build: switch to pnpm

Author: jGleitz

.github/workflows/ci.yml

@@ -18,20 +18,22 @@ jobs:
         node-version: [20, 22, 24, 25]
     steps:
       - name: Checkout
-        uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
         with:
           fetch-depth: 0
+      - name: Setup pnpm
+        uses: pnpm/action-setup@41ff72655975bd51cab0327fa583b6e92b6d3061 # v4.2.0
       - name: Setup Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@2028fbc5c25fe9cf00d9f06a71cc4710d4507903 # v6
+        uses: actions/setup-node@2028fbc5c25fe9cf00d9f06a71cc4710d4507903 # v6.0.0
         with:
           node-version: ${{ matrix.node-version }}
-          cache: npm
-      - name: Prepare
-        run: npm ci
+          cache: pnpm
+      - name: Install Dependencies
+        run: pnpm install --frozen-lockfile
       - name: Lint
-        run: npm run lint
+        run: pnpm lint
       - name: Unit Tests
-        run: npm run unittest
+        run: pnpm unittest
 
   compatibility:
     name: markdown-it Backwards Compatibility
@@ -46,27 +48,25 @@ jobs:
           - 13.0.2
     steps:
       - name: Checkout
-        uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
         with:
           fetch-depth: 0
+      - name: Setup pnpm
+        uses: pnpm/action-setup@41ff72655975bd51cab0327fa583b6e92b6d3061 # v4.2.0
       - name: Setup Node.js
-        uses: actions/setup-node@2028fbc5c25fe9cf00d9f06a71cc4710d4507903 # v6
+        uses: actions/setup-node@2028fbc5c25fe9cf00d9f06a71cc4710d4507903 # v6.0.0
         with:
           node-version-file: .nvmrc
           package-manager-cache: false
-      - name: Cache Node Modules
-        uses: actions/cache@v4
+      - name: Apply markdown-it v${{ matrix.mi-version }}
+        run: pnpm install --lockfile-only markdown-it@${{ matrix.mi-version }}
+      - name: Cache pnpm Store
+        uses: actions/setup-node@2028fbc5c25fe9cf00d9f06a71cc4710d4507903 # v6.0.0
         with:
-          path: node_modules
-          key: node-markdown-it-compat-cache-${{ runner.os }}-${{ matrix.mi-version }}-${{ hashFiles('package-lock.json') }}
-          restore-keys: |
-            node-markdown-it-compat-cache-${{ runner.os }}-${{ matrix.mi-version }}-
-            node-markdown-it-compat-cache-${{ runner.os }}-
-            node-markdown-it-compat-cache-
-      - name: Prepare
-        run: |
-          npm ci
-          npm install --no-save --package-lock=false "markdown-it@${{ matrix.mi-version }}"
+          node-version-file: .nvmrc
+          cache: pnpm
+      - name: Install Dependencies
+        run: pnpm install --frozen-lockfile
       - name: Unit Tests
         run: npm run unittest
 
@@ -84,15 +84,17 @@ jobs:
       pull-requests: write # to be able to comment on released pull requests
     steps:
       - name: Checkout
-        uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+      - name: Setup pnpm
+        uses: pnpm/action-setup@41ff72655975bd51cab0327fa583b6e92b6d3061 # v4.2.0
       - name: Setup Node.js
-        uses: actions/setup-node@2028fbc5c25fe9cf00d9f06a71cc4710d4507903 # v6
+        uses: actions/setup-node@2028fbc5c25fe9cf00d9f06a71cc4710d4507903 # v6.0.0
         with:
           node-version-file: .nvmrc
-          cache: npm
-      - name: Prepare
-        run: npm ci
+          cache: pnpm
+      - name: Install Dependencies
+        run: pnpm install --frozen-lockfile
       - name: Release Check
-        run: npx semantic-release
+        run: pnpm release
         env:
           GITHUB_TOKEN: ${{ github.token }}

eslint.config.mjs

@@ -18,7 +18,7 @@ export default defineConfig(
 		ignores: [
 			'build/**',
 			'node_modules/**',
-			'package-lock.json',
+			'pnpm-lock.yaml',
 		],
 	},
 	{