v0.15.0

Starting with this release, Butane binaries are signed with the Fedora 36 key.

Breaking changes:

• Return selected compression field value from MakeDataURL() (Go API)

Features:

• Add Flatcar spec 1.0.0 and 1.1.0-experimental, targeting Ignition spec 3.3.0 and 3.4.0-experimental respectively
• Stabilize OpenShift spec 4.11.0, targeting Ignition spec 3.2.0
• Add OpenShift spec 4.12.0-experimental, targeting Ignition spec 3.4.0-experimental
• Add arm64 support to container
• Add GRUB password support (fcos 1.5.0-exp, openshift 4.12.0-exp)
• Add TranslationSet AddFromCommonObject() and Map() methods (Go API)

Bug fixes:

• Set compression field for uncompressed inline/local resources, fixing provisioning failure when merged with a compressed parent resource
• Fix local file inclusion on Windows
• Fix build script on Windows

Misc. changes:

• Derive container from Fedora image to support use in multi-stage builds
• Fail if setuid/setgid/sticky mode bits specified (openshift 4.10.0+)
• Update to Ignition 2.14.0
• Roll back to Ignition spec 3.2.0 (openshift 4.11.0)

Docs changes:

• Support arn URL scheme (fcos 1.5.0-exp, openshift 4.12.0-exp)
• Document support status of setuid/setgid/sticky mode bits in each spec
• Document support for gs URLs (openshift 4.8.0+)
• Document support for compression field (openshift 4.8.0 - 4.9.0)
• Correctly document supported URL schemes (openshift 4.10.0)
• examples: Use containerized mkpasswd
• Convert NEWS to Markdown and move to docs site