fix(release): ensure versionData is always populated even when no bumps (#30866)

packages/nx/src/command-line/release/version/release-group-processor.spec.ts

@@ -1673,4 +1673,65 @@ describe('ReleaseGroupProcessor', () => {
       );
     });
   });
+
+  describe('versionData', () => {
+    it('should populate versionData even when projects are not versioned', async () => {
+      const {
+        nxReleaseConfig,
+        projectGraph,
+        releaseGroups,
+        releaseGroupToFilteredProjects,
+        filters,
+      } = await createNxReleaseConfigAndPopulateWorkspace(
+        tree,
+        `
+          __default__ ({ "projectsRelationship": "independent" }):
+            - libtest1@4.5.0 [js]
+            - my-nest-app@1.0.0 [js]
+        `,
+        {
+          version: {
+            conventionalCommits: true,
+          },
+        },
+        mockResolveCurrentVersion
+      );
+
+      const processor = new ReleaseGroupProcessor(
+        tree,
+        projectGraph,
+        nxReleaseConfig,
+        releaseGroups,
+        releaseGroupToFilteredProjects,
+        {
+          dryRun: false,
+          verbose: false,
+          firstRelease: false,
+          preid: undefined,
+          filters,
+        }
+      );
+      await processor.init();
+
+      mockDeriveSpecifierFromConventionalCommits.mockImplementation(
+        () => 'none'
+      );
+      await processor.processGroups();
+
+      expect(processor.getVersionData()).toMatchInlineSnapshot(`
+        {
+          "libtest1": {
+            "currentVersion": "4.5.0",
+            "dependentProjects": [],
+            "newVersion": null,
+          },
+          "my-nest-app": {
+            "currentVersion": "1.0.0",
+            "dependentProjects": [],
+            "newVersion": null,
+          },
+        }
+      `);
+    });
+  });
 });

packages/nx/src/command-line/release/version/release-group-processor.ts

@@ -360,6 +360,15 @@ export class ReleaseGroupProcessor {
         );
         this.cachedCurrentVersions.set(projectName, currentVersion);
       }
+
+      // Ensure that there is an entry in versionData for each project being processed, even if they don't end up being bumped
+      for (const projectName of this.allProjectsToProcess) {
+        this.versionData.set(projectName, {
+          currentVersion: this.getCurrentCachedVersionForProject(projectName),
+          newVersion: null,
+          dependentProjects: this.getOriginalDependentProjects(projectName),
+        });
+      }
     }
 
     // Build the dependency relationships between groups