chore: Add the changelog plugin to semantic release

[ci skip]

Author: matt-oakes

.releaserc

@@ -2,12 +2,13 @@
   "plugins": [
     "@semantic-release/commit-analyzer",
     "@semantic-release/release-notes-generator",
+    "@semantic-release/changelog",
     "@semantic-release/npm",
     "@semantic-release/github",
     [
       "@semantic-release/git",
       {
-        "assets": "package.json",
+        "assets": ["CHANGELOG.md", "package.json"],
         "message": "chore(release): ${nextRelease.version} [skip ci] \n\n${nextRelease.notes}"
       }
     ]

package.json

@@ -59,6 +59,7 @@
     "@babel/core": "^7.4.3",
     "@react-native-community/bob": "^0.3.3",
     "@react-native-community/eslint-config": "^0.0.5",
+    "@semantic-release/changelog": "^3.0.2",
     "@semantic-release/git": "7.0.8",
     "babel-core": "^7.0.0-bridge.0",
     "babel-jest": "^24.7.0",

yarn.lock

@@ -1023,6 +1023,16 @@
     eslint-plugin-react-native "3.6.0"
     prettier "1.16.4"
 
+"@semantic-release/changelog@^3.0.2":
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/@semantic-release/changelog/-/changelog-3.0.2.tgz#b09a8e0d072ef54d2bc7a5c82f6112dc3c8ae85d"
+  integrity sha512-pDUaBNAuPAqQ+ArHwvR160RG2LbfyIVz9EJXgxH0V547rlx/hCs0Sp7L4Rtzi5Z+d6CHcv9g2ynxplE1xAzp2g==
+  dependencies:
+    "@semantic-release/error" "^2.1.0"
+    aggregate-error "^2.0.0"
+    fs-extra "^7.0.0"
+    lodash "^4.17.4"
+
 "@semantic-release/commit-analyzer@^6.1.0":
   version "6.1.0"
   resolved "https://registry.yarnpkg.com/@semantic-release/commit-analyzer/-/commit-analyzer-6.1.0.tgz#32bbe3c23da86e23edf072fbb276fa2f383fcb17"