feat: changelog

.versionrc.json

@@ -0,0 +1,18 @@
+{
+  "packageFiles": [
+    {
+      "filename": "package.json",
+      "type": "json"
+    }
+  ],
+  "bumpFiles": [
+    {
+      "filename": "package.json",
+      "type": "json"
+    },
+    {
+      "filename": "_config.yml",
+      "updater": "build/config-updater.js"
+    }
+  ]
+}

build/config-updater.js

@@ -0,0 +1,22 @@
+const yaml = require("js-yaml");
+const fs = require("fs");
+
+// Get document, or throw exception on error
+module.exports.readVersion = content => {
+  try {
+    const doc = yaml.safeLoad(content);
+    return doc.current_version;
+  } catch (e) {
+    console.log(e);
+  }
+};
+
+// Get document, or throw exception on error
+module.exports.writeVersion = (content, version) => {
+  try {
+    const doc = yaml.safeLoad(content);
+    return yaml.safeDump({ ...doc, current_version: version });
+  } catch (e) {
+    console.log(e);
+  }
+};