From 1b83d30cf3ea89a8ad7b52c0640fa91b095cc214 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=B6nke=20Hahn?= <soenkehahn@gmail.com>
Date: Thu, 11 Aug 2016 16:53:46 +0200
Subject: [PATCH] switch ci to stack and add ci cron job to test hackage
 breakage

---
 .travis.yml                     | 28 +++++++++++-----------------
 travis.sh => scripts/ci-cron.sh |  9 ++++++++-
 2 files changed, 19 insertions(+), 18 deletions(-)
 rename travis.sh => scripts/ci-cron.sh (56%)

diff --git a/.travis.yml b/.travis.yml
index d6854b8a..1a006a6b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,33 +3,27 @@ sudo: false
 language: c
 
 env:
-  - GHCVER=7.8.4 CABALVER=1.22
-  - GHCVER=7.10.3 CABALVER=1.22
-  - GHCVER=8.0.1 CABALVER=1.24
+  - STACK_YAML=stack-ghc-7.8.4.yaml
+  - STACK_YAML=stack.yaml
+  - STACK_YAML=stack-ghc-8.0.1.yaml
 
 addons:
   apt:
-    sources:
-      - hvr-ghc
     packages:
-      - ghc-7.8.4
-      - ghc-7.10.3
-      - ghc-8.0.1
-      - cabal-install-1.22
-      - cabal-install-1.24
       - libgmp-dev
 
 install:
-  - (mkdir -p $HOME/.local/bin && cd $HOME/.local/bin && wget https://zalora-public.s3.amazonaws.com/tinc && chmod +x tinc)
-  - export PATH=/opt/ghc/$GHCVER/bin:/opt/cabal/$CABALVER/bin:$PATH
-  - ghc --version
-  - cabal --version
-  - travis_retry cabal update
-  - sed -i 's/^jobs:/-- jobs:/' ${HOME}/.cabal/config
+  - mkdir -p ~/.local/bin
+  - export PATH=$HOME/.local/bin:$PATH
+  - travis_retry curl -L https://www.stackage.org/stack/linux-x86_64 | tar xz --wildcards --strip-components=1 -C ~/.local/bin '*/stack'
+  - stack --version
+  - stack setup --no-terminal
+  - (cd $HOME/.local/bin && wget https://zalora-public.s3.amazonaws.com/tinc && chmod +x tinc)
 
 script:
-  - ./travis.sh
+  - if [ "$TRAVIS_EVENT_TYPE" = "cron" ] ; then ./scripts/ci-cron.sh ; else stack test --ghc-options=-Werror --no-terminal ; fi
 
 cache:
   directories:
     - $HOME/.tinc/cache
+    - $HOME/.stack
diff --git a/travis.sh b/scripts/ci-cron.sh
similarity index 56%
rename from travis.sh
rename to scripts/ci-cron.sh
index cd815efb..27be3e35 100755
--- a/travis.sh
+++ b/scripts/ci-cron.sh
@@ -1,8 +1,15 @@
 #!/usr/bin/env bash
 
+set -o nounset
 set -o errexit
+set -o verbose
 
-for package in $(cat sources.txt) doc/tutorial ; do
+export PATH=$(stack path --bin-path):$PATH
+
+stack install cabal-install
+cabal update
+
+for package in $(cat sources.txt) ; do
   echo testing $package
   pushd $package
   tinc