Updated travis build scripts (from rspec-dev)

.travis.yml

@@ -1,25 +1,23 @@
-before_install:
-  - gem update bundler
-  - bundle --version
-  - gem update --system 2.1.11
-  - gem --version
-bundler_args: "--standalone --binstubs --without documentation"
-script: "script/test_all"
+# This file was generated on 2014-01-25T09:32:04-08:00 from the rspec-dev repo.
+# DO NOT modify it by hand as your changes will get lost the next time it is generated.
+
+before_install: "script/clone_all_rspec_repos"
+bundler_args: "--binstubs --standalone --without documentation --path ../bundle"
+script: "script/run_build"
 rvm:
   - 1.8.7
   - 1.9.2
   - 1.9.3
   - 2.0.0
   - 2.1.0
+  - ruby-head
+  - ree
   - jruby-18mode
   - jruby-19mode
   - jruby-head
   - rbx
-  - ree
-  - ruby-head
 matrix:
   allow_failures:
     - rvm: jruby-head
     - rvm: ruby-head
   fast_finish: true
-

maintenance-branch

@@ -0,0 +1 @@
+master

script/clone_all_rspec_repos

@@ -0,0 +1,20 @@
+#!/bin/bash
+# This file was generated on 2014-01-25T09:32:04-08:00 from the rspec-dev repo.
+# DO NOT modify it by hand as your changes will get lost the next time it is generated.
+
+set -e -x
+source script/functions.sh
+
+if is_mri; then
+  pushd ..
+
+  clone_repo "rspec"
+  clone_repo "rspec-core"
+  clone_repo "rspec-expectations"
+  clone_repo "rspec-mocks"
+  clone_repo "rspec-support"
+
+  popd
+else
+  echo "Not cloning all repos since we are not on MRI and they are only needed for the MRI build"
+fi

script/functions.sh

@@ -0,0 +1,114 @@
+# This file was generated on 2014-01-25T09:32:04-08:00 from the rspec-dev repo.
+# DO NOT modify it by hand as your changes will get lost the next time it is generated.
+
+# idea taken from: http://blog.headius.com/2010/03/jruby-startup-time-tips.html
+export JRUBY_OPTS='-X-C' # disable JIT since these processes are so short lived
+SPECS_HAVE_RUN_FILE=specs.out
+MAINTENANCE_BRANCH=`cat maintenance-branch`
+BUNDLE_INSTALL_FLAGS=`cat .travis.yml | grep bundler_args | tr -d '"' | grep -o " .*"`
+
+# Taken from:
+# https://github.com/travis-ci/travis-build/blob/e9314616e182a23e6a280199cd9070bfc7cae548/lib/travis/build/script/templates/header.sh#L34-L53
+travis_retry() {
+  local result=0
+  local count=1
+  while [ $count -le 3 ]; do
+    [ $result -ne 0 ] && {
+      echo -e "\n\033[33;1mThe command \"$@\" failed. Retrying, $count of 3.\033[0m\n" >&2
+    }
+    "$@"
+    result=$?
+    [ $result -eq 0 ] && break
+    count=$(($count + 1))
+    sleep 1
+  done
+
+  [ $count -eq 3 ] && {
+    echo "\n\033[33;1mThe command \"$@\" failed 3 times.\033[0m\n" >&2
+  }
+
+  return $result
+}
+
+function is_mri {
+  if ruby -e "exit(!defined?(RUBY_ENGINE) || RUBY_ENGINE == 'ruby')"; then
+    # RUBY_ENGINE only returns 'ruby' on MRI.
+    # MRI 1.8.7 lacks the constant but all other rubies have it (including JRuby in 1.8 mode)
+    return 0
+  else
+    return 1
+  fi;
+}
+
+function is_mri_192 {
+  if is_mri; then
+    if ruby -e "exit(RUBY_VERSION == '1.9.2')"; then
+      return 0
+    else
+      return 1
+    fi
+  else
+    return 1
+  fi
+}
+
+function clone_repo {
+  if [ ! -d $1 ]; then # don't clone if the dir is already there
+    travis_retry git clone git://github.com/rspec/$1 --depth 1 --branch $MAINTENANCE_BRANCH
+  fi;
+}
+
+function run_specs_and_record_done {
+  local rspec_bin=bin/rspec
+
+  # rspec-core needs to run with a special script that loads simplecov first,
+  # so that it can instrument rspec-core's code before rspec-core has been loaded.
+  if [ -f script/rspec_with_simplecov ]; then
+    rspec_bin=script/rspec_with_simplecov
+  fi;
+
+  $rspec_bin spec --backtrace --format progress --profile --format progress --out $SPECS_HAVE_RUN_FILE
+}
+
+function run_cukes {
+  if [ -d features ]; then
+    # force jRuby to use client mode JVM or a compilation mode thats as close as possible,
+    # idea taken from https://github.com/jruby/jruby/wiki/Improving-startup-time
+    #
+    # Note that we delay setting this until we run the cukes because we've seen
+    # spec failures in our spec suite due to problems with this mode.
+    export JAVA_OPTS='-client -XX:+TieredCompilation -XX:TieredStopAtLevel=1'
+
+    if is_mri_192; then
+      # For some reason we get SystemStackError on 1.9.2 when using
+      # the bin/cucumber approach below. That approach is faster
+      # (as it avoids the bundler tax), so we use it on rubies where we can.
+      bundle exec cucumber --strict
+    else
+      # Prepare RUBYOPT for scenarios that are shelling out to ruby,
+      # and PATH for those that are using `rspec` or `rake`.
+      RUBYOPT="-I${PWD}/../bundle -rbundler/setup" \
+         PATH="${PWD}/bin:$PATH" \
+         bin/cucumber --strict
+    fi
+  fi
+}
+
+function run_specs_one_by_one {
+  for file in `find spec -iname '*_spec.rb'`; do
+    bin/rspec $file -b --format progress
+  done
+}
+
+function run_spec_suite_for {
+  if [ ! -f ../$1/$SPECS_HAVE_RUN_FILE ]; then # don't rerun specs that have already run
+    pushd ../$1
+    echo
+    echo "Running specs for $1"
+    echo
+    unset BUNDLE_GEMFILE
+    travis_retry bundle install $BUNDLE_INSTALL_FLAGS
+    run_specs_and_record_done
+    popd
+  fi;
+}

script/run_build

@@ -0,0 +1,19 @@
+#!/bin/bash
+# This file was generated on 2014-01-25T09:32:04-08:00 from the rspec-dev repo.
+# DO NOT modify it by hand as your changes will get lost the next time it is generated.
+
+set -e -x
+source script/functions.sh
+
+run_specs_and_record_done
+run_cukes
+
+if is_mri; then
+  run_specs_one_by_one
+  run_spec_suite_for "rspec-core"
+  run_spec_suite_for "rspec-expectations"
+  run_spec_suite_for "rspec-mocks"
+  run_spec_suite_for "rspec-support"
+else
+  echo "Skipping the rest of the build on non-MRI rubies"
+fi