chore: switch yarn to npm

.github/workflows/publish-auto.yml

@@ -20,13 +20,13 @@ jobs:
       - uses: actions/setup-node@v4
         with:
           registry-url: "https://registry.npmjs.org"
-          cache: "yarn"
+          cache: "npm"
           node-version: 22
         env:
           NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
 
       - name: Install Node dependencies
-        run: yarn --frozen-lockfile
+        run: npm ci
 
       - name: Create release
         run: npm run release

.github/workflows/test.yml

@@ -25,19 +25,19 @@ jobs:
       - uses: actions/setup-node@v4
         with:
           node-version: 22
-          cache: "yarn"
+          cache: "npm"
 
       - name: Install Node dependencies
-        run: yarn --frozen-lockfile
+        run: npm ci
 
       - name: Lint
-        run: yarn lint
+        run: npm run lint
 
       - name: Build
-        run: yarn build
+        run: npm run build
 
       - name: Test coverage
-        run: yarn jest test/ --collectCoverage=true
+        run: npmx jest test/ --collectCoverage=true
 
       - name: Upload coverage to Codecov
         uses: codecov/codecov-action@v5

README.md

@@ -238,11 +238,11 @@ fs.writeFile(outputPath, schemaString, (err) => {
 
 ## Run locally
 
-`yarn --silent run run --path 'test/valid-data/type-mapped-array/*.ts' --type 'MyObject'`
+`npm run --silent run -- --path 'test/valid-data/type-mapped-array/*.ts' --type 'MyObject'`
 
 ## Debug
 
-`yarn --silent run debug --path 'test/valid-data/type-mapped-array/*.ts' --type 'MyObject'`
+`npm run --silent debug -- --path 'test/valid-data/type-mapped-array/*.ts' --type 'MyObject'`
 
 And connect via the debugger protocol.
 

package.json

@@ -46,13 +46,13 @@
     "debug": "tsx --inspect-brk ts-json-schema-generator.ts",
     "format": "eslint --fix",
     "lint": "eslint",
-    "prepublishOnly": "yarn build",
-    "release": "yarn build && auto shipit",
+    "prepublishOnly": "npm run build",
+    "release": "npm run build && auto shipit",
     "run": "tsx ts-json-schema-generator.ts",
     "test": "jest test/ --verbose",
-    "test:coverage": "yarn jest test/ --collectCoverage=true",
+    "test:coverage": "npm run jest -- test/ --collectCoverage=true",
     "test:fast": "cross-env FAST_TEST=1 jest test/ --verbose",
-    "test:update": "cross-env UPDATE_SCHEMA=true yarn test:fast",
+    "test:update": "cross-env UPDATE_SCHEMA=true npm run test:fast",
     "watch": "tsc -w"
   },
   "dependencies": {

test/README.md

@@ -8,6 +8,6 @@ To add/update a test case for generating a valid schema from a Typescript file:
     -   Create folder `test/valid-data/annotation-default`
     -   Add `main.ts` to that folder with the type sample
 -   Update the corresponding `main.ts` file with your changes.
--   Run `yarn test:update` to compile the JSON schema
+-   Run `npm run test:update` to compile the JSON schema
 -   Add a test to `test/valid-data-annotations.test.ts`, matching a similar pattern to the existing tests.
--   Run tests via `yarn jest test/valid-data-annotations.test.ts` (this only runs the subset of tests related to schema validation)
+-   Run tests via `npx jest test/valid-data-annotations.test.ts` (this only runs the subset of tests related to schema validation)