add stack/travis config for ghc-8.0

.travis.yml

@@ -49,15 +49,15 @@ matrix:
             - cabal-install-1.22
             - llvm-3.5-dev
 
-    # - env: GHC=8.0.2 CABAL=1.24 LLVM=3.7.1
-    #   compiler: "GHC 8.0"
-    #   addons:
-    #     apt:
-    #       sources: *apt_sources
-    #       packages:
-    #         - *apt_packages
-    #         - cabal-install-1.24
-    #         - llvm-3.7-dev
+    - env: GHC=8.0.2 CABAL=1.24 LLVM=3.7.1
+      compiler: "GHC 8.0"
+      addons:
+        apt:
+          sources: *apt_sources
+          packages:
+            - *apt_packages
+            - cabal-install-1.24
+            - llvm-3.7-dev
 
     # - env: GHC=8.2.1 CABAL=2.0 LLVM=4.0.1
     #   compiler: "GHC 8.2"

stack-8.0.yaml

@@ -0,0 +1,37 @@
+# For more information, see: http://docs.haskellstack.org/en/stable/yaml_configuration.html
+# vim: nospell
+
+resolver: lts-9.0
+
+packages:
+- 'repa'
+- 'repa-io'
+- 'repa-algorithms'
+- 'repa-examples'
+
+# Packages to be pulled from upstream that are not in the resolver
+extra-deps: []
+
+# Override default flag values for local packages and extra-deps
+flags: {}
+
+# Extra package databases containing global packages
+extra-package-dbs: []
+
+# Control whether we use the GHC we find on the path
+# system-ghc: true
+
+# Require a specific version of stack, using version ranges
+# require-stack-version: -any # Default
+# require-stack-version: >= 1.0.0
+
+# Override the architecture used by stack, especially useful on Windows
+# arch: i386
+# arch: x86_64
+
+# Extra directories used by stack for building
+# extra-include-dirs: [/path/to/dir]
+# extra-lib-dirs: [/path/to/dir]
+
+# Allow a newer minor version of GHC than the snapshot specifies
+# compiler-check: newer-minor