Migrate from yarn to npm and fix undici advisories

.github/workflows/release.yaml

@@ -31,9 +31,10 @@ jobs:
       uses: actions/setup-node@v4
       with:
         node-version: 22
+        cache: npm
 
     - name: Install dependencies
-      run: yarn install --frozen-lockfile
+      run: npm ci
 
     - name: Configure git
       run: |

.github/workflows/tests.yaml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node: ['20', '22', '24']
+        node: ['22', '24']
     name: Node ${{ matrix.node }}
 
     steps:
@@ -20,12 +20,13 @@ jobs:
       uses: actions/setup-node@v4
       with:
         node-version: ${{ matrix.node }}
+        cache: npm
 
     - name: Install dependencies
-      run: yarn install --frozen-lockfile
+      run: npm ci
 
     - name: Run lint
-      run: yarn lint
+      run: npm run lint
 
     - name: Run tests
-      run: yarn test:coverage
+      run: npm run test:coverage

README.md

@@ -9,16 +9,10 @@ This module provides a set of errors based on [standard-http-error](https://www.
 
 ## Setup
 
-Install **@uphold/http-errors** with yarn:
+Install **@uphold/http-errors** with npm:
 
 ```sh
-yarn add @uphold/http-errors
-```
-
-Alternatively, with npm:
-
-```sh
-npm i @uphold/http-errors
+npm install @uphold/http-errors
 ```
 
 ## Errors
@@ -118,19 +112,19 @@ try {
 Use the `test` script to run the test suite:
 
 ```sh
-yarn test
+npm test
 ```
 
 To run the tests on watch mode, use the `test:watch` script:
 
 ```sh
-yarn test:watch
+npm run test:watch
 ```
 
 To test and check coverage use the `test:coverage` script:
 
 ```sh
-yarn test:coverage
+npm run test:coverage
 ```
 
 A full coverage report will be generated on `/coverage` folder.