feat: generate and commit changelog file on deploy (#12)

.releaserc

@@ -0,0 +1,14 @@
+{
+  "plugins": [
+    "@semantic-release/commit-analyzer",
+    "@semantic-release/release-notes-generator",
+    ["@semantic-release/changelog", {
+      "changelogFile": "CHANGELOG.md",
+    }],
+    "@semantic-release/github",
+    "@semantic-release/npm",
+    ["@semantic-release/git", {
+      "assets": ["CHANGELOG.md"],
+    }],
+  ]
+}

.yarnrc

@@ -1 +1 @@
-save-prefix false
+save-prefix ""

package.json

@@ -17,13 +17,16 @@
     "semantic-release": "semantic-release"
   },
   "devDependencies": {
-    "@babel/core": "^7.9.6",
-    "@babel/preset-env": "^7.9.6",
-    "@babel/preset-typescript": "^7.9.0",
-    "@types/jest": "^25.2.1",
-    "babel-jest": "^26.0.0",
-    "jest": "^26.0.0",
-    "semantic-release": "false17.0.7",
-    "typescript": "^3.8.3"
-  }
+    "@babel/core": "7.9.6",
+    "@babel/preset-env": "7.9.6",
+    "@babel/preset-typescript": "7.9.0",
+    "@semantic-release/changelog": "5.0.1",
+    "@semantic-release/git": "9.0.0",
+    "@types/jest": "25.2.1",
+    "babel-jest": "26.0.1",
+    "jest": "26.0.1",
+    "semantic-release": "17.0.7",
+    "typescript": "3.8.3"
+  },
+  "dependencies": {}
 }