astro/.changeset/hip-dancers-move.md

---
'astro': minor
'@astrojs/markdown-remark': patch
---

Speed up internal markdown builds with new vite-plugin markdown
[markdown] Harder, better, faster, stronger `vite-plugin-markdown` (#4137) * refactor: vite-plugin-md -> vite-plugin-md-legacy * wip: add vite-plugin-md * feat: always apply jsx renderer * fix: markHTMLString on VNode result * feat: apply new vite-plugin-markdown! * fix: add meta export to md * fix: remove needless $$metadata export * fix: toggle to legacy plugin on flag * fix: pass fileId to renderMarkdown * test: raw and compiled content on plain md * fix: escape vite env refs * refactor: astro-md -> legacy-astro-flavored-md, astro-md-mode -> astro-markdown * fix: import.meta.env refs with tests * fix: add pkg.json to clientAddress * fix: prefer JSX integration over Astro runtime * Revert "fix: prefer JSX integration over Astro runtime" This reverts commit 3e5fa49344be9c857393da9af095faab152e92e1. * fix: remove .mdx check on importSource * chore: changeset * chore: remove TODO * fix: add back getHeadings * fix: add pkg.json to astro-head fixture * fix: default to Astro renderer for MDX and MD * feat: add "headings" and "frontmatter" to md layouts * refactor: remove legacy flag conditionals from legacy plugin * fix: add back MDX warning when legacy is off * test: getHeadings() glob * fix: add error on "astro.headings" access * feat: update docs example astro.headings => headings * refactor: readFile as string w/ utf-8 * chore: remove astro metadata TODO * refactor: stringify HTML once * fix: add pkg.json to glob-pages-css 2022-08-05 19:43:50 +00:00			`---`
			`'astro': minor`
			`'@astrojs/markdown-remark': patch`
			`---`

			`Speed up internal markdown builds with new vite-plugin markdown`