Merge pull request #99 from chef/ruby27

Add Ruby 2.7 testing + cache gem installs in CI

3 files changed, 37 insertions, 11 deletions

diff --git a/.expeditor/run_linux_tests.sh b/.expeditor/run_linux_tests.sh
new file mode 100755
index 0000000..fc2f6b2
--- /dev/null
+++ b/.expeditor/run_linux_tests.sh
@@ -0,0 +1,15 @@
+#!/bin/bash
+#
+# This script runs a passed in command, but first setups up the bundler caching on the repo
+
+set -ue
+
+export USER="root"
+export LANG=C.UTF-8 LANGUAGE=C.UTF-8
+
+echo "--- bundle install"
+bundle config --local path vendor/bundle
+bundle install --jobs=7 --retry=3
+
+echo "+++ bundle exec task"
+bundle exec $@
diff --git a/.expeditor/verify.pipeline.yml b/.expeditor/verify.pipeline.yml
index 7865325..ba3874e 100644
--- a/.expeditor/verify.pipeline.yml
+++ b/.expeditor/verify.pipeline.yml
@@ -1,41 +1,52 @@
 ---
 expeditor:
+  cached_folders:
+    - vendor
   defaults:
     buildkite:
+      retry:
+        automatic:
+          limit: 1
       timeout_in_minutes: 30
 
 steps:
 
 - label: run-lint-and-specs-ruby-2.4
   command:
-    - bundle install --jobs=7 --retry=3 --without docs debug
-    - bundle exec rake
+    - .expeditor/run_linux_tests.sh rake
   expeditor:
     executor:
       docker:
-        image: ruby:2.4-stretch
+        image: ruby:2.4-buster
 
 - label: run-lint-and-specs-ruby-2.5
   command:
-    - bundle install --jobs=7 --retry=3 --without docs debug
-    - bundle exec rake
+    - .expeditor/run_linux_tests.sh rake
   expeditor:
     executor:
       docker:
-        image: ruby:2.5-stretch
+        image: ruby:2.5-buster
 
 - label: run-lint-and-specs-ruby-2.6
   command:
-    - bundle install --jobs=7 --retry=3 --without docs debug
-    - bundle exec rake
+    - .expeditor/run_linux_tests.sh rake
+  expeditor:
+    executor:
+      docker:
+        image: ruby:2.6-buster
+
+- label: run-lint-and-specs-ruby-2.7
+  command:
+    - .expeditor/run_linux_tests.sh rake
   expeditor:
     executor:
       docker:
-        image: ruby:2.6-stretch
+        image: ruby:2.7-buster
 
 - label: run-specs-windows
   command:
-    - bundle install --jobs=7 --retry=3 --without docs debug
+    - bundle config --local path vendor/bundle
+    - bundle install --jobs=7 --retry=3
     - bundle exec rake
   expeditor:
     executor:
diff --git a/Gemfile b/Gemfile
index f52ba7d..c484358 100644
--- a/Gemfile
+++ b/Gemfile
@@ -17,6 +17,6 @@ end
 group :debug do
   gem "pry"
   gem "pry-byebug"
-  gem "pry-stack_explorer"
+  gem "pry-stack_explorer", "~> 0.4.0" # supports Ruby < 2.6
   gem "rb-readline"
 end