v0.8.0

Update TF to 0.13.3, update docker build, add auto-release @Nuru (#16)

what

• Update Terraform to 0.13.3 and latest APK packages
• Update build-harness to 0.44.2
• Update docker build to push release label tag
• Add auto-release
• Add CODEOWNERS

why

• Terraform 0.13.3 has significant bug fixes needed by some modules
• Keep build tools in sync
• Allow people to choose docker image based on release version
• Handle release automatically
• Protect files from uninformed changes

fix tests for 0.13 @osterman (#15)

what

• invert conditional to fix tests for newer versions of terraform

why

• syntax for 0.13 same as for 0.12

add terraform 0.13 @osterman (#14)

what

• add terraform 0.13 binary to test-harness

why

• support infra tests against 0.13