Updated Travis config

.travis.yml

@@ -1,40 +1,106 @@
+# Copy these contents into the root directory of your Github project in a file
+# named .travis.yml
+
 # Use new container infrastructure to enable caching
 sudo: false
 
 # Choose a lightweight base image; we provide our own build tools.
 language: c
 
-# GHC depends on GMP. You can add other dependencies here as well.
-addons:
-  apt:
-    packages:
-    - libgmp-dev
-
-# The different configurations we want to test. You could also do things like
-# change flags or use --stack-yaml to point to a different file.
-env:
-- ARGS=""
-#- ARGS="--resolver lts-2"
-#- ARGS="--resolver lts-3"
-#- ARGS="--resolver lts"
-#- ARGS="--resolver nightly"
-
-before_install:
-# Download and unpack the stack executable
-- mkdir -p ~/.local/bin
-- export PATH=$HOME/.local/bin:$PATH
-- travis_retry curl -L https://github.com/commercialhaskell/stack/releases/download/v0.1.6.0/stack-0.1.6.0-linux-x86_64.tar.gz | tar xz --strip-components=1 -C ~/.local/bin stack-0.1.6.0-linux-x86_64/stack
-
-# This line does all of the work: installs GHC if necessary, build the library,
-# executables, and test suites, and runs the test suites. --no-terminal works
-# around some quirks in Travis's terminal implementation.
-script:
-# Avoid running out of memory on Travis
-- stack $ARGS --no-terminal --install-ghc build haskell-src-exts
-- stack $ARGS --no-terminal --install-ghc install hscolour
-- stack $ARGS --no-terminal --install-ghc test --haddock --no-haddock-deps # --pedantic
-
 # Caching so the next build will be fast too.
 cache:
   directories:
+  - $HOME/.ghc
+  - $HOME/.cabal
   - $HOME/.stack
+
+# The different configurations we want to test. We have BUILD=cabal which uses
+# cabal-install, and BUILD=stack which uses Stack. More documentation on each
+# of those below.
+#
+# We set the compiler values here to tell Travis to use a different
+# cache file per set of arguments.
+#
+# If you need to have different apt packages for each combination in the
+# matrix, you can use a line such as:
+#     addons: {apt: {packages: [libfcgi-dev,libgmp-dev]}}
+matrix:
+  include:
+  # The Stack builds. We can pass in arbitrary Stack arguments via the ARGS
+  # variable, such as using --stack-yaml to point to a different file.
+  - env: BUILD=stack ARGS=""
+    compiler: ": #stack default"
+    addons: {apt: {packages: [ghc-7.10.3], sources: [hvr-ghc]}}
+
+before_install:
+# Using compiler above sets CC to an invalid value, so unset it
+- unset CC
+
+# We want to always allow newer versions of packages when building on GHC HEAD
+- CABALARGS=""
+- if [ "x$GHCVER" = "xhead" ]; then CABALARGS=--allow-newer; fi
+
+# Download and unpack the stack executable
+- export PATH=/opt/ghc/$GHCVER/bin:/opt/cabal/$CABALVER/bin:$HOME/.local/bin:/opt/alex/$ALEXVER/bin:/opt/happy/$HAPPYVER/bin:$HOME/.cabal/bin:$PATH
+- mkdir -p ~/.local/bin
+- |
+  if [ `uname` = "Darwin" ]
+  then
+    travis_retry curl --insecure -L https://www.stackage.org/stack/osx-x86_64 | tar xz --strip-components=1 --include '*/stack' -C ~/.local/bin
+  else
+    travis_retry curl -L https://www.stackage.org/stack/linux-x86_64 | tar xz --wildcards --strip-components=1 -C ~/.local/bin '*/stack'
+  fi
+
+  # Use the more reliable S3 mirror of Hackage
+  mkdir -p $HOME/.cabal
+  echo 'remote-repo: hackage.haskell.org:http://hackage.fpcomplete.com/' > $HOME/.cabal/config
+  echo 'remote-repo-cache: $HOME/.cabal/packages' >> $HOME/.cabal/config
+
+  if [ "$CABALVER" != "1.16" ]
+  then
+    echo 'jobs: $ncpus' >> $HOME/.cabal/config
+  fi
+
+# Get the list of packages from the stack.yaml file
+- PACKAGES=$(stack --install-ghc query locals | grep '^ *path' | sed 's@^ *path:@@')
+
+install:
+- echo "$(ghc --version) [$(ghc --print-project-git-commit-id 2> /dev/null || echo '?')]"
+- if [ -f configure.ac ]; then autoreconf -i; fi
+- |
+  set -ex
+  case "$BUILD" in
+    stack)
+      stack --no-terminal --install-ghc $ARGS test --bench --only-dependencies
+      ;;
+    cabal)
+      cabal --version
+      travis_retry cabal update
+      cabal install --only-dependencies --enable-tests --enable-benchmarks --force-reinstalls --ghc-options=-O0 --reorder-goals --max-backjumps=-1 $CABALARGS $PACKAGES
+      ;;
+  esac
+  set +ex
+
+script:
+- |
+  set -ex
+  case "$BUILD" in
+    stack)
+      stack --no-terminal $ARGS test --bench --no-run-benchmarks --haddock --no-haddock-deps
+      ;;
+    cabal)
+      cabal install --enable-tests --enable-benchmarks --force-reinstalls --ghc-options=-O0 --reorder-goals --max-backjumps=-1 $CABALARGS $PACKAGES
+
+      ORIGDIR=$(pwd)
+      for dir in $PACKAGES
+      do
+        cd $dir
+        cabal check || [ "$CABALVER" == "1.16" ]
+        cabal sdist
+        SRC_TGZ=$(cabal info . | awk '{print $2;exit}').tar.gz && \
+          (cd dist && cabal install --force-reinstalls "$SRC_TGZ")
+        cd $ORIGDIR
+      done
+      ;;
+  esac
+  set +ex