feat(build): support nested markdown includes (vuejs#2545)

Co-authored-by: Divyansh Singh <[email protected]>

Author: Jeff-Tian

.prettierignore

@@ -6,3 +6,4 @@ cache
 template
 temp
 !CHANGELOG.md
+.temp

__tests__/e2e/markdown-extensions/index.md

@@ -180,3 +180,8 @@ export default config
 ## Markdown At File Inclusion
 
 <!--@include: @/markdown-extensions/bar.md-->
+
+
+## Markdown Nested File Inclusion
+
+<!--@include: ./nested-include.md-->

__tests__/e2e/markdown-extensions/markdown-extensions.test.ts

@@ -63,7 +63,7 @@ describe('Table of Contents', () => {
   test('render toc', async () => {
     const items = page.locator('#table-of-contents + nav ul li')
     const count = await items.count()
-    expect(count).toBe(24)
+    expect(count).toBe(27)
   })
 })
 
@@ -233,4 +233,8 @@ describe('Markdown File Inclusion', () => {
     const h1 = page.locator('#markdown-at-file-inclusion + h1')
     expect(await h1.getAttribute('id')).toBe('bar')
   })
+  test('render markdown using nested inclusion', async () => {
+    const h1 = page.locator('#markdown-nested-file-inclusion + h1')
+    expect(await h1.getAttribute('id')).toBe('foo-1')
+  })
 })

__tests__/e2e/markdown-extensions/nested-include.md

@@ -0,0 +1,3 @@
+<!--@include: ./foo.md-->
+
+### After Foo

docs/guide/markdown.md

@@ -696,10 +696,10 @@ You can also [import snippets](#import-code-snippets) in code groups:
 
 ## Markdown File Inclusion
 
-You can include a markdown file in another markdown file.
+You can include a markdown file in another markdown file, even nested.
 
 ::: tip
-You can also prefix the markdown path with `@`, it will act as the source root. By default it's the VitePress project root, unless `srcDir` is configured.
+You can also prefix the markdown path with `@`, it will act as the source root. By default, it's the VitePress project root, unless `srcDir` is configured.
 :::
 
 For example, you can include a relative markdown file using this:

package.json

@@ -3,7 +3,7 @@
   "version": "1.0.0-beta.3",
   "description": "Vite & Vue powered static site generator",
   "type": "module",
-  "packageManager": "[email protected].3",
+  "packageManager": "[email protected].5",
   "main": "dist/node/index.js",
   "types": "types/index.d.ts",
   "exports": {
@@ -130,14 +130,14 @@
     "@types/markdown-it-emoji": "^2.0.2",
     "@types/micromatch": "^4.0.2",
     "@types/minimist": "^1.2.2",
-    "@types/node": "^20.3.1",
+    "@types/node": "^20.3.2",
     "@types/prompts": "^2.4.4",
     "chokidar": "^3.5.3",
     "compression": "^1.7.4",
     "conventional-changelog-cli": "^2",
     "cross-spawn": "^7.0.3",
     "debug": "^4.3.4",
-    "esbuild": "^0.18.7",
+    "esbuild": "^0.18.10",
     "escape-html": "^1.0.3",
     "execa": "^7.1.1",
     "fast-glob": "^3.2.12",
@@ -166,7 +166,7 @@
     "prompts": "^2.4.2",
     "punycode": "^2.3.0",
     "rimraf": "^5.0.1",
-    "rollup": "^3.25.1",
+    "rollup": "^3.25.3",
     "rollup-plugin-dts": "^5.3.0",
     "rollup-plugin-esbuild": "^5.0.0",
     "semver": "^7.5.3",
@@ -176,7 +176,7 @@
     "supports-color": "^9.3.1",
     "typescript": "^5.1.3",
     "vitest": "^0.32.2",
-    "vue-tsc": "^1.8.1",
+    "vue-tsc": "^1.8.2",
     "wait-on": "^7.0.1"
   },
   "simple-git-hooks": {