Add base branches as configuration

src/configuration.ts

@@ -12,6 +12,7 @@ export interface Configuration {
   label_extractor: Extractor[]
   transformers: Transformer[]
   tag_resolver: TagResolver
+  base_branches: string[]
 }
 
 export interface Category {
@@ -61,5 +62,6 @@ export const DefaultConfiguration: Configuration = {
   tag_resolver: {
     // defines the logic on how to resolve the previous tag, only relevant if `fromTag` is not specified
     method: 'semver' // defines which method to use, by default it will use `semver` (dropping all non matching tags). Alternative `sort` is also available.
-  }
+  },
+  base_branches: [] // target branches for the merged PR ignoring PRs with different target branch, by default it will get all PRs
 }

src/pullRequests.ts

@@ -7,6 +7,7 @@ export interface PullRequestInfo {
   number: number
   title: string
   htmlURL: string
+  baseBranch: string
   mergedAt: moment.Moment
   mergeCommitSha: string
   author: string
@@ -37,6 +38,7 @@ export class PullRequests {
         number: pr.data.number,
         title: pr.data.title,
         htmlURL: pr.data.html_url,
+        baseBranch: pr.data.base.ref,
         mergedAt: moment(pr.data.merged_at),
         mergeCommitSha: pr.data.merge_commit_sha || '',
         author: pr.data.user?.login || '',
@@ -90,6 +92,7 @@ export class PullRequests {
           number: pr.number,
           title: pr.title,
           htmlURL: pr.html_url,
+          baseBranch: pr.base.ref,
           mergedAt: moment(pr.merged_at),
           mergeCommitSha: pr.merge_commit_sha || '',
           author: pr.user?.login || '',

src/releaseNotes.ts

@@ -130,7 +130,11 @@ export class ReleaseNotes {
 
     // return only the pull requests associated with this release
     return pullRequests.filter(pr => {
+      const baseBranches = configuration.base_branches || DefaultConfiguration.base_branches
+      const allBaseBranchesAllowed = baseBranches.length === 0
+
       return releaseCommitHashes.includes(pr.mergeCommitSha)
+        && (allBaseBranchesAllowed || baseBranches.includes(pr.baseBranch))
     })
   }
 
@@ -157,6 +161,7 @@ export class ReleaseNotes {
         number: 0,
         title: commit.summary,
         htmlURL: '',
+        baseBranch: '',
         mergedAt: commit.date,
         mergeCommitSha: '',
         author: commit.author || '',