Migrate from yarn to npm

.github/workflows/build.yml

@@ -19,12 +19,12 @@ jobs:
       - uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node-version }}
-          cache: "yarn"
+          cache: "npm"
       - name: install
-        run: yarn
+        run: npm install
       - name: lint+format
         run: biome ci
       - name: build
-        run: yarn build
+        run: npm run build
       - name: test
-        run: yarn test
+        run: npm run test

.github/workflows/push.yml

@@ -20,15 +20,15 @@ jobs:
         run: corepack enable
       - uses: actions/setup-node@v4
         with:
-          cache: "yarn"
+          cache: "npm"
 
-      - run: yarn
+      - run: npm install
 
       - name: Create Release Pull Request or Publish to npm
         id: changesets
         uses: changesets/action@v1
         with:
-          publish: yarn release
+          publish: npm run release
           title: Publish <version>
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.npmrc

@@ -0,0 +1 @@
+legacy-peer-deps=true