chore: replace legacy Yarn with NPM

Signed-off-by: Jon Koops <[email protected]>

Author: jonkoops

.github/workflows/release.yml

@@ -14,8 +14,8 @@ jobs:
       - uses: actions/setup-node@v1
         with:
           node-version: "20.x"
-      - run: yarn install --pure-lockfile
-      - run: yarn build
+      - run: npm ci
+      - run: npm run build
       - run: npx semantic-release
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/test.yml

@@ -21,9 +21,9 @@ jobs:
         with:
           node-version: ${{ matrix.node_version }}
       - name: Install
-        run: yarn install --pure-lockfile --ignore-engines
+        run: npm ci
       - name: Test
-        run: yarn test:cov
+        run: npm run test:cov
       - uses: coverallsapp/[email protected]
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}

README.md

@@ -26,11 +26,6 @@ You can install this package from [NPM](https://www.npmjs.com):
 npm add file-selector
 ```
 
-Or with [Yarn](https://yarnpkg.com/en):
-```bash
-yarn add file-selector
-```
-
 ### CDN
 For CDN, you can use [unpkg](https://unpkg.com):