Prepare changelog with MadLittleMods#129

Author: MadLittleMods

CHANGELOG.md

@@ -1,15 +1,21 @@
-# v0.17.0 - 2020-4-24
+# v0.18.0 - 2021-05-11
+
+- [breaking] Add basic postcss 8 support (older versions of PostCSS no longer compatible)
+  - Thank you to [@delucis](https://github.com/delucis) for the [contribution](https://github.com/MadLittleMods/postcss-css-variables/pull/129)
+
+
+# v0.17.0 - 2020-04-24
 
 - Expand variables in AtRule properties
   - Thank you to [@pvande](https://github.com/pvande) for the [contribution](https://github.com/MadLittleMods/postcss-css-variables/pull/104)
   - Merged via https://github.com/MadLittleMods/postcss-css-variables/pull/121
 
-# v0.16.0 - 2020-4-24
+# v0.16.0 - 2020-04-24
 
 - Add ability to pass callback function to `options.preserve` to determine whether to preserve declaration
   - Thank you to [@ekatioz](https://github.com/ekatioz) for the [contribution](https://github.com/MadLittleMods/postcss-css-variables/pull/116)
 
-# v0.15.0 - 2020-4-24
+# v0.15.0 - 2020-04-24
 
 - Fix algorithm to find balanced `var()` pairs and nested parenthesis
   - Thank you to [@Poetro](https://github.com/Poetro) for the [contribution](https://github.com/MadLittleMods/postcss-css-variables/pull/112)
@@ -19,55 +25,55 @@
 - Fix regex in `resolve-value.js` to allow nested CSS functions
   - Thank you to [@juliovedovatto](https://github.com/juliovedovatto) for the [contribution](https://github.com/MadLittleMods/postcss-css-variables/pull/97)
 
-# v0.13.0 - 2019-6-17
+# v0.13.0 - 2019-06-17
 
 - Add `options.preserveAtRulesOrder` so media queries are outputted in the order they are defined (as expected)
   - Thank you to [@erikthalen](https://github.com/erikthalen) for the [contribution](https://github.com/MadLittleMods/postcss-css-variables/pull/92) via https://github.com/MadLittleMods/postcss-css-variables/pull/101
 - Remove `calc` from readme table of contents for non-existent section
   - Thank you to [@AlexandreArpin](https://github.com/AlexandreArpin) for the [contribution](https://github.com/MadLittleMods/postcss-css-variables/pull/99)
 
-# v0.12.0 - 2019-2-21
+# v0.12.0 - 2019-02-21
 
 - Accept whitespace in `var( --var )` expression
   - Thank you to [@benwest](https://github.com/benwest) for the [contribution](https://github.com/MadLittleMods/postcss-css-variables/pull/93)
 
-# v0.11.0 - 2018-10-9
+# v0.11.0 - 2018-10-09
 
 - Fix JS-defined variables using `isImportant`, https://github.com/MadLittleMods/postcss-css-variables/pull/87
 
-# v0.10.0 - 2018-9-25
+# v0.10.0 - 2018-09-25
 
 - Cast `opts.variables` variable values to string
   - Thank you to [@shonie](https://github.com/shonie) for the [contribution](https://github.com/MadLittleMods/postcss-css-variables/pull/84)
 
-# v0.9.0 - 2018-6-26
+# v0.9.0 - 2018-06-26
 
 - Adds `opts.preserveInjectedVariables`, which when set to `false`, removes the `:root { ... }` custom property declarations added via `opts.variables`
   - Thank you to [@akdetrick](https://github.com/akdetrick) for the [contribution](https://github.com/MadLittleMods/postcss-css-variables/pull/74)
 
-# v0.8.1 - 2018-3-21
+# v0.8.1 - 2018-03-21
 
 - Log `undefined` variables (available in `result.warnings()`)
   - Thank you to [@pixeldrew](https://github.com/pixeldrew) for the [contribution](https://github.com/MadLittleMods/postcss-css-variables/pull/69)
 
-# v0.8.0 - 2017-8-8
+# v0.8.0 - 2017-08-08
 
 - Remove PostCSS `moveTo`/`append` deprecation warnings, [#50](https://github.com/MadLittleMods/postcss-css-variables/issues/50)
   - Thank you to [@modosc](https://github.com/modosc) for the [contribution](https://github.com/MadLittleMods/postcss-css-variables/pull/56)
 
-# v0.7.0 - 2017-3-12
+# v0.7.0 - 2017-03-12
 
 - Resolve `var` usage in fallbacks, [#37](https://github.com/MadLittleMods/postcss-css-variables/issues/37)
   - Thank you to [@asvny](https://github.com/asvny) and [@marklu](https://github.com/marklu) for the contribution, [#39](https://github.com/MadLittleMods/postcss-css-variables/issues/39) -> [#49](https://github.com/MadLittleMods/postcss-css-variables/pull/49)
 
-# v0.6.0 - 2016-9-23
+# v0.6.0 - 2016-09-23
 
 - Update/refactor readme
   - Thank you to [@isiahmeadows](github.com/isiahmeadows) for the [contribution](https://github.com/MadLittleMods/postcss-css-variables/pull/36)
 - Use string value for `undefined` variables to play nice with other plugins downstream
   - Thank you to [@vincentorback](github.com/vincentorback) for the [contribution](https://github.com/MadLittleMods/postcss-css-variables/pull/44)
 
-# v0.5.2 - 2016-8-24
+# v0.5.2 - 2016-08-24
 
 - Fix [#42](https://github.com/MadLittleMods/postcss-css-variables/issues/42) where `opts.preserve` was not working inside at-rules
   - Thank you to [@muftiev](github.com/muftiev) for the [contribution](https://github.com/MadLittleMods/postcss-css-variables/pull/43)
@@ -77,64 +83,64 @@
 - Fix [postcss/postcss#611](https://github.com/postcss/postcss/issues/611) where we were trying to remove the root node on clean up
 - Improved test setup
 
-# v0.5.0 - 2015-9-12
+# v0.5.0 - 2015-09-12
 
 - Upgrade to PostCSS v5. Fix [#20](https://github.com/MadLittleMods/postcss-css-variables/issues/20)
 
-# v0.4.0 - 2015-7-2
+# v0.4.0 - 2015-07-02
 
 - Fix [#15](https://github.com/MadLittleMods/postcss-css-variables/issues/15) - Remove slowness from cloning the `root` with `node.clone().removeAll()`. Now using `./lib/shallow-clone-node.js` to avoid cloning children which will get removed right after. - Thank you to [@ddprrt](https://github.com/ddprrt) for bringing up the slowness issue in this article, [PostCSS misconceptions](https://medium.com/@ddprrt/postcss-misconceptions-faf5dc5038df).
 
-# v0.3.9 - 2015-6-29
+# v0.3.9 - 2015-06-29
 
 - Remove `opts` global leak. Fix [#13](https://github.com/MadLittleMods/postcss-css-variables/issues/13)
 
-# v0.3.8 - 2015-5-28
+# v0.3.8 - 2015-05-28
 
 - Add support for pseudo selectors `:hover` `:before`
 
-# v0.3.7 - 2015-5-27
+# v0.3.7 - 2015-05-27
 
 - Fix [#7](https://github.com/MadLittleMods/postcss-css-variables/issues/7): Support for child combinator
 - Added tests for child-combinator/direct-descendant coverage
 
-# v0.3.6 - 2015-5-21
+# v0.3.6 - 2015-05-21
 
 - Fix [#6](https://github.com/MadLittleMods/postcss-css-variables/issues/6). Variable usage in comma separated selector to use proper scope
 
-# v0.3.5 - 2015-5-12
+# v0.3.5 - 2015-05-12
 
 - Big refactor of code to reduce cyclomatic complexity. Still needs work though.
 - Fix variable referencing another variable resolution when being changed by at-rule in non-root rule
 
-# v0.3.4 - 2015-5-12
+# v0.3.4 - 2015-05-12
 
 - Fix variable referencing another variable resolution when being changed by at-rule
 
-# v0.3.3 - 2015-5-11
+# v0.3.3 - 2015-05-11
 
 - Add support for last piece of combinator chain in selector resolution matching. - `.foo + .bar` can match variables declared in `.bar`
 
-# v0.3.1 - 2015-5-5
+# v0.3.1 - 2015-05-05
 
 - Large overhaul of code to make it more robust on proper scope resolution.
 - Fix [#2]](https://github.com/MadLittleMods/postcss-css-variables/issues/2)
 
-# v0.2.3 - 2015-5-4
+# v0.2.3 - 2015-05-04
 
 - Add support for CSS4 descendant selector `>>` syntax
 
-# v0.2.2 - 2015-5-1
+# v0.2.2 - 2015-05-01
 
 - Automatically prefix any variables defined in `options.variables` with `--` (according to CSS custom property syntax).
 
-# v0.2.1 - 2015-4-30
+# v0.2.1 - 2015-04-30
 
 - Added support for descendant selector nesting instead of just physical space nesting
 - Fixed issue with comma separated rules. It was throwing a undefined is not a function error
 - Moved to external scope check `isUnderScope` instead of integrated into `resolveValue`
 - Added test for empty `var()` call. See [test/fixtures/empty-var-func.css](https://github.com/MadLittleMods/postcss-css-variables/blob/master/test/fixtures/empty-var-func.css)
 
-# v0.1.0 - 2015-4-29
+# v0.1.0 - 2015-04-29
 
 - First release