add release-it changelog generation

Author: megastef

changelog.hbs

@@ -0,0 +1,13 @@
+{{#each releases}}
+  {{#if @first}}
+    {{#each merges}}
+      - {{{message}}}{{#if href}} [`#{{id}}`]({{href}}){{/if}}
+    {{/each}}
+    {{#each fixes}}
+      - {{{commit.subject}}}{{#each fixes}}{{#if href}} [`#{{id}}`]({{href}}){{/if}}{{/each}}
+    {{/each}}
+    {{#each commits}}
+      - {{#if breaking}}**Breaking change:** {{/if}}{{{subject}}}{{#if href}} [`{{shorthash}}`]({{href}}){{/if}}
+    {{/each}}
+  {{/if}}
+{{/each}}

package.json

@@ -138,12 +138,22 @@
   "devDependencies": {
     "eslint": "^5.9.0",
     "mocha": "^5.2.0",
+    "nexe": "^3.2.0",
     "precommit": "^1.2.2",
-    "standard": "12.0.1",
-    "nexe": "^3.2.0"
+    "standard": "12.0.1"
   },
   "pkg": {
     "scripts": "lib/**/*.js",
     "assets": "patterns.yml"
+  },
+  "release-it": {
+    "github": {
+      "release": true,
+      "changelog": "npx auto-changelog --stdout --commit-limit false -u --template ./changelog.hbs"
+    },
+    "scripts": {
+      "beforeStage": "npx auto-changelog -p",
+      "changelog": "npx auto-changelog --stdout --commit-limit false --unreleased --template ./preview.hbs"
+   }
   }
 }