text >=0.11 && <1.3
-    , time >=1.5.0.1 && <=1.8.0.2
+    , time 
     , transformers >=0.2
     , unliftio
     , unordered-containers >=0.2

examples/Main.hs

@@ -1,4 +1,4 @@
-{-# LANGUAGE FlexibleContexts           #-}
+{-# LANGUAGE DerivingStrategies, FlexibleContexts           #-}
 {-# LANGUAGE FlexibleInstances          #-}
 {-# LANGUAGE GADTs                      #-}
 {-# LANGUAGE GeneralizedNewtypeDeriving #-}

stack-nightly.yaml

@@ -0,0 +1,4 @@
+resolver: nightly-2020-01-24
+packages:
+  - '.'
+  - 'examples'

stack-nightly.yaml.lock

@@ -0,0 +1,12 @@
+# This file was autogenerated by Stack.
+# You should not edit this file by hand.
+# For more information, please see the documentation at:
+#   https://docs.haskellstack.org/en/stable/lock_files
+
+packages: []
+snapshots:
+- completed:
+    size: 467884
+    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/nightly/2020/1/24.yaml
+    sha256: 55c1a4fc9222bc3b8cf91461f38e2641da675a7296f06528f47340c19d0c6e85
+  original: nightly-2020-01-24

test/Common/Test.hs

@@ -1,7 +1,7 @@
 {-# OPTIONS_GHC -fno-warn-unused-binds #-}
 {-# OPTIONS_GHC -fno-warn-deprecations #-}
 {-# LANGUAGE ConstraintKinds
-           , CPP
+           , CPP, DerivingStrategies, StandaloneDeriving
            , TypeApplications
            , PartialTypeSignatures
            , UndecidableInstances

test/PostgreSQL/MigrateJSON.hs

@@ -1,6 +1,8 @@
 {-# LANGUAGE FlexibleContexts
            , GADTs
            , GeneralizedNewtypeDeriving
+           , DerivingStrategies
+           , StandaloneDeriving
            , MultiParamTypeClasses
            , OverloadedStrings
            , QuasiQuotes

test/expected-compile-failures/src/Lib.hs

@@ -1,4 +1,4 @@
-{-# LANGUAGE UndecidableInstances #-}
+{-# LANGUAGE UndecidableInstances, DerivingStrategies #-}
 module Lib where
 
 import Control.Monad.IO.Class (MonadIO)