Switch package manager from yarn to pnpm

.github/workflows/deploy-theme.yml

@@ -1,17 +1,48 @@
 # Learn more → https://github.com/TryGhost/action-deploy-theme#getting-started
 name: Deploy Theme
+
 on:
   push:
     branches:
-      - master
       - main
+
+permissions:
+  contents: read
+
 jobs:
+  test:
+    name: Test
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
+        with:
+          persist-credentials: false
+
+      - uses: pnpm/action-setup@ac6db6d3c1f721f886538a378a2d73e85697340a
+
+      - uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e
+        with:
+          node-version: lts/*
+          cache: pnpm
+          cache-dependency-path: pnpm-lock.yaml
+
+      - run: pnpm install --frozen-lockfile
+
+      - run: pnpm test:ci
+
   deploy:
-    runs-on: ubuntu-24.04
+    name: Deploy
+    runs-on: ubuntu-latest
+    needs: test
+
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
-      - name: Deploy Ghost Theme
-        uses: TryGhost/action-deploy-theme@a0ee1147d15641db25681e54549c4db9a53c2629 # v1
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
+        with:
+          persist-credentials: false
+
+      - name: Deploy theme
+        uses: TryGhost/action-deploy-theme@a0ee1147d15641db25681e54549c4db9a53c2629
         with:
           api-url: ${{ secrets.GHOST_ADMIN_API_URL }}
-          api-key: ${{ secrets.GHOST_ADMIN_API_KEY }}
+          api-key: ${{ secrets.GHOST_ADMIN_API_KEY }}

.github/workflows/test.yml

@@ -0,0 +1,29 @@
+name: Test
+
+on:
+  pull_request:
+
+permissions:
+  contents: read
+
+jobs:
+  test:
+    name: Test
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
+        with:
+          persist-credentials: false
+
+      - uses: pnpm/action-setup@ac6db6d3c1f721f886538a378a2d73e85697340a
+
+      - uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e
+        with:
+          node-version: lts/*
+          cache: pnpm
+          cache-dependency-path: pnpm-lock.yaml
+
+      - run: pnpm install --frozen-lockfile
+
+      - run: pnpm test

README.md

@@ -75,7 +75,7 @@ Restart Ghost and select the Starter theme from **Settings**.
 From the theme's root directory, install the dependencies:
 
 ```bash
-npm install
+pnpm install
 ```
 
 If Node isn't installed, follow the [official Node installation guide](https://nodejs.org/).
@@ -87,7 +87,7 @@ If Node isn't installed, follow the [official Node installation guide](https://n
 From the Starter theme folder, start development mode:
 
 ```bash
-npm run dev
+pnpm dev
 ```
 
 Changes you make to your styles, scripts, and Handlebars files will show up automatically in the browser. CSS and Javascript will be compiled and output to the `built` folder.
@@ -101,19 +101,19 @@ Press `ctrl + c` in the terminal to exit development mode.
 Compile your CSS and JavaScript assets for production with the following command:
 
 ```bash
-npm run build
+pnpm build
 ```
 
 Create a zip archive:
 
 ```bash
-npm run zip
+pnpm zip
 ```
 
 Use `gscan` to test your theme for compatibility with Ghost:
 
 ```bash
-npm run test
+pnpm test
 ```