chore: convert to pnpm

Author: birtles

.github/workflows/push.yml

@@ -14,14 +14,20 @@ jobs:
     timeout-minutes: 5
 
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
+      - uses: actions/checkout@v5
+
+      - name: Install pnpm
+        uses: pnpm/action-setup@v4
+        with:
+          version: latest
+
+      - uses: actions/setup-node@v5
         with:
-          cache: yarn
-          node-version: 20
+          cache: pnpm
+          node-version: 22
 
       - name: Install
-        run: yarn install
+        run: pnpm install
 
       - name: Verify build
-        run: yarn build
+        run: pnpm build

README.md

@@ -119,20 +119,3 @@ any of them:
 - Specifying the target attribute. For example, we could add a `targetAttr`
   setting to allow specifying which attribute to toggle.
   e.g. `targetAttr: "data-dark-mode"`.
-
-## Developing
-
-The easiest way to develop is using [`yalc`](https://github.com/wclr/yalc).
-
-Install it globally and then from this repo do:
-
-```
-yarn build
-yalc publish
-```
-
-Then in your project that is using React Cosmos run:
-
-```
-yalc add react-cosmos-dark-mode
-```

package.json

@@ -40,7 +40,7 @@
     "registry": "https://registry.npmjs.org"
   },
   "scripts": {
-    "prepublishOnly": "yarn build",
+    "prepublishOnly": "pnpm build",
     "build": "tsup --config tsup.index.config.ts && tsup --config tsup.fixture.config.ts",
     "release": "release-it"
   },