fix: allow matrix testing without EOL versions

supported-version/README.md

@@ -21,6 +21,7 @@ See the [action.yml](./action.yml)
 - `currently-supported` - The currently supported Magento Open Source versions by Adobe.
 - `latest` - The latest version of Magento only.
 - `custom` - A custom subset of the versions, as specified by you. Requires `custom_versions` sibling key.
+- `usable` - All versions of Magento, minus any that can no longer be installed or used under normal circumstances.
 - `nightly` - The nightly version of Magento (only available via `https://upstream-nightly.mage-os.org`)
 - `all` - All versions of Magento (including patched/unpatched versions).
 

supported-version/action.yml

@@ -5,7 +5,7 @@ description: "A Github Action that computes the Github Actions matrix for the ch
 inputs:
   kind:
     required: false
-    description: "The kind of versions you want to return. Allowed values are `currently-supported`, `latest`, `custom`, `nightly` and `all`"
+    description: "The kind of versions you want to return. Allowed values are `currently-supported`, `latest`, `custom`, `usable`, `nightly`, and `all`"
     default: "currently-supported"
   project:
     required: false

supported-version/src/kind/get-usable.spec.ts

@@ -0,0 +1,42 @@
+import { getUsableVersions } from "./get-usable";
+import { Project } from "../project/projects";
+import { getIndividualVersionsForProject } from "../versions/get-versions-for-project";
+
+// Mock the dependencies
+jest.mock('../versions/get-versions-for-project');
+const mockGetVersions = getIndividualVersionsForProject as jest.Mock;
+
+describe('getUsableVersions for magento-open-source', () => {
+    const project: Project = "magento-open-source";
+
+    beforeEach(() => {
+        mockGetVersions.mockReset();
+    });
+
+    it('should return an array of versions', () => {
+        mockGetVersions.mockReturnValue({
+            'magento/project-community-edition:2.4.6': { composer: '2.2.0' }
+        });
+        expect(Array.isArray(getUsableVersions(project))).toBe(true);
+    });
+
+    it('should filter out versions with composer < 2.0.0', () => {
+        mockGetVersions.mockReturnValue({
+            'magento/project-community-edition:2.4.5': { composer: '1.9.0' },
+            'magento/project-community-edition:2.4.6': { composer: '2.2.0' }
+        });
+
+        const versions = getUsableVersions(project);
+        expect(versions).not.toContain('magento/project-community-edition:2.4.5');
+        expect(versions).toContain('magento/project-community-edition:2.4.6');
+    });
+
+    it('should handle composer version equal to 2.0.0', () => {
+        mockGetVersions.mockReturnValue({
+            'magento/project-community-edition:2.4.6': { composer: '2.0.0' }
+        });
+
+        const versions = getUsableVersions(project);
+        expect(versions).toContain('magento/project-community-edition:2.4.6');
+    });
+});

supported-version/src/kind/get-usable.ts

@@ -0,0 +1,22 @@
+import { PackageMatrixVersion } from '../matrix/matrix-type';
+import { getIndividualVersionsForProject } from "../versions/get-versions-for-project";
+import semver from 'semver';
+
+export const getUsableVersions = (project: string): string[] => {
+    const allVersions = getIndividualVersionsForProject(project)
+    return Object.entries(<Record<string,PackageMatrixVersion>>allVersions)
+        .filter(([key, value]) => {
+            /**
+             * Filter out any versions that are not 'usable', and cannot be successfully installed
+             * anymore for modern systems or other reasons outside our control.
+             */
+
+            // Packagist retired support for Composer 1 on 2025-09-01.
+            if (value.composer && semver.lt(value.composer.toString(), '2.0.0')) {
+                return false;
+            }
+
+            return true;
+        })
+        .map(([key, value]) => key);
+}

supported-version/src/matrix/get-matrix-for-kind.spec.ts

@@ -84,7 +84,7 @@ describe('getMatrixForKind for magento-open-source', () => {
     });
 
     it('returns a matrix for valid `custom`', () => {
-        const result = getMatrixForKind("custom", project, "magento/project-community-edition:2.3.7-p3");
+        const result = getMatrixForKind("custom", project, "magento/project-community-edition:2.4.2");
 
         expect(result.magento).toBeDefined();
         expect(result.include).toBeDefined();
@@ -98,7 +98,7 @@ describe('getMatrixForKind for magento-open-source', () => {
     });
 
     it('returns a matrix for valid multiple `custom`', () => {
-        const result = getMatrixForKind("custom", project, "magento/project-community-edition:2.3.7-p3,magento/project-community-edition:2.4.0");
+        const result = getMatrixForKind("custom", project, "magento/project-community-edition:2.4.2,magento/project-community-edition:2.4.3");
 
         expect(result.magento).toBeDefined();
         expect(result.include).toBeDefined();

supported-version/src/matrix/get-matrix-for-kind.ts

@@ -4,6 +4,7 @@ import latestJson from '../kind/special-versions/latest.json';
 import nightlyJson from '../kind/special-versions/nightly.json';
 import { getDayBefore } from '../nightly/get-day-before';
 import { getCurrentlySupportedVersions } from "../kind/get-currently-supported";
+import { getUsableVersions } from "../kind/get-usable";
 import { amendMatrixForNext } from "../nightly/amend-matrix-for-next";
 
 export const getMatrixForKind = (kind: string, project: string, versions = "") => {
@@ -13,6 +14,8 @@ export const getMatrixForKind = (kind: string, project: string, versions = "") =
           return getMatrixForVersions(project, latestJson[project]);
         case 'currently-supported':
           return getMatrixForVersions(project, getCurrentlySupportedVersions(project, new Date()));
+        case 'usable':
+          return getMatrixForVersions(project, getUsableVersions(project));
         case 'nightly':
           return amendMatrixForNext(getMatrixForVersions(project, nightlyJson[project]), 'https://upstream-nightly.mage-os.org', getDayBefore());
         case 'all':