fix: remove types/eslint peer dependency; fixes #762

.changeset/cyan-towns-type.md

@@ -0,0 +1,8 @@
+---
+"eslint-plugin-prettier": major
+---
+
+Remove `@types/eslint` from `peerDependencies` to avoid conflicts with ESLint 9 (types are bundled there).
+If you're on ESLint 8 and rely on typings, add `@types/eslint` to your project's `devDependencies`. See #762.
+
+Also bumps to Node >= 18.18.0

.github/workflows/ci.yml

@@ -24,11 +24,6 @@ jobs:
         eslint:
           - 9
           - 8
-        include:
-          - node: 16
-            eslint: 8
-          - node: 14
-            eslint: 8
 
     steps:
       - name: Checkout Repo
@@ -37,7 +32,7 @@ jobs:
       - name: Setup pnpm
         uses: pnpm/action-setup@a7487c7e89a18df4991f7f222e4898a00d66ddda # v4.1.0
 
-      - name: Setup Node.js ${{ matrix.node }}
+      - name: Setup Node.js ${{ matrix.eslint }}
         uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
         with:
           node-version: ${{ matrix.node }}
@@ -53,8 +48,5 @@ jobs:
       - name: Test
         run: pnpm mocha
 
-      - name: Perf
-        # Skip on node 14, as eslint-plugin-n contains syntax that doesn't work
-        # with node 14
-        if: ${{ matrix.node != 14 }}
-        run: TIMING=1 pnpm lint
+      - name: Lint
+        run: pnpm lint

package.json

@@ -10,9 +10,9 @@
   ],
   "funding": "https://opencollective.com/eslint-plugin-prettier",
   "license": "MIT",
-  "packageManager": "pnpm@7.33.5",
+  "packageManager": "pnpm@10.17.1",
   "engines": {
-    "node": "^14.18.0 || >=16.0.0"
+    "node": ">=18.18.0"
   },
   "main": "eslint-plugin-prettier.js",
   "types": "eslint-plugin-prettier.d.ts",
@@ -49,15 +49,11 @@
     "test": "pnpm lint && mocha"
   },
   "peerDependencies": {
-    "@types/eslint": ">=8.0.0",
     "eslint": ">=8.0.0",
     "eslint-config-prettier": ">= 7.0.0 <10.0.0 || >=10.1.0",
     "prettier": ">=3.0.0"
   },
   "peerDependenciesMeta": {
-    "@types/eslint": {
-      "optional": true
-    },
     "eslint-config-prettier": {
       "optional": true
     }