feat(go): add support for bumping a Go version file (#1112)

__snapshots__/version-go.js

@@ -0,0 +1,19 @@
+exports['version.go updateContent updates version in version.go 1'] = `
+// Copyright 2021 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package api
+
+const Version = "0.59.0"
+`

src/strategies/go-yoshi.ts

@@ -19,6 +19,7 @@ import {ConventionalCommit} from '../commit';
 import {Version} from '../version';
 import {TagName} from '../util/tag-name';
 import {Release} from '../release';
+import {VersionGo} from '../updaters/go/version-go';
 
 // Commits containing a scope prefixed with an item in this array will be
 // ignored when generating a release PR for the parent module.
@@ -55,6 +56,13 @@ export class GoYoshi extends Strategy {
         changelogEntry: options.changelogEntry,
       }),
     });
+    updates.push({
+      path: this.addPath('internal/version.go'),
+      createIfMissing: false,
+      updater: new VersionGo({
+        version,
+      }),
+    });
 
     return updates;
   }

src/updaters/go/version-go.ts

@@ -0,0 +1,24 @@
+// Copyright 2021 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+import {DefaultUpdater} from '../default';
+
+export class VersionGo extends DefaultUpdater {
+  updateContent(content: string): string {
+    return content.replace(
+      /const Version = "[0-9]+\.[0-9]+\.[0-9](-\w+)?"/,
+      `const Version = "${this.version.toString()}"`
+    );
+  }
+}

test/strategies/go-yoshi.ts

@@ -23,6 +23,7 @@ import {TagName} from '../../src/util/tag-name';
 import {Version} from '../../src/version';
 import {Changelog} from '../../src/updaters/changelog';
 import snapshot = require('snap-shot-it');
+import {VersionGo} from '../../src/updaters/go/version-go';
 
 const sandbox = sinon.createSandbox();
 
@@ -96,6 +97,7 @@ describe('GoYoshi', () => {
       );
       const updates = release!.updates;
       assertHasUpdate(updates, 'CHANGES.md', Changelog);
+      assertHasUpdate(updates, 'internal/version.go', VersionGo);
     });
   });
   describe('buildReleasePullRequest', () => {

test/updaters/fixtures/go/version.go

@@ -0,0 +1,17 @@
+// Copyright 2021 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package api
+
+const Version = "0.58.0"

test/updaters/version-go.ts

@@ -0,0 +1,38 @@
+// Copyright 2021 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+import {readFileSync} from 'fs';
+import {resolve} from 'path';
+import * as snapshot from 'snap-shot-it';
+import {describe, it} from 'mocha';
+import {VersionGo} from '../../src/updaters/go/version-go';
+import {Version} from '../../src/version';
+
+const fixturesPath = './test/updaters/fixtures/go';
+
+describe('version.go', () => {
+  describe('updateContent', () => {
+    it('updates version in version.go', async () => {
+      const oldContent = readFileSync(
+        resolve(fixturesPath, './version.go'),
+        'utf8'
+      ).replace(/\r\n/g, '\n');
+      const version = new VersionGo({
+        version: Version.parse('0.59.0'),
+      });
+      const newContent = version.updateContent(oldContent);
+      snapshot(newContent);
+    });
+  });
+});