feat(node-workspace): use configured strategies to build new dependen…

…t version bumps (#2112)

Co-authored-by: Jeff Ching <chingor@google.com>

__snapshots__/node-workspace.js

@@ -138,6 +138,82 @@ Release notes for path: node1, releaseType: node
 This PR was generated with [Release Please](https://github.com/googleapis/release-please). See [documentation](https://github.com/googleapis/release-please#release-please).
 `
 
+exports['NodeWorkspace plugin run includes headers for packages with configured strategies 1'] = `
+:robot: I have created a release *beep* *boop*
+---
+
+
+<details><summary>@here/pkgA: 3.3.4</summary>
+
+Release notes for path: node1, releaseType: node
+</details>
+
+<details><summary>pkgB: 2.2.3</summary>
+
+## [2.2.3](https://github.com/googleapis/node-test-repo/compare/pkgB-v2.2.2...pkgB-v2.2.3) (1983-10-10)
+
+
+### Dependencies
+
+* The following workspace dependencies were updated
+  * dependencies
+    * @here/pkgA bumped from 3.3.3 to 3.3.4
+</details>
+
+<details><summary>pkgC: 1.1.2</summary>
+
+## 1.1.2 (1983-10-10)
+
+
+### Dependencies
+
+* The following workspace dependencies were updated
+  * dependencies
+    * @here/pkgB bumped from 2.2.2 to 2.2.3
+</details>
+
+<details><summary>pkgE: 1.0.1</summary>
+
+## 1.0.1 (1983-10-10)
+
+
+### Dependencies
+
+* The following workspace dependencies were updated
+  * dependencies
+    * @here/pkgA bumped to 3.3.4
+</details>
+
+---
+This PR was generated with [Release Please](https://github.com/googleapis/release-please). See [documentation](https://github.com/googleapis/release-please#release-please).
+`
+
+exports['NodeWorkspace plugin run includes headers for packages with configured strategies 2'] = `
+other notes
+`
+
+exports['NodeWorkspace plugin run includes headers for packages with configured strategies 3'] = `
+## [2.2.3](https://github.com/googleapis/node-test-repo/compare/pkgB-v2.2.2...pkgB-v2.2.3) (1983-10-10)
+
+
+### Dependencies
+
+* The following workspace dependencies were updated
+  * dependencies
+    * @here/pkgA bumped from 3.3.3 to 3.3.4
+`
+
+exports['NodeWorkspace plugin run includes headers for packages with configured strategies 4'] = `
+## 1.1.2 (1983-10-10)
+
+
+### Dependencies
+
+* The following workspace dependencies were updated
+  * dependencies
+    * @here/pkgB bumped from 2.2.2 to 2.2.3
+`
+
 exports['NodeWorkspace plugin run respects version prefix 1'] = `
 {
   "name": "@here/plugin1",

src/plugins/cargo-workspace.ts

@@ -233,10 +233,10 @@ export class CargoWorkspace extends WorkspacePlugin<CrateInfo> {
     return existingCandidate;
   }
 
-  protected newCandidate(
+  protected async newCandidate(
     pkg: CrateInfo,
     updatedVersions: VersionsMap
-  ): CandidateReleasePullRequest {
+  ): Promise<CandidateReleasePullRequest> {
     const version = updatedVersions.get(pkg.name);
     if (!version) {
       throw new Error(`Didn't find updated version for ${pkg.name}`);

src/plugins/maven-workspace.ts

@@ -394,10 +394,10 @@ export class MavenWorkspace extends WorkspacePlugin<MavenArtifact> {
     }
     return existingCandidate;
   }
-  protected newCandidate(
+  protected async newCandidate(
     artifact: MavenArtifact,
     updatedVersions: VersionsMap
-  ): CandidateReleasePullRequest {
+  ): Promise<CandidateReleasePullRequest> {
     const version = updatedVersions.get(artifact.name);
     if (!version) {
       throw new Error(`Didn't find updated version for ${artifact.name}`);

src/plugins/node-workspace.ts

@@ -29,6 +29,9 @@ import {
   addPath,
 } from './workspace';
 import {PatchVersionUpdate} from '../versioning-strategy';
+import {Strategy} from '../strategy';
+import {Commit} from '../commit';
+import {Release} from '../release';
 import {CompositeUpdater} from '../updaters/composite';
 import {PackageJson, newVersionWithRange} from '../updaters/node/package-json';
 import {Logger} from '../util/logger';
@@ -67,6 +70,10 @@ interface NodeWorkspaceOptions extends WorkspacePluginOptions {
  */
 export class NodeWorkspace extends WorkspacePlugin<Package> {
   private alwaysLinkLocal: boolean;
+
+  private strategiesByPath: Record<string, Strategy> = {};
+  private releasesByPath: Record<string, Release> = {};
+
   readonly updatePeerDependencies: boolean;
   constructor(
     github: GitHub,
@@ -230,10 +237,10 @@ export class NodeWorkspace extends WorkspacePlugin<Package> {
     }
     return existingCandidate;
   }
-  protected newCandidate(
+  protected async newCandidate(
     pkg: Package,
     updatedVersions: VersionsMap
-  ): CandidateReleasePullRequest {
+  ): Promise<CandidateReleasePullRequest> {
     // Update version of the package
     const newVersion = updatedVersions.get(pkg.name);
     if (!newVersion) {
@@ -250,6 +257,30 @@ export class NodeWorkspace extends WorkspacePlugin<Package> {
       updatedVersions,
       this.logger
     );
+
+    const strategy = this.strategiesByPath[updatedPackage.path];
+    const latestRelease = this.releasesByPath[updatedPackage.path];
+
+    const basePullRequest = strategy
+      ? await strategy.buildReleasePullRequest([], latestRelease, false, [], {
+          newVersion,
+        })
+      : undefined;
+
+    if (basePullRequest) {
+      return this.updateCandidate(
+        {
+          path: pkg.path,
+          pullRequest: basePullRequest,
+          config: {
+            releaseType: 'node',
+          },
+        },
+        pkg,
+        updatedVersions
+      );
+    }
+
     const pullRequest: ReleasePullRequest = {
       title: PullRequestTitle.ofTargetBranch(this.targetBranch),
       body: new PullRequestBody([
@@ -350,6 +381,18 @@ export class NodeWorkspace extends WorkspacePlugin<Package> {
         : {}),
     };
   }
+
+  async preconfigure(
+    strategiesByPath: Record<string, Strategy>,
+    _commitsByPath: Record<string, Commit[]>,
+    _releasesByPath: Record<string, Release>
+  ): Promise<Record<string, Strategy>> {
+    // Using preconfigure to siphon releases and strategies.
+    this.strategiesByPath = strategiesByPath;
+    this.releasesByPath = _releasesByPath;
+
+    return strategiesByPath;
+  }
 }
 
 function getChangelogDepsNotes(

src/plugins/workspace.ts

@@ -154,7 +154,7 @@ export abstract class WorkspacePlugin<T> extends ManifestPlugin {
             pkg
           )}`
         );
-        const newCandidate = this.newCandidate(pkg, updatedVersions);
+        const newCandidate = await this.newCandidate(pkg, updatedVersions);
         if (newCandidatePaths.has(newCandidate.path)) {
           this.logger.info(
             `Already created new candidate for path: ${newCandidate.path}`
@@ -320,7 +320,7 @@ export abstract class WorkspacePlugin<T> extends ManifestPlugin {
   protected abstract newCandidate(
     pkg: T,
     updatedVersions: VersionsMap
-  ): CandidateReleasePullRequest;
+  ): Promise<CandidateReleasePullRequest>;
 
   /**
    * Collect all packages being managed in this workspace.

src/strategies/base.ts

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-import {Strategy, BuildReleaseOptions} from '../strategy';
+import {Strategy, BuildReleaseOptions, BumpReleaseOptions} from '../strategy';
 import {GitHub} from '../github';
 import {VersioningStrategy} from '../versioning-strategy';
 import {Repository} from '../repository';
@@ -261,19 +261,19 @@ export abstract class BaseStrategy implements Strategy {
     commits: ConventionalCommit[],
     latestRelease?: Release,
     draft?: boolean,
-    labels: string[] = []
+    labels: string[] = [],
+    bumpOnlyOptions?: BumpReleaseOptions
   ): Promise<ReleasePullRequest | undefined> {
     const conventionalCommits = await this.postProcessCommits(commits);
     this.logger.info(`Considering: ${conventionalCommits.length} commits`);
-    if (conventionalCommits.length === 0) {
+    if (!bumpOnlyOptions && conventionalCommits.length === 0) {
       this.logger.info(`No commits for path: ${this.path}, skipping`);
       return undefined;
     }
 
-    const newVersion = await this.buildNewVersion(
-      conventionalCommits,
-      latestRelease
-    );
+    const newVersion =
+      bumpOnlyOptions?.newVersion ??
+      (await this.buildNewVersion(conventionalCommits, latestRelease));
     const versionsMap = await this.updateVersionsMap(
       await this.buildVersionsMap(conventionalCommits),
       conventionalCommits,
@@ -309,7 +309,7 @@ export abstract class BaseStrategy implements Strategy {
       latestRelease,
       commits
     );
-    if (this.changelogEmpty(releaseNotesBody)) {
+    if (!bumpOnlyOptions && this.changelogEmpty(releaseNotesBody)) {
       this.logger.info(
         `No user facing commits found since ${
           latestRelease ? latestRelease.sha : 'beginning of time'

src/strategies/java.ts

@@ -30,6 +30,7 @@ import {DEFAULT_SNAPSHOT_LABELS} from '../manifest';
 import {JavaReleased} from '../updaters/java/java-released';
 import {mergeUpdates} from '../updaters/composite';
 import {logger as defaultLogger} from '../util/logger';
+import {BumpReleaseOptions} from '../strategy';
 
 const CHANGELOG_SECTIONS = [
   {type: 'feat', section: 'Features'},
@@ -77,7 +78,8 @@ export class Java extends BaseStrategy {
     commits: ConventionalCommit[],
     latestRelease?: Release,
     draft?: boolean,
-    labels: string[] = []
+    labels: string[] = [],
+    _bumpOnlyOptions?: BumpReleaseOptions
   ): Promise<ReleasePullRequest | undefined> {
     if (await this.needsSnapshot(commits, latestRelease)) {
       this.logger.info('Repository needs a snapshot bump.');

src/strategies/php-yoshi.ts

@@ -29,6 +29,7 @@ import {BranchName} from '../util/branch-name';
 import {PullRequestBody} from '../util/pull-request-body';
 import {GitHubFileContents} from '@google-automations/git-file-utils';
 import {FileNotFoundError} from '../errors';
+import {BumpReleaseOptions} from '../strategy';
 
 const CHANGELOG_SECTIONS = [
   {type: 'feat', section: 'Features'},
@@ -68,12 +69,13 @@ export class PHPYoshi extends BaseStrategy {
     commits: Commit[],
     latestRelease?: Release,
     draft?: boolean,
-    labels: string[] = []
+    labels: string[] = [],
+    bumpOnlyOptions?: BumpReleaseOptions
   ): Promise<ReleasePullRequest | undefined> {
     const conventionalCommits = await this.postProcessCommits(
       parseConventionalCommits(commits, this.logger)
     );
-    if (conventionalCommits.length === 0) {
+    if (!bumpOnlyOptions && conventionalCommits.length === 0) {
       this.logger.info(`No commits for path: ${this.path}, skipping`);
       return undefined;
     }

src/strategy.ts

@@ -24,6 +24,10 @@ export interface BuildReleaseOptions {
   groupPullRequestTitlePattern?: string;
 }
 
+export interface BumpReleaseOptions {
+  newVersion: Version;
+}
+
 /**
  * A strategy is responsible for determining which files are
  * necessary to update in a release pull request.
@@ -39,6 +43,10 @@ export interface Strategy {
    *   component if available.
    * @param {boolean} draft Optional. Whether or not to create the pull
    *   request as a draft. Defaults to `false`.
+   * @param {BumpReleaseOptions} bumpOnlyOptions Optional. Options, that when
+   * present, indicate a release should be created even if there are no
+   * conventional commits. This is used when a release is required for
+   * a dependency update with a workspace plugin.
    * @returns {ReleasePullRequest | undefined} The release pull request to
    *   open for this path/component. Returns undefined if we should not
    *   open a pull request.
@@ -47,7 +55,8 @@ export interface Strategy {
     commits: Commit[],
     latestRelease?: Release,
     draft?: boolean,
-    labels?: string[]
+    labels?: string[],
+    bumpOnlyOptions?: BumpReleaseOptions
   ): Promise<ReleasePullRequest | undefined>;
 
   /**