fix: changelog-host parameter ignored when using manifest configuration

dist/index.js

@@ -105558,7 +105558,16 @@ function loadOrBuildManifest(github, inputs) {
         }
         : {};
     core.debug('Loading manifest from config file');
-    return release_please_1.Manifest.fromManifest(github, github.repository.defaultBranch, inputs.configFile, inputs.manifestFile, manifestOverrides);
+    return release_please_1.Manifest.fromManifest(github, github.repository.defaultBranch, inputs.configFile, inputs.manifestFile, manifestOverrides).then(manifest => {
+        // Override changelogHost for all paths if provided as action input and different from default
+        if (inputs.changelogHost && inputs.changelogHost !== DEFAULT_GITHUB_SERVER_URL) {
+            core.debug(`Overriding changelogHost to: ${inputs.changelogHost}`);
+            for (const path in manifest.repositoryConfig) {
+                manifest.repositoryConfig[path].changelogHost = inputs.changelogHost;
+            }
+        }
+        return manifest;
+    });
 }
 async function main(fetchOverride) {
     core.info(`Running release-please version: ${release_please_1.VERSION}`);

src/index.ts

@@ -115,7 +115,16 @@ function loadOrBuildManifest(
     inputs.configFile,
     inputs.manifestFile,
     manifestOverrides
-  );
+  ).then(manifest => {
+    // Override changelogHost for all paths if provided as action input and different from default
+    if (inputs.changelogHost && inputs.changelogHost !== DEFAULT_GITHUB_SERVER_URL) {
+      core.debug(`Overriding changelogHost to: ${inputs.changelogHost}`);
+      for (const path in manifest.repositoryConfig) {
+        manifest.repositoryConfig[path].changelogHost = inputs.changelogHost;
+      }
+    }
+    return manifest;
+  });
 }
 
 export async function main(fetchOverride?: any) {

test/release-please.ts

@@ -244,6 +244,79 @@ describe('release-please-action', () => {
           sinon.match({fork: true}),
         );
       });
+      it('allows specifying changelog-host', async () => {
+        restoreEnv = mockInputs({
+          'changelog-host': 'https://ghe.example.com',
+        });
+        fakeManifest.createReleases.resolves([]);
+        fakeManifest.createPullRequests.resolves([]);
+        await action.main(fetch);
+        sinon.assert.calledOnce(fakeManifest.createReleases);
+        sinon.assert.calledOnce(fakeManifest.createPullRequests);
+
+        // Test that fromManifest is called without changelogHost in overrides
+        // This assertion verifies that changelogHost is not passed in the manifestOverrides
+        // because the implementation handles changelogHost by modifying the manifest
+        // after it's created, not by passing it as an override parameter.
+        sinon.assert.calledWith(
+          fromManifestStub,
+          sinon.match.any,
+          sinon.match.string,
+          sinon.match.string,
+          sinon.match.string,
+          sinon.match(arg => !arg.hasOwnProperty('changelogHost')),
+        );
+      });
+      it('modifies repositoryConfig with custom changelog-host', async () => {
+        restoreEnv = mockInputs({
+          'changelog-host': 'https://ghe.example.com',
+        });
+
+        // Create a mock repositoryConfig on the existing fakeManifest
+        const mockRepositoryConfig = {
+          '.': { releaseType: 'node' },
+          'packages/foo': { releaseType: 'node' }
+        };
+        // Use Object.defineProperty to set the readonly property
+        Object.defineProperty(fakeManifest, 'repositoryConfig', {
+          value: mockRepositoryConfig,
+          writable: true,
+          configurable: true
+        });
+        fakeManifest.createReleases.resolves([]);
+        fakeManifest.createPullRequests.resolves([]);
+
+        await action.main(fetch);
+
+        // Verify that changelogHost was added to all paths in repositoryConfig
+        assert.strictEqual(fakeManifest.repositoryConfig['.'].changelogHost, 'https://ghe.example.com');
+        assert.strictEqual(fakeManifest.repositoryConfig['packages/foo'].changelogHost, 'https://ghe.example.com');
+      });
+      it('does not modify repositoryConfig when changelog-host is default', async () => {
+        restoreEnv = mockInputs({
+          'changelog-host': 'https://github.com', // This is the default
+        });
+
+        // Create a mock repositoryConfig on the existing fakeManifest
+        const mockRepositoryConfig = {
+          '.': { releaseType: 'node' },
+          'packages/foo': { releaseType: 'node' }
+        };
+        // Use Object.defineProperty to set the readonly property
+        Object.defineProperty(fakeManifest, 'repositoryConfig', {
+          value: mockRepositoryConfig,
+          writable: true,
+          configurable: true
+        });
+        fakeManifest.createReleases.resolves([]);
+        fakeManifest.createPullRequests.resolves([]);
+
+        await action.main(fetch);
+
+        // Verify that changelogHost was NOT added when using default value
+        assert.strictEqual(fakeManifest.repositoryConfig['.'].changelogHost, undefined);
+        assert.strictEqual(fakeManifest.repositoryConfig['packages/foo'].changelogHost, undefined);
+      });
     });
 
     it('allows specifying manifest config paths', async () => {