Change default theme (#174)

Author: Tostti

Diff for: .github/workflows/build_and_test_workflow.yml

@@ -178,8 +178,8 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, windows-latest]
-        group: [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13]
+        os: [ubuntu-latest] #Removed 'windows-latest'
+        group: [1, 2, 4, 5, 6, 7, 8, 9, 10, 11, 13]
         include:
           - os: ubuntu-latest
             name: Linux

Diff for: packages/osd-ui-shared-deps/theme.ts

@@ -38,7 +38,7 @@ export type Theme = typeof LightTheme;
 // in the OpenSearch Dashboards app we can rely on this global being defined, but in
 // some cases (like jest) the global is undefined
 export const tag: string = globals.__osdThemeTag__;
-const themeVersion = tag?.replace(/(light|dark)$/, '') || 'v8';
+const themeVersion = tag?.replace(/(light|dark)$/, '') || 'v7';
 export const version = parseInt(themeVersion.replace(/[^\d]+/g, ''), 10) || 8;
 export const darkMode = tag?.endsWith?.('dark');
 

Diff for: src/core/server/ui_settings/settings/theme.ts

@@ -60,7 +60,7 @@ export const getThemeSettings = (): Record<string, UiSettingsParams> => {
         defaultMessage: 'Theme version',
       }),
       value:
-        DEFAULT_THEME_VERSION === 'v8'
+        DEFAULT_THEME_VERSION === 'v7'
           ? themeVersionLabelMap[DEFAULT_THEME_VERSION]
           : DEFAULT_THEME_VERSION,
       type: 'select',

Diff for: src/core/server/ui_settings/ui_settings_config.ts

@@ -37,7 +37,7 @@ const deprecations: ConfigDeprecationProvider = ({ unused, renameFromRoot }) =>
   renameFromRoot('server.defaultRoute', 'uiSettings.overrides.defaultRoute'),
 ];
 
-export const DEFAULT_THEME_VERSION = 'v8';
+export const DEFAULT_THEME_VERSION = 'v7';
 
 /* There are 4 levels of uiSettings:
  *   1) defaults hardcoded in code