[breaking] Make file-loader a peerDependency (#970)

Co-Authored-By: Wojciech Maj <kontakt@wojtekmaj.pl>

README.md

@@ -124,6 +124,10 @@ import { Document, Page } from 'react-pdf/dist/esm/entry.webpack';
 | Webpack 4 | `react-pdf/dist/esm/entry.webpack`  |
 | Webpack 5 | `react-pdf/dist/esm/entry.webpack5` |
 
+#### Webpack 4
+
+If you want to use React-PDF with Webpack 4, you'll need to manually install `file-loader` package.
+
 #### Create React App
 
 Create React App 4 (`react-scripts@4.0.0`) uses Webpack 4 under the hood, so you can use the entry file built for Webpack 4.

package.json

@@ -72,7 +72,6 @@
   "license": "MIT",
   "dependencies": {
     "@babel/runtime": "^7.0.0",
-    "file-loader": "^6.0.0",
     "make-cancellable-promise": "^1.0.0",
     "make-event-props": "^1.1.0",
     "merge-class-names": "^1.1.1",
@@ -103,9 +102,15 @@
     "webpack": "^5.20.0"
   },
   "peerDependencies": {
+    "file-loader": "^6.0.0",
     "react": "^16.8.0 || ^17.0.0 || ^18.0.0",
     "react-dom": "^16.8.0 || ^17.0.0 || ^18.0.0"
   },
+  "peerDependenciesMeta": {
+    "file-loader": {
+      "optional": true
+    }
+  },
   "resolutions": {
     "semver@7.0.0": "^7.0.0"
   },

test/yarn.lock

@@ -5429,7 +5429,6 @@ __metadata:
   resolution: "react-pdf@portal:../::locator=react-pdf-test-page%40workspace%3A."
   dependencies:
     "@babel/runtime": ^7.0.0
-    file-loader: ^6.0.0
     make-cancellable-promise: ^1.0.0
     make-event-props: ^1.1.0
     merge-class-names: ^1.1.1
@@ -5439,6 +5438,7 @@ __metadata:
     tiny-invariant: ^1.0.0
     tiny-warning: ^1.0.0
   peerDependencies:
+    file-loader: ^6.0.0
     react: ^16.8.0 || ^17.0.0 || ^18.0.0
     react-dom: ^16.8.0 || ^17.0.0 || ^18.0.0
   languageName: node

yarn.lock

@@ -2595,13 +2595,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"big.js@npm:^5.2.2":
-  version: 5.2.2
-  resolution: "big.js@npm:5.2.2"
-  checksum: b89b6e8419b097a8fb4ed2399a1931a68c612bce3cfd5ca8c214b2d017531191070f990598de2fc6f3f993d91c0f08aa82697717f6b3b8732c9731866d233c9e
-  languageName: node
-  linkType: hard
-
 "binary-extensions@npm:^2.0.0":
   version: 2.2.0
   resolution: "binary-extensions@npm:2.2.0"
@@ -3213,13 +3206,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"emojis-list@npm:^3.0.0":
-  version: 3.0.0
-  resolution: "emojis-list@npm:3.0.0"
-  checksum: ddaaa02542e1e9436c03970eeed445f4ed29a5337dfba0fe0c38dfdd2af5da2429c2a0821304e8a8d1cadf27fdd5b22ff793571fa803ae16852a6975c65e8e70
-  languageName: node
-  linkType: hard
-
 "encoding@npm:^0.1.13":
   version: 0.1.13
   resolution: "encoding@npm:0.1.13"
@@ -3716,18 +3702,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"file-loader@npm:^6.0.0":
-  version: 6.2.0
-  resolution: "file-loader@npm:6.2.0"
-  dependencies:
-    loader-utils: ^2.0.0
-    schema-utils: ^3.0.0
-  peerDependencies:
-    webpack: ^4.0.0 || ^5.0.0
-  checksum: faf43eecf233f4897b0150aaa874eeeac214e4f9de49738a9e0ef734a30b5260059e85b7edadf852b98e415f875bd5f12587768a93fd52aaf2e479ecf95fab20
-  languageName: node
-  linkType: hard
-
 "fill-range@npm:^7.0.1":
   version: 7.0.1
   resolution: "fill-range@npm:7.0.1"
@@ -5160,17 +5134,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"loader-utils@npm:^2.0.0":
-  version: 2.0.2
-  resolution: "loader-utils@npm:2.0.2"
-  dependencies:
-    big.js: ^5.2.2
-    emojis-list: ^3.0.0
-    json5: ^2.1.2
-  checksum: 9078d1ed47cadc57f4c6ddbdb2add324ee7da544cea41de3b7f1128e8108fcd41cd3443a85b7ee8d7d8ac439148aa221922774efe4cf87506d4fb054d5889303
-  languageName: node
-  linkType: hard
-
 "locate-path@npm:^2.0.0":
   version: 2.0.0
   resolution: "locate-path@npm:2.0.0"
@@ -6068,7 +6031,6 @@ __metadata:
     "@testing-library/react": ^12.1.0
     eslint: ^8.5.0
     eslint-config-wojtekmaj: ^0.6.5
-    file-loader: ^6.0.0
     husky: ^8.0.0
     jest: ^27.0.0
     jest-canvas-mock: ^2.3.1
@@ -6087,8 +6049,12 @@ __metadata:
     tiny-warning: ^1.0.0
     webpack: ^5.20.0
   peerDependencies:
+    file-loader: ^6.0.0
     react: ^16.8.0 || ^17.0.0 || ^18.0.0
     react-dom: ^16.8.0 || ^17.0.0 || ^18.0.0
+  peerDependenciesMeta:
+    file-loader:
+      optional: true
   languageName: unknown
   linkType: soft
 
@@ -6354,7 +6320,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"schema-utils@npm:^3.0.0, schema-utils@npm:^3.1.0, schema-utils@npm:^3.1.1":
+"schema-utils@npm:^3.1.0, schema-utils@npm:^3.1.1":
   version: 3.1.1
   resolution: "schema-utils@npm:3.1.1"
   dependencies: