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-rw-r--r--.travis.yml30
1 files changed, 25 insertions, 5 deletions
diff --git a/.travis.yml b/.travis.yml
index 487e3cb98..1ca7a1228 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,8 +1,28 @@
-language: haskell
+# NB: don't set `language: haskell` here
+
+# The following enables several GHC versions to be tested; often it's enough to test only against the last release in a major GHC version. Feel free to omit lines listings versions you don't need/want testing for.
+env:
+# - GHCVER=6.12.3
+ - GHCVER=7.4.2
+ - GHCVER=7.6.3
+ - GHCVER=7.8.2 # see note about Alex/Happy
+# - GHCVER=head # see section about GHC HEAD snapshots
+
+# Note: the distinction between `before_install` and `install` is not important.
before_install:
- - cabal install cabal-dev
- - 'git clone https://github.com/jgm/pandoc-types && cabal-dev add-source pandoc-types'
+ - travis_retry sudo add-apt-repository -y ppa:hvr/ghc
+ - travis_retry sudo apt-get update
+ - travis_retry sudo apt-get install cabal-install-1.18 ghc-$GHCVER
+ - export PATH=/opt/ghc/$GHCVER/bin:$PATH
+
install:
- - cabal-dev install-deps --enable-tests
+ - cabal-1.18 update
+# - git clone https://github.com/jgm/pandoc-types && cd pandoc-types && cabal-1.18 install && cd ..
+ - cabal-1.18 install --only-dependencies --enable-tests
+
+# Here starts the actual work to be performed for the package under test; any command which exits with a non-zero exit code causes the build to fail.
script:
- - 'cabal-dev configure --enable-tests && cabal-dev build && cabal-dev test'
+ - cabal-1.18 configure --enable-tests -v2 # -v2 provides useful information for debugging
+ - cabal-1.18 build --ghc-options=-Werror # this builds all libraries and executables (including tests/benchmarks)
+ - cabal-1.18 test
+ - cabal-1.18 check