chore(sdk-node): add notice to manually install '@opentelemetry/exporter-jaeger'

experimental/CHANGELOG.md

@@ -15,6 +15,9 @@ All notable changes to experimental packages in this project will be documented
     * `NodeSDK.configureLoggerProvider()`, please use constructor options instead
     * `NodeSDK.addResource()`, please use constructor options instead
     * `NodeSDK.detectResources()`, this is not necessary anymore, resources are now auto-detected on startup.
+* chore(sdk-node): add notice that '@opentelemetry/exporter-jaeger' has to be installed manually in the next version [#4068](https://github.com/open-telemetry/opentelemetry-js/pull/4068) @pichlermarc
+  * Starting with 0.43.0 '@opentelemetry/exporter-jaeger' will no longer be a dependency of this package. To continue using '@opentelemetry/exporter-jaeger', please install it manually.
+    * NOTE: `@opentelemetry/exporter-jaeger` is deprecated, consider switching to one of the alternatives described [here](https://www.npmjs.com/package/@opentelemetry/exporter-jaeger)
 
 ### :rocket: (Enhancement)
 

experimental/packages/opentelemetry-sdk-node/package.json

@@ -17,7 +17,8 @@
     "watch": "tsc --build --watch",
     "precompile": "cross-var lerna run version --scope $npm_package_name --include-dependencies",
     "prewatch": "npm run precompile",
-    "peer-api-check": "node ../../../scripts/peer-api-check.js"
+    "peer-api-check": "node ../../../scripts/peer-api-check.js",
+    "postinstall": "node -e \"console.log(\\\"\\x1b[95m%s\\x1b[0m\\\", \\\"@opentelemetry/sdk-node - warning: Starting with 0.43.0 '@opentelemetry/exporter-jaeger' will no longer be a dependency of this package. To continue using '@opentelemetry/exporter-jaeger', please install it manually.\\n(NOTE: '@opentelemetry/exporter-jaeger' is deprecated, consider switching to one of the alternatives described in https://www.npmjs.com/package/@opentelemetry/exporter-jaeger)\\\");\""
   },
   "keywords": [
     "opentelemetry",