Reduce pacakge size

.changeset/wide-colts-pick.md

@@ -0,0 +1,5 @@
+---
+"@stinobe/mattr": minor
+---
+
+Moved from `yaml` to `js-yaml` to reduce package size

package.json

@@ -56,12 +56,13 @@
         "node": ">=18"
     },
     "dependencies": {
-        "yaml": "^2.8.4"
+        "js-yaml": "^4.1.1"
     },
     "devDependencies": {
         "@changesets/cli": "^2.31.0",
         "@eslint/js": "^10.0.1",
         "@eslint/markdown": "^8.0.1",
+        "@types/js-yaml": "^4.0.9",
         "@types/node": "^25.6.2",
         "@vitest/coverage-v8": "^4.1.6",
         "eslint": "^10.3.0",

src/frontmatter.ts

@@ -1,4 +1,4 @@
-import { parse as parseYaml } from "yaml";
+import { load as parseYaml } from "js-yaml";
 import { MattrParseError } from "@lib/errors";
 import { EMPTY_OBJECT, FRONTMATTER_DELIMITTER } from "@lib/constants";
 import type { MattrAllowedTypes, MattrData } from "./types";

tests/frontmatter.ts

@@ -32,7 +32,7 @@ describe("default usage", () => {
   });
 
   it("returns empty object when `parseYaml` returns null", async () => {
-    vi.doMock("yaml", () => ({ parse: vi.fn(() => null) }));
+    vi.doMock("js-yaml", () => ({ load: vi.fn(() => null) }));
     const { parseFrontmatter } = await import("@lib/frontmatter");
     const parsed = parseFrontmatter(markdown);
     expect(parsed).toEqual({
@@ -55,8 +55,8 @@ describe("error handeling", () => {
   });
 
   it("should throw an error when Yaml is invalid", async () => {
-    vi.doMock("yaml", () => ({
-      parse: vi.fn(() => {
+    vi.doMock("js-yaml", () => ({
+      load: vi.fn(() => {
         throw new Error("Failde from Yaml");
       }),
     }));