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Experiment with Travis's build stages. #4560

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Experiment with Travis's build stages. #4560

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129 changes: 109 additions & 20 deletions .travis.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -24,67 +24,156 @@ branches:
# NB: If you test the same GHC version/OS combo multiple times with
# SCRIPT=script (e.g., see PARSEC=YES below), you MUST supply a
# TAGSUFFIX to help travis/upload.sh disambiguate the matrix entry.
matrix:
# All jobs except 'meta' have two stages; the first stage is used to
# warm up the cache. This is mostly useful when a new compiler gets
# added to the build matrix: work done installing dependencies is not
# wasted when we exceed the time limit for jobs.
jobs:
include:
- env: GHCVER=8.0.2 SCRIPT=meta BUILDER=none
os: linux
sudo: required
# These don't have -dyn/-prof whitelisted yet, so we have to
# do the old-style installation
- env: GHCVER=7.4.2 SCRIPT=script CABAL_LIB_ONLY=YES TEST_OTHER_VERSIONS=YES
- stage: prepare cache
script: ./travis-precache.sh
after_success: skip
env: GHCVER=7.4.2 SCRIPT=script CABAL_LIB_ONLY=YES TEST_OTHER_VERSIONS=YES
os: linux
sudo: required
- stage: test
env: GHCVER=8.0.2 SCRIPT=meta BUILDER=none
os: linux
sudo: required
- stage: test
env: GHCVER=7.4.2 SCRIPT=script CABAL_LIB_ONLY=YES TEST_OTHER_VERSIONS=YES
os: linux
sudo: required
- stage: prepare cache
script: ./travis-precache.sh
after_success: skip
env: GHCVER=7.6.3 SCRIPT=script
os: linux
sudo: required
- stage: test
env: GHCVER=7.6.3 SCRIPT=script
os: linux
sudo: required
- env: GHCVER=7.6.3 SCRIPT=script
- stage: prepare cache
script: ./travis-precache.sh
after_success: skip
env: GHCVER=7.8.4 SCRIPT=script
os: linux
sudo: required
- env: GHCVER=7.8.4 SCRIPT=script
- stage: test
env: GHCVER=7.8.4 SCRIPT=script
os: linux
sudo: required
# Ugh, we'd like to drop 'sudo: required' and use the
# apt plugin for the next two
# but the GCE instance we get has more memory, which makes
# a big difference
- env: GHCVER=7.10.3 SCRIPT=script
- stage: prepare cache
script: ./travis-precache.sh
after_success: skip
env: GHCVER=7.10.3 SCRIPT=script
os: linux
sudo: required
- env: GHCVER=8.0.2 SCRIPT=script DEPLOY_DOCS=YES
- stage: test
env: GHCVER=7.10.3 SCRIPT=script
os: linux
sudo: required
- stage: prepare cache
script: ./travis-precache.sh
after_success: skip
env: GHCVER=8.0.2 SCRIPT=script DEPLOY_DOCS=YES
os: linux

- env: GHCVER=8.0.2 SCRIPT=solver-debug-flags
sudo: required
- stage: test
env: GHCVER=8.0.2 SCRIPT=script DEPLOY_DOCS=YES
os: linux
- env: GHCVER=8.0.2 SCRIPT=script PARSEC=YES TAGSUFFIX="-parsec"
sudo: required
- stage: prepare cache
script: ./travis-precache.sh
after_success: skip
env: GHCVER=8.0.2 SCRIPT=solver-debug-flags
os: linux
sudo: required
- env: GHCVER=8.0.2 SCRIPT=script DEBUG_EXPENSIVE_ASSERTIONS=YES TAGSUFFIX="-fdebug-expensive-assertions"
- stage: test
env: GHCVER=8.0.2 SCRIPT=solver-debug-flags
os: linux
sudo: required
- env: GHCVER=8.0.2 SCRIPT=bootstrap
- stage: prepare cache
script: ./travis-precache.sh
after_success: skip
env: GHCVER=8.0.2 SCRIPT=script PARSEC=YES TAGSUFFIX="-parsec"
os: linux
sudo: required
- stage: test
env: GHCVER=8.0.2 SCRIPT=script PARSEC=YES TAGSUFFIX="-parsec"
os: linux
- env: GHCVER=8.2.1 SCRIPT=script
sudo: required
- stage: prepare cache
script: ./travis-precache.sh
after_success: skip
env: GHCVER=8.0.2 SCRIPT=script DEBUG_EXPENSIVE_ASSERTIONS=YES TAGSUFFIX="-fdebug-expensive-assertions"
os: linux
sudo: required
- stage: test
env: GHCVER=8.0.2 SCRIPT=script DEBUG_EXPENSIVE_ASSERTIONS=YES TAGSUFFIX="-fdebug-expensive-assertions"
os: linux
sudo: required
- stage: test
env: GHCVER=8.0.2 SCRIPT=bootstrap
os: linux
sudo: required
- stage: prepare cache
script: ./travis-precache.sh
after_success: skip
env: GHCVER=8.2.1 SCRIPT=script
os: linux
sudo: required
- stage: test
env: GHCVER=8.2.1 SCRIPT=script
os: linux
sudo: required

# We axed GHC 7.6 and earlier because it's not worth the trouble to
# make older GHC work with clang's cpp. See
# https://ghc.haskell.org/trac/ghc/ticket/8493
- env: GHCVER=7.8.4 SCRIPT=script
- stage: prepare cache
script: ./travis-precache.sh
after_success: skip
env: GHCVER=7.8.4 SCRIPT=script
os: osx
osx_image: xcode6.4
- stage: test
env: GHCVER=7.8.4 SCRIPT=script
os: osx
# Keep this synced with travis/upload.sh
osx_image: xcode6.4 # We need 10.10

# TODO: We might want to specify OSX version
# https://docs.travis-ci.com/user/osx-ci-environment/#OS-X-Version
- env: GHCVER=7.10.3 SCRIPT=script
- stage: prepare cache
script: ./travis-precache.sh
after_success: skip
env: GHCVER=7.10.3 SCRIPT=script
os: osx
- env: GHCVER=8.0.2 SCRIPT=script
- stage: test
env: GHCVER=7.10.3 SCRIPT=script
os: osx
- env: GHCVER=8.0.2 SCRIPT=bootstrap
- stage: prepare cache
script: ./travis-precache.sh
after_success: skip
env: GHCVER=8.0.2 SCRIPT=script
os: osx
- stage: test
env: GHCVER=8.0.2 SCRIPT=script
os: osx
- stage: test
env: GHCVER=8.0.2 SCRIPT=bootstrap
os: osx

- env: GHCVER=via-stack SCRIPT=stack STACKAGE_RESOLVER=lts
- stage: test
env: GHCVER=via-stack SCRIPT=stack STACKAGE_RESOLVER=lts
os: linux
addons:
apt:
Expand Down
35 changes: 35 additions & 0 deletions travis-precache.sh
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@@ -0,0 +1,35 @@
#!/bin/sh

. ./travis-common.sh

# ---------------------------------------------------------------------
# Update the Cabal index
# ---------------------------------------------------------------------

timed cabal update

# ---------------------------------------------------------------------
# Setup our local project
# ---------------------------------------------------------------------

cp cabal.project.travis cabal.project.local

# ---------------------------------------------------------------------
# Install executables if necessary
# ---------------------------------------------------------------------

if ! command -v happy; then
timed cabal install $jobs happy
fi

# ---------------------------------------------------------------------
# Warm up the cache
# ---------------------------------------------------------------------

# TODO: Don't build Cabal and hackage-security here, they'll be
# rebuilt anyway.
if [ "x$CABAL_LIB_ONLY" = "xYES" ]; then
timed cabal new-build --only-dependencies --enable-tests Cabal
else
timed cabal new-build --only-dependencies --enable-tests cabal-install cabal-tests
fi