Update project metadata files ready for release.

CHANGES.md

@@ -1,5 +1,23 @@
 # Changes log for the Ruby CFF Library
 
+## Version 0.9.0
+
+* Update to final released version of schema 1.2.0.
+* Add `description` field to `Identifier`.
+* Add `Model::read` to parse a CFF file from memory.
+* Add `Model::open`. Same as `read` but can take a block.
+* Override `File#to_yaml`.
+* Allow `File::write` to write File objects.
+* Add `save_as` parameter to `File#write`.
+* Add `Reference::from_cff`.
+* Update CITATION.cff file to reference CFF repo.
+* Fix `File` docs to be explicit about filenames.
+* Validate the filename of a CFF file.
+* Surface the `fail_fast` options on the `File` validatation methods.
+* Reduce json_schema dependency to ~0.20.0.
+* Fix APA-like formatter when a reference is missing a volume.
+* APA: don't emit journal data if there's no journal.
+
 ## Version 0.8.0
 
 * Add a comment field to the File class.

CITATION.cff

@@ -1,4 +1,4 @@
-# This CITATION.cff file was created by ruby-cff (v 0.8.0).
+# This CITATION.cff file was created by ruby-cff (v 0.9.0).
 # Gem: https://rubygems.org/gems/cff
 # CFF: https://citation-file-format.github.io/
 
@@ -15,12 +15,15 @@ authors:
 keywords:
 - ruby
 - credit
-- citation
+- software citation
+- research software
+- software sustainability
 - metadata
-- cff
-version: 0.8.0
+- citation file format
+- CFF
+version: 0.9.0
 doi: 10.5281/zenodo.1184077
-date-released: 2021-08-08
+date-released: 2021-08-18
 license: Apache-2.0
 repository-artifact: https://rubygems.org/gems/cff
 repository-code: https://github.com/citation-file-format/ruby-cff
@@ -77,4 +80,4 @@ references:
   abstract: CITATION.cff files are plain text files with human- and machine-readable citation information for software. Code developers can include them in their repositories to let others know how to correctly cite their software. This is the specification for the Citation File Format.
   date-released: 2021-08-09
   license: CC-BY-4.0
-  version: 1.2.0
+  version: 1.2.0

README.md

@@ -51,8 +51,8 @@ keywords:
 - ruby
 - credit
 - citation
-version: 0.8.0
-date-released: 2021-08-08
+version: 0.9.0
+date-released: 2021-08-18
 license: Apache-2.0
 repository-artifact: https://rubygems.org/gems/cff
 repository-code: https://github.com/citation-file-format/ruby-cff
@@ -167,7 +167,7 @@ year = {2021}
 #### APA-like format
 
 ```
-Haines, R. (2021). Ruby CFF Library (Version 0.8.0) [Computer software]. https://github.com/citation-file-format/ruby-cff
+Haines, R. (2021). Ruby CFF Library (Version 0.9.0) [Computer software]. https://github.com/citation-file-format/ruby-cff
 ```
 
 #### Citing a paper rather than software

lib/cff/version.rb

@@ -17,7 +17,7 @@
 ##
 module CFF
   # :nodoc:
-  VERSION = '0.8.0'
+  VERSION = '0.9.0'
   DEFAULT_SPEC_VERSION = '1.2.0'
   MIN_VALIDATABLE_VERSION = '1.2.0'
 end