fix: Support generic updater

docs/customizing.md

@@ -182,6 +182,21 @@ You can annotate a block by starting with a line containing:
 and close the block with a line containing `x-release-please-end`. Within
 the block, we will attempt to replace version values.
 
+Default updaters are applied depending on the file extension. If you want to
+force the [Generic](/src/updaters/generic.ts) updater, you must use type
+`"generic"`.
+
+```json
+{
+  "extra-files": [
+    {
+      "type": "generic",
+      "path": "path/to/file.yml"
+    }
+  ]
+}
+```
+
 ## Updating arbitrary JSON files
 
 For files with the `.xml` extension, the `version` property is updated.

src/manifest.ts

@@ -48,6 +48,11 @@ import {
 import {signoffCommitMessage} from './util/signoff-commit-message';
 import {CommitExclude} from './util/commit-exclude';
 
+type ExtraGenericFile = {
+  type: 'generic';
+  path: string;
+  glob?: boolean;
+};
 type ExtraJsonFile = {
   type: 'json';
   path: string;
@@ -79,6 +84,7 @@ type ExtraTomlFile = {
 };
 export type ExtraFile =
   | string
+  | ExtraGenericFile
   | ExtraJsonFile
   | ExtraYamlFile
   | ExtraXmlFile

src/strategies/base.ts

@@ -393,6 +393,13 @@ export abstract class BaseStrategy implements Strategy {
         const paths = await this.extraFilePaths(extraFile);
         for (const path of paths) {
           switch (extraFile.type) {
+            case 'generic':
+              extraFileUpdates.push({
+                path: this.addPath(path),
+                createIfMissing: false,
+                updater: new Generic({version, versionsMap}),
+              });
+              break;
             case 'json':
               extraFileUpdates.push({
                 path: this.addPath(path),

test/strategies/base.ts

@@ -177,6 +177,23 @@ describe('Strategy', () => {
       expect(updates).to.be.an('array');
       assertHasUpdates(updates!, 'pom.xml', GenericXml, Generic);
     });
+    it('updates extra generic files', async () => {
+      const strategy = new TestStrategy({
+        targetBranch: 'main',
+        github,
+        component: 'google-cloud-automl',
+        extraFiles: ['0', {type: 'generic', path: '/1.yml'}],
+      });
+      const pullRequest = await strategy.buildReleasePullRequest(
+        buildMockConventionalCommit('fix: a bugfix'),
+        undefined
+      );
+      expect(pullRequest).to.exist;
+      const updates = pullRequest?.updates;
+      expect(updates).to.be.an('array');
+      assertHasUpdate(updates!, '0', Generic);
+      assertHasUpdate(updates!, '1.yml', Generic);
+    });
     it('updates extra JSON files', async () => {
       const strategy = new TestStrategy({
         targetBranch: 'main',