import { replaceInFileSync } from "replace-in-file"; import fs from "fs"; import postcss from "postcss"; import cssnanoPlugin from "cssnano"; const originalCss = fs .readFileSync("src/internal/ui/static-styles.css", "utf8") .replaceAll("\r", ""); const processor = postcss([ cssnanoPlugin({ preset: ["advanced", { autoprefixer: { add: true } }], }), ]); processor .process(originalCss, { from: "src/internal/ui/static-styles.css" }) .then((result) => { replaceInFileSync({ files: "dist/**", from: [/"\s*\/\*\s*%STATIC_STYLES_CSS%\s*\*\/\s*"/g], to: [JSON.stringify(result.css)], }); });