Make messages a peer dependency

Author: aurelien-reeves

.github/workflows/test.yml

@@ -37,7 +37,7 @@ jobs:
           cache: "npm"
           cache-dependency-path: package-lock.json
 
-      - run: npm install-test
+      - run: npm install-ci-test
 
       - run: npm run build
 

CHANGELOG.md

@@ -14,6 +14,16 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ### Changed
 
+* `@cucumber/messages`is now a peer dependency. You have to add `@cucumber/messages` in your dependencies:
+  ```diff
+  {
+    "dependencies": {
+  +   "@cucumber/messages": "17.1.1",
+      "@cucumber/message-streams": "4.0.0",
+    }
+  }
+  ```
+
 ### Deprecated
 
 ### Removed
@@ -46,9 +56,9 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 <!-- Releases -->
 [Unreleased]: https://github.com/cucumber/message-streams/compare/v3.0.0...main
-[3.0.0]:      https://github.com/cucumber/cucumber/releases/tag/v2.1.0
-[2.1.0]:      https://github.com/cucumber/cucumber/releases/tag/v2.0.0
-[2.0.0]:      https://github.com/cucumber/cucumber/releases/tag/v1.0.0
-[1.0.0]:      https://github.com/cucumber/cucumber/releases/tag/v1.0.0
+[3.0.0]:      https://github.com/cucumber/message-streams/releases/tag/v3.0.0
+[2.1.0]:      https://github.com/cucumber/message-streams/releases/tag/v2.1.0
+[2.0.0]:      https://github.com/cucumber/message-streams/releases/tag/v2.0.0
+[1.0.0]:      https://github.com/cucumber/message-streams/releases/tag/v1.0.0
 
 <!-- Contributors in alphabetical order -->

package-lock.json

@@ -33,10 +33,8 @@
     "test:cjs": "npm run build:cjs && mocha --no-config dist/cjs/test",
     "prepublishOnly": "npm run build"
   },
-  "dependencies": {
-    "@cucumber/messages": "^17.1.1"
-  },
   "devDependencies": {
+    "@cucumber/messages": "^17.1.1",
     "@types/mocha": "9.1.0",
     "@types/node": "16.11.26",
     "@typescript-eslint/eslint-plugin": "^5.10.1",
@@ -52,6 +50,9 @@
     "ts-node": "^10.7.0",
     "typescript": "4.6.2"
   },
+  "peerDependencies": {
+    "@cucumber/messages": "^17.1.1"
+  },
   "bugs": {
     "url": "https://github.com/cucumber/message-streams/issues"
   },