Prepare main to hold code for next major version (#1599)

* Adding pre mode

* Updating the workflows

* Update README.md

* Create proud-rules-wonder.md

* Rename and move color mode variables out of base package (#1462)

* Rename and move color mode variables out of base package

* Create mighty-goats-teach.md

* Add test to make sure support is never more than 0

* Update mighty-goats-teach.md

* Update mighty-goats-teach.md

* Remove test

* Delete patch

* Moving color modes to their own bundle (#1465)

* Moving color modes to their own bundle

* Create new-beers-peel.md

* Removing the rem() mixin and usages. Placing the computed values in place. (#1541)

* Removing the rem() mixin and usages. Placing the computed values in place.

* Create flat-shirts-lay.md

* Fixing stylelint issues

* Fix more stylelint issue

* Remove break-word from utilities (#1566)

* Remove break-word from utilities

* Create twelve-fireants-shave.md

* Adding dark high contrast

* Fixing mising color modes selectors

* Remove pre.json if it exists

* Fixing lint error

* Removing pre mode

Co-authored-by: simurai <simurai@github.com>

Author: jonrohan

.changeset/flat-shirts-lay.md

@@ -0,0 +1,5 @@
+---
+"@primer/css": major
+---
+
+Removing the rem() mixin and usages. Placing the computed values in place.

.changeset/mighty-goats-teach.md

@@ -0,0 +1,5 @@
+---
+"@primer/css": major
+---
+
+Rename `modes.scss` file to `color-modes.scss` and move from the `base/` folder to the `support/variables` folder.

.changeset/new-beers-peel.md

@@ -0,0 +1,5 @@
+---
+"@primer/css": major
+---
+
+Moving color modes to their own bundle, `./color-modes/` and separates color mode themes into their own scss file.

.changeset/twelve-fireants-shave.md

@@ -0,0 +1,5 @@
+---
+"@primer/css": major
+---
+
+Remove break-word from utilities

.github/workflows/release.yml

@@ -3,6 +3,7 @@ on:
   push:
     branches:
       - 'main'
+      - 'next_major'
 jobs:
   release:
     name: Final

.github/workflows/release_canary.yml

@@ -3,7 +3,7 @@ on:
   push:
     branches-ignore:
       - 'main'
-      - 'changeset-release/main'
+      - 'changeset-release/**'
       - 'dependabot/**'
     # Don't release canary when these paths change
     # It's not necessary because we don't ship them and it creates noise
@@ -50,6 +50,7 @@ jobs:
         run: |
           echo "$( jq '.version = "0.0.0"' package.json )" > package.json
           echo -e "---\n'@primer/css': patch\n---\n\nFake entry to force publishing" > .changeset/force-snapshot-release.md
+          rm -f .changeset/pre.json
           yarn changeset version --snapshot
           yarn changeset publish --tag canary
         env:

.github/workflows/release_candidate.yml

@@ -2,7 +2,7 @@ name: Release
 on:
   push:
     branches:
-      - 'changeset-release/main'
+      - 'changeset-release/**'
 
 jobs:
   release-candidate:

src/base/index.scss

@@ -1,7 +1,6 @@
 @import "../support/index.scss";
 
 @import "./normalize.scss";
-@import "./modes.scss";
 @import "./base.scss";
 @import "./kbd.scss";
 @import "./typography-base.scss";

src/base/modes.scss

@@ -0,0 +1,7 @@
+// All themes
+
+@import "./themes/light.scss";
+@import "./themes/dark.scss";
+@import "./themes/dark_dimmed.scss";
+@import "./themes/dark_high_contrast.scss";
+@import "./native.scss";