v2.8.0

• Added Drupal Spec Tool to D9 jobs.
• Added phpinfo output to before_install build phase.
• Add support for Drupal Test Traits' Selenium2 driver (#92)

v2.7.0

Temporarily hardcoded Drupal core version spread to accommodate quirks of major version rollover handling:

PREVIOUS_RELEASE	8.8.7
PREVIOUS_DEV	8.8.x-dev
CURRENT_RECOMMENDED	8.9.0
CURRENT_DEV	8.9.x-dev
NEXT_RELEASE	8.9.0
NEXT_DEV	8.9.x-dev
D9_READINESS	9.0.x-dev

v2.6.0

• Added drupal/cog back, which was mistakenly removed from D8 builds.
• Added the ability to specify an arbitrary Composer project template (#89)

v2.5.0

This is a hotfix release to fix CORE_PREVIOUS jobs failing due to a module version constraint conflict.

v2.4.0

• Enabled drupal/acquia_purge in D9.
• Assert environment variables in all scripts instead of selectively. [fixes #86]
• Removed unnecessary PHPStan ignore rule. (#84)

v2.3.0

• Enabled Lightning Media, Lightning Workflow, and Cog in D9.
• Fixed regression in Nightwatch.js testing.

v2.2.2

This fixes the previous hotfix, which didn't actually contain the fix.

• Fixed regression in Nightwatch.js testing.

v2.2.1

Hotfix release:

• Fixed regression in Nightwatch.js testing.

v2.2.0

• Added select Lightning components to D9 readiness jobs.

v2.1.0

• Temporarily worked around module issues preventing successful D9_READINESS jobs.