devextreme.json

{
  "applicationEngine": "vue",
  "vue": {
    "version": 3
  },
  "build": {
      "commands": [
          {
              "command": "build-theme",
              "options": {
                  "inputFile": "src/themes/metadata.base.json",
                  "outputFile": "src/themes/generated/theme.base.css"
              }
          },
          {
              "command": "build-theme",
              "options": {
                  "inputFile": "src/themes/metadata.additional.json",
                  "outputFile": "src/themes/generated/theme.additional.css"
              }
          },
          {
              "command": "export-theme-vars",
              "options": {
                  "inputFile": "src/themes/metadata.base.json",
                  "outputFile": "src/themes/generated/variables.base.scss"
              }
          },
          {
              "command": "export-theme-vars",
              "options": {
                  "inputFile": "src/themes/metadata.additional.json",
                  "outputFile": "src/themes/generated/variables.additional.scss"
              }
          }
      ]
  }
}