- introduce more placeholders (milestone, labels, asignees, reviewers)

- update testcase to check new placeholders

__tests__/main.test.ts

@@ -88,7 +88,7 @@ it('Should match generated changelog (unspecified fromTag)', async () => {
 it('Should match generated changelog (refs)', async () => {
   jest.setTimeout(180000)
 
-  const configuration = readConfiguration('configuration.json')!!
+  const configuration = readConfiguration('configs/configuration_all_placeholders.json')!!
   const releaseNotes = new ReleaseNotes({
     owner: 'mikepenz',
     repo: 'release-changelog-builder-action',
@@ -102,8 +102,16 @@ it('Should match generated changelog (refs)', async () => {
   console.log(changeLog)
   expect(changeLog).toStrictEqual(`## 🧪 Tests
 
-- [CI] Specify Test Case
-   - PR: #10
+[CI] Specify Test Case
+10
+https://github.com/mikepenz/release-changelog-builder-action/pull/10
+2020-10-16T13:59:36.000Z
+mikepenz
+test
+1.0.0
+- specify test case
+mikepenz, nhoelzl
+nhoelzl
 
 `)
 })

configs/configuration_all_placeholders.json

@@ -0,0 +1,3 @@
+{
+    "pr_template": "${{TITLE}}\n${{NUMBER}}\n${{URL}}\n${{MERGED_AT}}\n${{AUTHOR}}\n${{LABELS}}\n${{MILESTONE}}\n${{BODY}}\n${{ASIGNEES}}\n${{REVIEWERS}}"
+}

configuration.json

@@ -1,24 +0,0 @@
-{
-    "categories": [
-        {
-            "title": "## 🚀 Features",
-            "labels": ["feature"]
-        },
-        {
-            "title": "## 🦄 Internal Features",
-            "labels": ["internal"]
-        },
-        {
-            "title": "## 🐛 Fixes",
-            "labels": ["fix"]
-        },
-        {
-            "title": "## 🧪 Tests",
-            "labels": ["test"]
-        }
-    ],
-    "sort": "ASC",
-    "template": "${{CHANGELOG}}",
-    "pr_template": "- ${{TITLE}}\n   - PR: #${{NUMBER}}",
-    "empty_template": "- no changes"
-}

src/pullRequests.ts

@@ -12,7 +12,10 @@ export interface PullRequestInfo {
   author: string
   repoName: string
   labels: string[]
+  milestone: string
   body: string
+  assignees: string[]
+  requestedReviewers: string[]
 }
 
 export class PullRequests {
@@ -40,7 +43,16 @@ export class PullRequests {
         labels: pr.data.labels.map(function (label) {
           return label.name
         }),
-        body: pr.data.body
+        milestone: pr.data.milestone?.title,
+        body: pr.data.body,
+        assignees: pr.data.assignees?.map(function (asignee) {
+          return asignee.login
+        }),
+        requestedReviewers: pr.data.requested_reviewers?.map(function (
+          reviewer
+        ) {
+          return reviewer.login
+        })
       }
     } catch (e) {
       core.warning(`Cannot find PR ${owner}/${repo}#${prNumber} - ${e.message}`)
@@ -76,10 +88,17 @@ export class PullRequests {
           mergedAt: moment(pr.merged_at),
           author: pr.user.login,
           repoName: pr.base.repo.full_name,
-          labels: pr.labels.map(function (label) {
+          labels: pr.labels?.map(function (label) {
             return label.name
           }),
-          body: pr.body
+          milestone: pr.milestone?.title,
+          body: pr.body,
+          assignees: pr.assignees?.map(function (asignee) {
+            return asignee.login
+          }),
+          requestedReviewers: pr.requested_reviewers?.map(function (reviewer) {
+            return reviewer.login
+          })
         })
       }
 

src/transform.ts

@@ -38,10 +38,9 @@ export function buildChangelog(
 
   // bring PRs into the order of categories
   const categorized = new Map<Category, string[]>()
-  if (config.categories) {
-    for (const category of config.categories) {
-      categorized.set(category, [])
-    }
+  const categories = config.categories ?? DefaultConfiguration.categories
+  for (const category of categories) {
+    categorized.set(category, [])
   }
   const uncategorized: string[] = []
 
@@ -107,7 +106,17 @@ function fillTemplate(pr: PullRequestInfo, template: string): string {
   transformed = transformed.replace('${{URL}}', pr.htmlURL)
   transformed = transformed.replace('${{MERGED_AT}}', pr.mergedAt.toISOString())
   transformed = transformed.replace('${{AUTHOR}}', pr.author)
+  transformed = transformed.replace('${{LABELS}}', pr.labels?.join(', ') ?? '')
+  transformed = transformed.replace('${{MILESTONE}}', pr.milestone ?? '')
   transformed = transformed.replace('${{BODY}}', pr.body)
+  transformed = transformed.replace(
+    '${{ASIGNEES}}',
+    pr.assignees?.join(', ') ?? ''
+  )
+  transformed = transformed.replace(
+    '${{REVIEWERS}}',
+    pr.requestedReviewers?.join(', ') ?? ''
+  )
   return transformed
 }