Migrate to `yarn` monorepo (#157)

* chore: use monorepo

* chore: scaffold astro-scripts

* chore: move tests inside packages/astro

* chore: refactor tests, add scripts

* chore: move parser to own module

* chore: move runtime to packages/astro

* fix: move parser to own package

* test: fix prettier-plugin-astro tests

* fix: tests

* chore: update package-lock

* chore: add changesets

* fix: cleanup examples

* fix: starter example

* chore: update changeset config

* chore: update changeset config

* chore: setup changeset release workflow

* chore: bump lockfiles

* chore: prism => astro-prism

* fix: tsc --emitDeclarationOnly

* chore: final cleanup, switch to yarn

* chore: add lerna

* chore: update workflows to yarn

* chore: update workflows

* chore: remove lint workflow

* chore: add astro-dev script

* chore: add symlinked README

4 files changed, 0 insertions, 107 deletions

diff --git a/src/compiler/markdown/micromark-collect-headers.ts b/src/compiler/markdown/micromark-collect-headers.ts
deleted file mode 100644
index 69781231a..000000000
--- a/src/compiler/markdown/micromark-collect-headers.ts
+++ /dev/null
@@ -1,38 +0,0 @@
-import slugger from 'github-slugger';
-
-/**
- * Create Markdown Headers Collector
- * NOTE: micromark has terrible TS types. Instead of fighting with the
- * limited/broken TS types that they ship, we just reach for our good friend, "any".
- */
-export function createMarkdownHeadersCollector() {
-  const headers: any[] = [];
-  let currentHeader: any;
-  return {
-    headers,
-    headersExtension: {
-      enter: {
-        atxHeading(node: any) {
-          currentHeader = {};
-          headers.push(currentHeader);
-          this.buffer();
-        },
-        atxHeadingSequence(node: any) {
-          currentHeader.depth = this.sliceSerialize(node).length;
-        },
-        atxHeadingText(node: any) {
-          currentHeader.text = this.sliceSerialize(node);
-        },
-      } as any,
-      exit: {
-        atxHeading(node: any) {
-          currentHeader.slug = slugger.slug(currentHeader.text);
-          this.resume();
-          this.tag(`<h${currentHeader.depth} id="${currentHeader.slug}">`);
-          this.raw(currentHeader.text);
-          this.tag(`</h${currentHeader.depth}>`);
-        },
-      } as any,
-    } as any,
-  };
-}
diff --git a/src/compiler/markdown/micromark-encode.ts b/src/compiler/markdown/micromark-encode.ts
deleted file mode 100644
index 635ab3b54..000000000
--- a/src/compiler/markdown/micromark-encode.ts
+++ /dev/null
@@ -1,36 +0,0 @@
-import type { Token } from 'micromark/dist/shared-types';
-import type { MicromarkExtension, MicromarkExtensionContext } from '../../@types/micromark';
-
-const characterReferences = {
-  '"': 'quot',
-  '&': 'amp',
-  '<': 'lt',
-  '>': 'gt',
-  '{': 'lbrace',
-  '}': 'rbrace',
-};
-
-type EncodedChars = '"' | '&' | '<' | '>' | '{' | '}';
-
-/** Encode HTML entity */
-function encode(value: string): string {
-  return value.replace(/["&<>{}]/g, (raw: string) => {
-    return '&' + characterReferences[raw as EncodedChars] + ';';
-  });
-}
-
-/** Encode Markdown node */
-function encodeToken(this: MicromarkExtensionContext) {
-  const token: Token = arguments[0];
-  const value = this.sliceSerialize(token);
-  this.raw(encode(value));
-}
-
-const plugin: MicromarkExtension = {
-  exit: {
-    codeTextData: encodeToken,
-    codeFlowValue: encodeToken,
-  },
-};
-
-export { plugin as encodeMarkdown };
diff --git a/src/compiler/markdown/micromark-mdx-astro.ts b/src/compiler/markdown/micromark-mdx-astro.ts
deleted file mode 100644
index b978ad407..000000000
--- a/src/compiler/markdown/micromark-mdx-astro.ts
+++ /dev/null
@@ -1,22 +0,0 @@
-import type { MicromarkExtension } from '../../@types/micromark';
-import mdxExpression from 'micromark-extension-mdx-expression';
-import mdxJsx from 'micromark-extension-mdx-jsx';
-
-/**
- * Keep MDX.
- */
-export function encodeAstroMdx() {
-  const extension: MicromarkExtension = {
-    enter: {
-      mdxJsxFlowTag(node: any) {
-        const mdx = this.sliceSerialize(node);
-        this.raw(mdx);
-      },
-    },
-  };
-
-  return {
-    htmlAstro: [mdxExpression(), mdxJsx()],
-    mdAstro: extension,
-  };
-}
diff --git a/src/compiler/markdown/micromark.d.ts b/src/compiler/markdown/micromark.d.ts
deleted file mode 100644
index fd094306e..000000000
--- a/src/compiler/markdown/micromark.d.ts
+++ /dev/null
@@ -1,11 +0,0 @@
-declare module 'micromark-extension-mdx-expression' {
-  import type { HtmlExtension } from 'micromark/dist/shared-types';
-
-  export default function (): HtmlExtension;
-}
-
-declare module 'micromark-extension-mdx-jsx' {
-  import type { HtmlExtension } from 'micromark/dist/shared-types';
-
-  export default function (): HtmlExtension;
-}