- add ability to provide key for cateogry, used for json ('categorized') output

configs/configuration.json

@@ -1,14 +1,17 @@
 {
     "categories": [
         {
+            "key": "feature",
             "title": "## 🚀 Features",
             "labels": ["feature"]
         },
         {
+            "key": "fixes",
             "title": "## 🐛 Fixes",
             "labels": ["fix"]
         },
         {
+            "key": "tests",
             "title": "## 🧪 Tests",
             "labels": ["test"]
         }

dist/index.js

@@ -1831,7 +1831,7 @@ function buildChangelog(diffInfo, prs, options) {
     }
     core.info(`ℹ️ Ordered all pull requests into ${categories.length} categories`);
     // serialize and provide the categorized content as json
-    const transformedCategorized = Array.from(categorized).reduce((obj, [key, value]) => Object.assign(obj, { [key.title]: value }), {});
+    const transformedCategorized = Array.from(categorized).reduce((obj, [key, value]) => Object.assign(obj, { [key.key || key.title]: value }), {});
     core.setOutput('categorized', JSON.stringify(transformedCategorized));
     // construct final changelog
     let changelog = '';

src/configuration.ts

@@ -19,6 +19,7 @@ export interface Configuration {
 }
 
 export interface Category {
+  key?: string // a key for this category. This is currently only used for the json output
   title: string // the title of this category
   labels?: string[] // labels to associate PRs to this category
   exclude_labels?: string[] // if an exclude label is detected, the PR will be excluded from this category

src/transform.ts

@@ -180,7 +180,9 @@ export function buildChangelog(diffInfo: DiffInfo, prs: PullRequestInfo[], optio
   core.info(`ℹ️ Ordered all pull requests into ${categories.length} categories`)
 
   // serialize and provide the categorized content as json
-  const transformedCategorized = Array.from(categorized).reduce((obj, [key, value]) => Object.assign(obj, {[key.title]: value}), {})
+  const transformedCategorized = Array.from(categorized).reduce(
+    (obj, [key, value]) => Object.assign(obj, {[key.key || key.title]: value}), {}
+  )
   core.setOutput('categorized', JSON.stringify(transformedCategorized))
 
   // construct final changelog