Mike Penz
d2a15abb64
- introduce new testcase to verify `DAYS_SINCE` calculation - fix wrong log messages using the `TagInfo` object instead the name - add additional log messages
270 lines
8.5 KiB
TypeScript
Executable File
270 lines
8.5 KiB
TypeScript
Executable File
import * as core from '@actions/core'
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import {Commits, filterCommits, DiffInfo, DefaultDiffInfo} from './commits'
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import {Configuration, DefaultConfiguration} from './configuration'
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import {PullRequestInfo, PullRequests} from './pullRequests'
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import {Octokit} from '@octokit/rest'
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import {buildChangelog, fillAdditionalPlaceholders} from './transform'
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import {failOrError} from './utils'
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import {TagInfo} from './tags'
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export interface ReleaseNotesOptions {
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owner: string // the owner of the repository
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repo: string // the repository
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fromTag: TagInfo // the tag/ref to start from
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toTag: TagInfo // the tag/ref up to
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includeOpen: boolean // defines if we should also fetch open pull requests
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failOnError: boolean // defines if we should fail the action in case of an error
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fetchReviewers: boolean // defines if the action should fetch the reviewers for PRs - approved reviewers are not included in the default PR listing
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fetchReleaseInformation: boolean // defines if the action should fetch the release information for the from and to tag - e.g. the creation date for the associated release
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commitMode: boolean // defines if we use the alternative commit based mode. note: this is only partially supported
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configuration: Configuration // the configuration as defined in `configuration.ts`
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}
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export class ReleaseNotes {
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constructor(private octokit: Octokit, private options: ReleaseNotesOptions) {}
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async pull(): Promise<string> {
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let mergedPullRequests: PullRequestInfo[]
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let diffInfo: DiffInfo
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if (!this.options.commitMode) {
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core.startGroup(`🚀 Load pull requests`)
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const [info, prs] = await this.getMergedPullRequests(this.octokit)
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mergedPullRequests = prs
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diffInfo = info
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// define the included PRs within this release as output
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core.setOutput(
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'pull_requests',
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mergedPullRequests
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.map(pr => {
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return pr.number
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})
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.join(',')
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)
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core.endGroup()
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} else {
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core.startGroup(`🚀 Load commit history`)
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core.info(`⚠️ Executing experimental commit mode`)
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const [info, prs] = await this.generateCommitPRs(this.octokit)
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mergedPullRequests = prs
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diffInfo = info
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core.endGroup()
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}
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core.setOutput('changed_files', diffInfo.changedFiles)
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core.setOutput('additions', diffInfo.additions)
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core.setOutput('deletions', diffInfo.deletions)
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core.setOutput('changes', diffInfo.changes)
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core.setOutput('commits', diffInfo.commits)
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if (mergedPullRequests.length === 0) {
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core.warning(`⚠️ No pull requests found`)
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return fillAdditionalPlaceholders(
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this.options.configuration.empty_template ||
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DefaultConfiguration.empty_template,
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this.options
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)
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}
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core.startGroup('📦 Build changelog')
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const resultChangelog = buildChangelog(
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diffInfo,
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mergedPullRequests,
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this.options
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)
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core.endGroup()
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return resultChangelog
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}
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private async getCommitHistory(octokit: Octokit): Promise<DiffInfo> {
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const {owner, repo, fromTag, toTag, failOnError} = this.options
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core.info(
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`ℹ️ Comparing ${owner}/${repo} - '${fromTag.name}...${toTag.name}'`
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)
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const commitsApi = new Commits(octokit)
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let diffInfo: DiffInfo
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try {
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diffInfo = await commitsApi.getDiff(owner, repo, fromTag.name, toTag.name)
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} catch (error) {
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failOrError(
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`💥 Failed to retrieve - Invalid tag? - Because of: ${error}`,
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failOnError
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)
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return DefaultDiffInfo
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}
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if (diffInfo.commitInfo.length === 0) {
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core.warning(
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`⚠️ No commits found between - ${fromTag.name}...${toTag.name}`
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)
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return DefaultDiffInfo
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}
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return diffInfo
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}
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private async getMergedPullRequests(
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octokit: Octokit
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): Promise<[DiffInfo, PullRequestInfo[]]> {
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const {owner, repo, includeOpen, fetchReviewers, configuration} =
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this.options
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const diffInfo = await this.getCommitHistory(octokit)
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const commits = diffInfo.commitInfo
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if (commits.length === 0) {
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return [diffInfo, []]
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}
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const firstCommit = commits[0]
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const lastCommit = commits[commits.length - 1]
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let fromDate = firstCommit.date
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const toDate = lastCommit.date
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const maxDays =
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configuration.max_back_track_time_days ||
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DefaultConfiguration.max_back_track_time_days
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const maxFromDate = toDate.clone().subtract(maxDays, 'days')
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if (maxFromDate.isAfter(fromDate)) {
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core.info(`⚠️ Adjusted 'fromDate' to go max ${maxDays} back`)
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fromDate = maxFromDate
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}
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core.info(
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`ℹ️ Fetching PRs between dates ${fromDate.toISOString()} to ${toDate.toISOString()} for ${owner}/${repo}`
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)
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const pullRequestsApi = new PullRequests(octokit)
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const pullRequests = await pullRequestsApi.getBetweenDates(
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owner,
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repo,
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fromDate,
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toDate,
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configuration.max_pull_requests || DefaultConfiguration.max_pull_requests
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)
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core.info(
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`ℹ️ Retrieved ${pullRequests.length} merged PRs for ${owner}/${repo}`
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)
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const prCommits = filterCommits(
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commits,
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configuration.exclude_merge_branches ||
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DefaultConfiguration.exclude_merge_branches
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)
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core.info(
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`ℹ️ Retrieved ${prCommits.length} release commits for ${owner}/${repo}`
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)
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// create array of commits for this release
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const releaseCommitHashes = prCommits.map(commmit => {
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return commmit.sha
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})
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// filter out pull requests not associated with this release
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const mergedPullRequests = pullRequests.filter(pr => {
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return releaseCommitHashes.includes(pr.mergeCommitSha)
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})
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let allPullRequests = mergedPullRequests
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if (includeOpen) {
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// retrieve all open pull requests
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const openPullRequests = await pullRequestsApi.getOpen(
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owner,
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repo,
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configuration.max_pull_requests ||
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DefaultConfiguration.max_pull_requests
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)
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core.info(
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`ℹ️ Retrieved ${openPullRequests.length} open PRs for ${owner}/${repo}`
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)
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// all pull requests
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allPullRequests = allPullRequests.concat(openPullRequests)
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core.info(
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`ℹ️ Retrieved ${allPullRequests.length} total PRs for ${owner}/${repo}`
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)
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}
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// retrieve base branches we allow
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const baseBranches =
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configuration.base_branches || DefaultConfiguration.base_branches
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const baseBranchPatterns = baseBranches.map(baseBranch => {
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return new RegExp(baseBranch.replace('\\\\', '\\'), 'gu')
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})
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// return only prs if the baseBranch is matching the configuration
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const finalPrs = allPullRequests.filter(pr => {
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if (baseBranches.length !== 0) {
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return baseBranchPatterns.some(pattern => {
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return pr.baseBranch.match(pattern) !== null
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})
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}
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return true
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})
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if (fetchReviewers) {
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core.info(`ℹ️ Fetching reviewers was enabled`)
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// update PR information with reviewers who approved
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for (const pr of finalPrs) {
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await pullRequestsApi.getReviewers(owner, repo, pr)
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if (pr.approvedReviewers.length > 0) {
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core.info(
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`ℹ️ Retrieved ${pr.approvedReviewers.length} reviewer(s) for PR ${owner}/${repo}/#${pr.number}`
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)
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}
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}
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} else {
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core.debug(`ℹ️ Fetching reviewers was disabled`)
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}
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return [diffInfo, finalPrs]
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}
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private async generateCommitPRs(
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octokit: Octokit
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): Promise<[DiffInfo, PullRequestInfo[]]> {
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const {owner, repo, configuration} = this.options
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const diffInfo = await this.getCommitHistory(octokit)
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const commits = diffInfo.commitInfo
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if (commits.length === 0) {
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return [diffInfo, []]
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}
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const prCommits = filterCommits(
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commits,
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configuration.exclude_merge_branches ||
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DefaultConfiguration.exclude_merge_branches
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)
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core.info(`ℹ️ Retrieved ${prCommits.length} commits for ${owner}/${repo}`)
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const prs = prCommits.map(function (commit): PullRequestInfo {
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return {
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number: 0,
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title: commit.summary,
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htmlURL: '',
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baseBranch: '',
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createdAt: commit.date,
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mergedAt: commit.date,
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mergeCommitSha: commit.sha,
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author: commit.author || '',
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repoName: '',
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labels: new Set(),
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milestone: '',
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body: commit.message || '',
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assignees: [],
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requestedReviewers: [],
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approvedReviewers: [],
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status: 'merged'
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}
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})
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return [diffInfo, prs]
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}
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}
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