feat: use metalsmith.match instead of multimatch, drop Node < 10 support

README.md

@@ -58,7 +58,7 @@ Only files that match this pattern will be processed. So this `metalsmith.json`:
 ```
 
 Would only process files within the `./src/blog` folder, because the pattern is
-relative to your source folder. See [multimatch](https://github.com/sindresorhus/multimatch)
+relative to your source folder. See [Metalsmith#match](https://metalsmith.io/api/#Metalsmith+match)
 for further details.
 
 ### `engineOptions`

lib/index.js

@@ -1,6 +1,5 @@
 const path = require('path')
 const debug = require('debug')('@metalsmith/in-place')
-const match = require('multimatch')
 const isUtf8 = require('is-utf8')
 const getTransformer = require('./get-transformer')
 
@@ -125,7 +124,14 @@ module.exports = (options) =>
       )
     }
 
-    const matchedFiles = match(Object.keys(files), settings.pattern)
+    // throw update error in case users didn't see the peerDependency warning
+    if (!metalsmith.match) {
+      throw new Error(
+        'This version of @metalsmith/in-place requires metalsmith^2.4.1\'s newly added match method\nPlease update metalsmith"'
+      )
+    }
+
+    const matchedFiles = metalsmith.match(settings.pattern)
 
     // Filter files by validity
     const validFiles = matchedFiles.filter((filename) => validate({ filename, files }))

package.json

@@ -50,11 +50,10 @@
     "debug": "^4.0.0",
     "inputformat-to-jstransformer": "^1.2.1",
     "is-utf8": "^0.2.1",
-    "jstransformer": "^1.0.0",
-    "multimatch": "^4.0.0"
+    "jstransformer": "^1.0.0"
   },
   "peerDependencies": {
-    "metalsmith": "^2.3.0"
+    "metalsmith": "^2.4.1"
   },
   "publishConfig": {
     "access": "public"
@@ -66,5 +65,8 @@
   "directories": {
     "lib": "lib",
     "test": "test"
+  },
+  "engines": {
+    "node": ">=10"
   }
 }