From d684bc2b012e23e3cc0dfa1195a74abac661b926 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Roman=20Smr=C5=BE?= <roman.smrz@seznam.cz>
Date: Sat, 23 Mar 2024 17:12:28 +0100
Subject: Enable -Werror for CI testing

---
 erebos.cabal    | 15 ++++++++++++++-
 main/Version.hs |  4 ++++
 minici.yaml     |  2 +-
 3 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/erebos.cabal b/erebos.cabal
index b824e03..f099719 100644
--- a/erebos.cabal
+++ b/erebos.cabal
@@ -33,12 +33,25 @@ Extra-Source-Files:
 Flag ice
     Description:    Enable peer discovery with ICE support using pjproject
 
+Flag ci
+    description:    Options for CI testing
+    default: False
+    manual: True
+
 source-repository head
     type:       git
     location:   git://erebosprotocol.net/erebos
 
 common common
-    ghc-options:         -Wall
+    ghc-options:
+        -Wall
+        -fdefer-typed-holes
+
+    if flag(ci)
+        ghc-options:
+            -Werror
+            -- sometimes needed for backward/forward compatibility:
+            -Wno-error=unused-imports
 
     build-depends:
         base >=4.13 && <4.19,
diff --git a/main/Version.hs b/main/Version.hs
index d7583bf..71af694 100644
--- a/main/Version.hs
+++ b/main/Version.hs
@@ -1,5 +1,9 @@
 {-# LANGUAGE TemplateHaskell #-}
 
+-- "Pattern match is redundant" warning can be generated based on template
+-- haskell $$tGitVersion value
+{-# OPTIONS_GHC -Wno-error=overlapping-patterns #-}
+
 module Version (
     versionLine,
 ) where
diff --git a/minici.yaml b/minici.yaml
index 2ff317b..333878c 100644
--- a/minici.yaml
+++ b/minici.yaml
@@ -1,6 +1,6 @@
 job build:
   shell:
-    - cabal build
+    - cabal build -fci
     - mkdir build
     - cp $(cabal list-bin erebos) build/erebos
   artifact erebos:
-- 
cgit v1.2.3