- initial import of original source from https://github.com/nblagoev/pull-release-notes

- adjust action specifications
2020-10-16 09:51:24 +02:00
parent 8fe22768b5
commit 8944338c36
13 changed files with 2171 additions and 1455 deletions
@@ -0,0 +1,71 @@
+import { Octokit, RestEndpointMethodTypes } from "@octokit/rest"
+import * as moment from "moment"
+
+import { Logger } from "./logger"
+
+export interface CommitInfo {
+    sha: string
+    summary: string
+    message: string
+    author: string
+    date: moment.Moment
+    prNumber: number | undefined
+}
+
+export class Commits {
+    constructor(private octokit: Octokit) {}
+
+    async getDiff(owner: string, repo: string, base: string, head: string): Promise<CommitInfo[]> {
+        const commits: CommitInfo[] = await this.getDiffRemote(owner, repo, base, head)
+        return this.sortCommits(commits)
+    }
+
+    private async getDiffRemote(owner: string, repo: string, base: string, head: string): Promise<CommitInfo[]> {
+        // Fetch comparisons recursively until we don't find any commits
+        // This is because the GitHub API limits the number of commits returned in a single response.
+        let commits: RestEndpointMethodTypes["repos"]["compareCommits"]["response"]["data"]["commits"] = []
+        let compareHead = head
+        while (true) {
+            const compareResult = await this.octokit.repos.compareCommits({ owner, repo, base, head: compareHead })
+            if (compareResult.data.total_commits === 0) {
+                break
+            }
+            commits = compareResult.data.commits.concat(commits)
+            compareHead = `${commits[0].sha}^`
+        }
+
+        Logger.log(`Found ${commits.length} commits from the GitHub API for ${owner}/${repo}`)
+        return commits.map(commit => ({
+            sha: commit.sha,
+            summary: commit.commit.message.split("\n")[0],
+            message: commit.commit.message,
+            date: moment(commit.commit.committer.date),
+            author: commit.commit.author.name,
+            prNumber: undefined
+        }))
+    }
+
+    private sortCommits(commits: CommitInfo[]): CommitInfo[] {
+        const commitsResult = []
+        const shas: { [key: string]: boolean } = {}
+
+        for (const commit of commits) {
+            if (shas[commit.sha]) {
+                continue
+            }
+            shas[commit.sha] = true
+            commitsResult.push(commit)
+        }
+
+        commitsResult.sort((a, b) => {
+            if (a.date.isBefore(b.date)) {
+                return -1
+            } else if (b.date.isBefore(a.date)) {
+                return 1
+            }
+            return 0
+        })
+
+        return commitsResult
+    }
+}