Merge 301143a197 into 307d3a25a0

.github/workflows/codeql-analysis.yml

@@ -10,9 +10,5 @@ on:
 
 jobs:
   call-codeQL-analysis:
-    permissions:
-      actions: read
-      contents: read
-      security-events: write
     name: CodeQL analysis
     uses: actions/reusable-workflows/.github/workflows/codeql-analysis.yml@main

.github/workflows/e2e-versions.yml

@@ -86,32 +86,6 @@ jobs:
         run: bash __tests__/verify-java.sh "${{ matrix.version }}" "${{ steps.setup-java.outputs.path }}"
         shell: bash
 
-  setup-java-alpine-linux:
-    name: ${{ matrix.distribution }} ${{ matrix.version }} (jdk-x64) - alpine-linux - ${{ matrix.os }}
-    runs-on: ${{ matrix.os }}
-    container:
-      image: alpine:latest
-    strategy:
-      fail-fast: false
-      matrix:
-        os: [ubuntu-latest]
-        distribution: ['temurin', 'sapmachine']
-        version: ['21', '17']
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v6
-      - name: Install bash
-        run: apk add --no-cache bash
-      - name: setup-java
-        uses: ./
-        id: setup-java
-        with:
-          java-version: ${{ matrix.version }}
-          distribution: ${{ matrix.distribution }}
-      - name: Verify Java
-        run: bash __tests__/verify-java.sh "${{ matrix.version }}" "${{ steps.setup-java.outputs.path }}"
-        shell: bash
-
   setup-java-major-minor-versions:
     name: ${{ matrix.distribution }} ${{ matrix.version }} (jdk-x64) - ${{ matrix.os }}
     needs: setup-java-major-versions

__tests__/distributors/adopt-installer.test.ts

@@ -4,7 +4,6 @@ import {
   AdoptDistribution,
   AdoptImplementation
 } from '../../src/distributions/adopt/installer';
-import {TemurinDistribution} from '../../src/distributions/temurin/installer';
 import {JavaInstallerOptions} from '../../src/distributions/base-models';
 
 import os from 'os';
@@ -15,7 +14,6 @@ import * as core from '@actions/core';
 describe('getAvailableVersions', () => {
   let spyHttpClient: jest.SpyInstance;
   let spyCoreError: jest.SpyInstance;
-  let spyCoreWarning: jest.SpyInstance;
 
   beforeEach(() => {
     spyHttpClient = jest.spyOn(HttpClient.prototype, 'getJson');
@@ -28,8 +26,6 @@ describe('getAvailableVersions', () => {
     // Mock core.error to suppress error logs
     spyCoreError = jest.spyOn(core, 'error');
     spyCoreError.mockImplementation(() => {});
-    spyCoreWarning = jest.spyOn(core, 'warning');
-    spyCoreWarning.mockImplementation(() => {});
   });
 
   afterEach(() => {
@@ -140,19 +136,22 @@ describe('getAvailableVersions', () => {
   );
 
   it('load available versions', async () => {
-    const nextPageUrl =
-      'https://api.adoptopenjdk.net/v3/assets/version/%5B1.0,100.0%5D?page=1&page_size=20';
     spyHttpClient = jest.spyOn(HttpClient.prototype, 'getJson');
     spyHttpClient
       .mockReturnValueOnce({
         statusCode: 200,
-        headers: {link: `<${nextPageUrl}>; rel="next"`},
+        headers: {},
         result: manifestData as any
       })
       .mockReturnValueOnce({
         statusCode: 200,
         headers: {},
         result: manifestData as any
+      })
+      .mockReturnValueOnce({
+        statusCode: 200,
+        headers: {},
+        result: []
       });
 
     const distribution = new AdoptDistribution(
@@ -167,34 +166,6 @@ describe('getAvailableVersions', () => {
     const availableVersions = await distribution['getAvailableVersions']();
     expect(availableVersions).not.toBeNull();
     expect(availableVersions.length).toBe(manifestData.length * 2);
-    expect(spyHttpClient).toHaveBeenNthCalledWith(2, nextPageUrl);
-  });
-
-  it('stops pagination after 1000 pages as a safeguard', async () => {
-    const nextPageUrl =
-      'https://api.adoptopenjdk.net/v3/assets/version/%5B1.0,100.0%5D?page=2&page_size=20';
-    spyHttpClient.mockReturnValue({
-      statusCode: 200,
-      headers: {link: `<${nextPageUrl}>; rel="next"`},
-      result: [{version_data: {semver: '17.0.1'}, binaries: []}] as any
-    });
-
-    const distribution = new AdoptDistribution(
-      {
-        version: '11',
-        architecture: 'x64',
-        packageType: 'jdk',
-        checkLatest: false
-      },
-      AdoptImplementation.Hotspot
-    );
-
-    await distribution['getAvailableVersions']();
-
-    expect(spyHttpClient).toHaveBeenCalledTimes(1000);
-    expect(spyCoreWarning).toHaveBeenCalledWith(
-      expect.stringContaining('Reached pagination safeguard limit (1000 pages)')
-    );
   });
 
   it.each([
@@ -257,38 +228,6 @@ describe('getAvailableVersions', () => {
 });
 
 describe('findPackageForDownload', () => {
-  it('returns Temurin result and does not query Adopt API when Temurin succeeds', async () => {
-    const temurinRelease = {
-      version: '11.0.31+11',
-      url: 'https://example.test/temurin-11.tar.gz'
-    };
-    const temurinFindPackageForDownload = jest
-      .fn()
-      .mockResolvedValue(temurinRelease);
-    const temurinDistribution = {
-      findPackageForDownload: temurinFindPackageForDownload
-    } as unknown as TemurinDistribution;
-
-    const distribution = new AdoptDistribution(
-      {
-        version: '11',
-        architecture: 'x64',
-        packageType: 'jdk',
-        checkLatest: false
-      },
-      AdoptImplementation.Hotspot,
-      temurinDistribution
-    );
-    const adoptLookupSpy = jest.fn();
-    distribution['getAvailableVersions'] = adoptLookupSpy;
-
-    const resolvedVersion = await distribution['findPackageForDownload']('11');
-
-    expect(resolvedVersion).toEqual(temurinRelease);
-    expect(temurinFindPackageForDownload).toHaveBeenCalledWith('11');
-    expect(adoptLookupSpy).not.toHaveBeenCalled();
-  });
-
   it.each([
     ['9', '9.0.7+10'],
     ['15', '15.0.2+7'],
@@ -311,11 +250,6 @@ describe('findPackageForDownload', () => {
       },
       AdoptImplementation.Hotspot
     );
-    // Mock Temurin to fail so fallback to AdoptOpenJDK is tested
-    distribution['temurinDistribution']!['findPackageForDownload'] =
-      async () => {
-        throw new Error('No matching version found for SemVer');
-      };
     distribution['getAvailableVersions'] = async () => manifestData as any;
     const resolvedVersion = await distribution['findPackageForDownload'](input);
     expect(resolvedVersion.version).toBe(expected);
@@ -331,11 +265,6 @@ describe('findPackageForDownload', () => {
       },
       AdoptImplementation.Hotspot
     );
-    // Mock Temurin to fail so fallback to AdoptOpenJDK is tested
-    distribution['temurinDistribution']!['findPackageForDownload'] =
-      async () => {
-        throw new Error('No matching version found for SemVer');
-      };
     distribution['getAvailableVersions'] = async () => manifestData as any;
     await expect(
       distribution['findPackageForDownload']('9.0.8')
@@ -352,11 +281,6 @@ describe('findPackageForDownload', () => {
       },
       AdoptImplementation.Hotspot
     );
-    // Mock Temurin to fail so fallback to AdoptOpenJDK is tested
-    distribution['temurinDistribution']!['findPackageForDownload'] =
-      async () => {
-        throw new Error('No matching version found for SemVer');
-      };
     distribution['getAvailableVersions'] = async () => manifestData as any;
     await expect(distribution['findPackageForDownload']('7.x')).rejects.toThrow(
       /No matching version found for SemVer */
@@ -373,11 +297,6 @@ describe('findPackageForDownload', () => {
       },
       AdoptImplementation.Hotspot
     );
-    // Mock Temurin to fail so fallback to AdoptOpenJDK is tested
-    distribution['temurinDistribution']!['findPackageForDownload'] =
-      async () => {
-        throw new Error('No matching version found for SemVer');
-      };
     distribution['getAvailableVersions'] = async () => [];
     await expect(distribution['findPackageForDownload']('11')).rejects.toThrow(
       /No matching version found for SemVer */

__tests__/distributors/semeru-installer.test.ts

@@ -9,7 +9,6 @@ import * as core from '@actions/core';
 describe('getAvailableVersions', () => {
   let spyHttpClient: jest.SpyInstance;
   let spyCoreError: jest.SpyInstance;
-  let spyCoreWarning: jest.SpyInstance;
 
   beforeEach(() => {
     spyHttpClient = jest.spyOn(HttpClient.prototype, 'getJson');
@@ -21,8 +20,6 @@ describe('getAvailableVersions', () => {
     // Mock core.error to suppress error logs
     spyCoreError = jest.spyOn(core, 'error');
     spyCoreError.mockImplementation(() => {});
-    spyCoreWarning = jest.spyOn(core, 'warning');
-    spyCoreWarning.mockImplementation(() => {});
   });
 
   afterEach(() => {
@@ -85,19 +82,22 @@ describe('getAvailableVersions', () => {
   );
 
   it('load available versions', async () => {
-    const nextPageUrl =
-      'https://api.adoptopenjdk.net/v3/assets/version/%5B1.0,100.0%5D?page=1&page_size=20';
     spyHttpClient = jest.spyOn(HttpClient.prototype, 'getJson');
     spyHttpClient
       .mockReturnValueOnce({
         statusCode: 200,
-        headers: {link: `<${nextPageUrl}>; rel="next"`},
+        headers: {},
         result: manifestData as any
       })
       .mockReturnValueOnce({
         statusCode: 200,
         headers: {},
         result: manifestData as any
+      })
+      .mockReturnValueOnce({
+        statusCode: 200,
+        headers: {},
+        result: []
       });
 
     const distribution = new SemeruDistribution({
@@ -109,31 +109,6 @@ describe('getAvailableVersions', () => {
     const availableVersions = await distribution['getAvailableVersions']();
     expect(availableVersions).not.toBeNull();
     expect(availableVersions.length).toBe(manifestData.length * 2);
-    expect(spyHttpClient).toHaveBeenNthCalledWith(2, nextPageUrl);
-  });
-
-  it('stops pagination after 1000 pages as a safeguard', async () => {
-    const nextPageUrl =
-      'https://api.adoptopenjdk.net/v3/assets/version/%5B1.0,100.0%5D?page=2&page_size=20';
-    spyHttpClient.mockReturnValue({
-      statusCode: 200,
-      headers: {link: `<${nextPageUrl}>; rel="next"`},
-      result: [{version_data: {semver: '17.0.1'}, binaries: []}] as any
-    });
-
-    const distribution = new SemeruDistribution({
-      version: '8',
-      architecture: 'x64',
-      packageType: 'jdk',
-      checkLatest: false
-    });
-
-    await distribution['getAvailableVersions']();
-
-    expect(spyHttpClient).toHaveBeenCalledTimes(1000);
-    expect(spyCoreWarning).toHaveBeenCalledWith(
-      expect.stringContaining('Reached pagination safeguard limit (1000 pages)')
-    );
   });
 
   it.each([

__tests__/distributors/temurin-installer.test.ts

@@ -12,7 +12,6 @@ import * as core from '@actions/core';
 describe('getAvailableVersions', () => {
   let spyHttpClient: jest.SpyInstance;
   let spyCoreError: jest.SpyInstance;
-  let spyCoreWarning: jest.SpyInstance;
 
   beforeEach(() => {
     spyHttpClient = jest.spyOn(HttpClient.prototype, 'getJson');
@@ -24,8 +23,6 @@ describe('getAvailableVersions', () => {
     // Mock core.error to suppress error logs
     spyCoreError = jest.spyOn(core, 'error');
     spyCoreError.mockImplementation(() => {});
-    spyCoreWarning = jest.spyOn(core, 'warning');
-    spyCoreWarning.mockImplementation(() => {});
   });
 
   afterEach(() => {
@@ -96,19 +93,22 @@ describe('getAvailableVersions', () => {
   );
 
   it('load available versions', async () => {
-    const nextPageUrl =
-      'https://api.adoptium.net/v3/assets/version/%5B1.0,100.0%5D?page=1&page_size=20';
     spyHttpClient = jest.spyOn(HttpClient.prototype, 'getJson');
     spyHttpClient
       .mockReturnValueOnce({
         statusCode: 200,
-        headers: {link: `<${nextPageUrl}>; rel="next"`},
+        headers: {},
         result: manifestData as any
       })
       .mockReturnValueOnce({
         statusCode: 200,
         headers: {},
         result: manifestData as any
+      })
+      .mockReturnValueOnce({
+        statusCode: 200,
+        headers: {},
+        result: []
       });
 
     const distribution = new TemurinDistribution(
@@ -123,34 +123,6 @@ describe('getAvailableVersions', () => {
     const availableVersions = await distribution['getAvailableVersions']();
     expect(availableVersions).not.toBeNull();
     expect(availableVersions.length).toBe(manifestData.length * 2);
-    expect(spyHttpClient).toHaveBeenNthCalledWith(2, nextPageUrl);
-  });
-
-  it('stops pagination after 1000 pages as a safeguard', async () => {
-    const nextPageUrl =
-      'https://api.adoptium.net/v3/assets/version/%5B1.0,100.0%5D?page=2&page_size=20';
-    spyHttpClient.mockReturnValue({
-      statusCode: 200,
-      headers: {link: `<${nextPageUrl}>; rel="next"`},
-      result: [{version_data: {semver: '17.0.1'}, binaries: []}] as any
-    });
-
-    const distribution = new TemurinDistribution(
-      {
-        version: '8',
-        architecture: 'x64',
-        packageType: 'jdk',
-        checkLatest: false
-      },
-      TemurinImplementation.Hotspot
-    );
-
-    await distribution['getAvailableVersions']();
-
-    expect(spyHttpClient).toHaveBeenCalledTimes(1000);
-    expect(spyCoreWarning).toHaveBeenCalledWith(
-      expect.stringContaining('Reached pagination safeguard limit (1000 pages)')
-    );
   });
 
   it.each([

__tests__/util.test.ts

@@ -4,12 +4,10 @@ import * as fs from 'fs';
 import * as path from 'path';
 import {
   convertVersionToSemver,
-  getNextPageUrlFromLinkHeader,
   getVersionFromFileContent,
   isVersionSatisfies,
   isCacheFeatureAvailable,
-  isGhes,
+  isGhes
-  validatePaginationUrl
 } from '../src/util';
 
 jest.mock('@actions/cache');
@@ -29,11 +27,7 @@ describe('isVersionSatisfies', () => {
     ['2.5.1+3', '2.5.1+3', true],
     ['2.5.1+3', '2.5.1+2', false],
     ['15.0.0+14', '15.0.0+14.1.202003190635', false],
-    ['15.0.0+14.1.202003190635', '15.0.0+14.1.202003190635', true],
+    ['15.0.0+14.1.202003190635', '15.0.0+14.1.202003190635', true]
-    // 4-segment versions (e.g. JetBrains Runtime '17.0.8.1+1080.1') are not
-    // valid semver — they should be rejected, not throw.
-    ['25.0.3+480.61', '17.0.8.1+1080.1', false],
-    ['17', '17.0.8.1+1080.1', false]
   ])(
     '%s, %s -> %s',
     (inputRange: string, inputVersion: string, expected: boolean) => {
@@ -91,78 +85,6 @@ describe('convertVersionToSemver', () => {
   });
 });
 
-describe('getNextPageUrlFromLinkHeader', () => {
-  it.each([
-    [
-      {
-        link: '<https://api.adoptium.net/v3/info/release_versions?page=1&page_size=10>; rel="next"'
-      },
-      'https://api.adoptium.net/v3/info/release_versions?page=1&page_size=10'
-    ],
-    [
-      {
-        Link: '<https://example.com/last?page=5>; rel="last", <https://example.com/next?page=2>; rel="next"'
-      },
-      'https://example.com/next?page=2'
-    ],
-    [
-      {
-        link: '<https://api.adoptium.net/v3/versions?page=3>; type="application/json"; rel="next"'
-      },
-      'https://api.adoptium.net/v3/versions?page=3'
-    ],
-    [{link: '<https://example.com/last?page=5>; rel="last"'}, null],
-    [{link: '<https://example.com/page?p=2>; rel="nextsomething"'}, null],
-    [undefined, null]
-  ])('returns %s -> %s', (headers, expected) => {
-    expect(getNextPageUrlFromLinkHeader(headers)).toBe(expected);
-  });
-});
-
-describe('validatePaginationUrl', () => {
-  it('accepts URL with matching origin', () => {
-    expect(
-      validatePaginationUrl(
-        'https://api.adoptium.net/v3/assets?page=2',
-        'https://api.adoptium.net'
-      )
-    ).toBe(true);
-  });
-
-  it('rejects URL with different host', () => {
-    expect(
-      validatePaginationUrl(
-        'https://evil.example.com/steal?data=1',
-        'https://api.adoptium.net'
-      )
-    ).toBe(false);
-  });
-
-  it('rejects URL with different protocol', () => {
-    expect(
-      validatePaginationUrl(
-        'http://api.adoptium.net/v3/assets?page=2',
-        'https://api.adoptium.net'
-      )
-    ).toBe(false);
-  });
-
-  it('returns false for invalid URL', () => {
-    expect(validatePaginationUrl('not-a-url', 'https://api.adoptium.net')).toBe(
-      false
-    );
-  });
-
-  it('accepts URL with explicit default port', () => {
-    expect(
-      validatePaginationUrl(
-        'https://api.adoptium.net:443/v3/assets?page=2',
-        'https://api.adoptium.net'
-      )
-    ).toBe(true);
-  });
-});
-
 describe('getVersionFromFileContent', () => {
   describe('.sdkmanrc', () => {
     it.each([

package.json

@@ -40,20 +40,20 @@
     "xmlbuilder2": "^4.0.3"
   },
   "devDependencies": {
-    "@types/jest": "^30.0.0",
+    "@types/jest": "^29.5.14",
-    "@types/node": "^25.9.3",
+    "@types/node": "^24.1.0",
     "@types/semver": "^7.5.8",
-    "@typescript-eslint/eslint-plugin": "^8.48.0",
+    "@typescript-eslint/eslint-plugin": "^8.35.1",
-    "@typescript-eslint/parser": "^8.61.1",
+    "@typescript-eslint/parser": "^8.35.1",
-    "@vercel/ncc": "^0.44.0",
+    "@vercel/ncc": "^0.38.1",
     "eslint": "^8.57.0",
-    "eslint-config-prettier": "^10.1.8",
+    "eslint-config-prettier": "^8.6.0",
     "eslint-plugin-jest": "^29.0.1",
     "eslint-plugin-node": "^11.1.0",
-    "jest": "^30.4.2",
+    "jest": "^29.7.0",
-    "jest-circus": "^30.4.2",
+    "jest-circus": "^29.7.0",
     "prettier": "^3.6.2",
-    "ts-jest": "^29.4.11",
+    "ts-jest": "^29.3.0",
     "typescript": "^5.3.3"
   },
   "bugs": {

src/distributions/adopt/installer.ts

@@ -14,14 +14,10 @@ import {
 } from '../base-models';
 import {
   extractJdkFile,
-  getNextPageUrlFromLinkHeader,
   getDownloadArchiveExtension,
   isVersionSatisfies,
-  renameWinArchive,
+  renameWinArchive
-  MAX_PAGINATION_PAGES,
-  validatePaginationUrl
 } from '../../util';
-import {TemurinDistribution, TemurinImplementation} from '../temurin/installer';
 
 export enum AdoptImplementation {
   Hotspot = 'Hotspot',
@@ -29,72 +25,15 @@ export enum AdoptImplementation {
 }
 
 export class AdoptDistribution extends JavaBase {
-  private readonly temurinDistribution: TemurinDistribution | null;
-
   constructor(
     installerOptions: JavaInstallerOptions,
-    private readonly jvmImpl: AdoptImplementation,
+    private readonly jvmImpl: AdoptImplementation
-    temurinDistribution: TemurinDistribution | null = null
   ) {
     super(`Adopt-${jvmImpl}`, installerOptions);
-
-    if (
-      temurinDistribution !== null &&
-      jvmImpl !== AdoptImplementation.Hotspot
-    ) {
-      throw new Error('Only Hotspot JVM is supported by Temurin.');
-    }
-
-    // Only use the temurin repo for Hotspot JVMs
-    this.temurinDistribution =
-      temurinDistribution ??
-      (jvmImpl === AdoptImplementation.Hotspot
-        ? new TemurinDistribution(
-            installerOptions,
-            TemurinImplementation.Hotspot
-          )
-        : null);
   }
 
   protected async findPackageForDownload(
     version: string
-  ): Promise<JavaDownloadRelease> {
-    if (this.jvmImpl === AdoptImplementation.Hotspot) {
-      core.notice(
-        "AdoptOpenJDK has moved to Eclipse Temurin https://github.com/actions/setup-java#supported-distributions please consider changing to the 'temurin' distribution type in your setup-java configuration."
-      );
-    }
-
-    if (
-      this.jvmImpl === AdoptImplementation.Hotspot &&
-      this.temurinDistribution !== null
-    ) {
-      try {
-        return await this.temurinDistribution.findPackageForDownload(version);
-      } catch (error) {
-        // Log the failure but always fall back to legacy AdoptOpenJDK for resilience
-        const errorMessage =
-          error instanceof Error ? error.message : String(error);
-        if (error instanceof Error && error.name === 'VersionNotFoundError') {
-          core.notice(
-            'The JVM you are looking for could not be found in the Temurin repository, this likely indicates ' +
-              'that you are using an out of date version of Java, consider updating and moving to using the Temurin distribution type in setup-java.'
-          );
-        } else {
-          // Log other errors for debugging but gracefully fall back
-          core.debug(
-            `Temurin lookup failed: ${errorMessage}. Falling back to AdoptOpenJDK API.`
-          );
-        }
-      }
-    }
-
-    // failed to find a Temurin version, so fall back to AdoptOpenJDK
-    return this.findPackageForDownloadOldAdoptOpenJdk(version);
-  }
-
-  private async findPackageForDownloadOldAdoptOpenJdk(
-    version: string
   ): Promise<JavaDownloadRelease> {
     const availableVersionsRaw = await this.getAvailableVersions();
     const availableVersionsWithBinaries = availableVersionsRaw
@@ -186,46 +125,30 @@ export class AdoptDistribution extends JavaBase {
       `jvm_impl=${this.jvmImpl.toLowerCase()}`
     ].join('&');
 
-    const requestArguments = `${baseRequestArguments}&page_size=20&page=0`;
+    // need to iterate through all pages to retrieve the list of all versions
-    let availableVersionsUrl: string | null =
+    // Adopt API doesn't provide way to retrieve the count of pages to iterate so infinity loop
-      `https://api.adoptopenjdk.net/v3/assets/version/${versionRange}?${requestArguments}`;
+    let page_index = 0;
     const availableVersions: IAdoptAvailableVersions[] = [];
-    let pageCount = 0;
+    while (true) {
-    if (core.isDebug()) {
+      const requestArguments = `${baseRequestArguments}&page_size=20&page=${page_index}`;
-      core.debug(`Gathering available versions from '${availableVersionsUrl}'`);
+      const availableVersionsUrl = `https://api.adoptopenjdk.net/v3/assets/version/${versionRange}?${requestArguments}`;
-    }
+      if (core.isDebug() && page_index === 0) {
-
+        // url is identical except page_index so print it once for debug
-    while (availableVersionsUrl) {
+        core.debug(
-      pageCount++;
+          `Gathering available versions from '${availableVersionsUrl}'`
-      const response =
-        await this.http.getJson<IAdoptAvailableVersions[]>(
-          availableVersionsUrl
         );
-      const paginationPage = response.result;
-      const nextUrl = getNextPageUrlFromLinkHeader(response.headers);
-      if (
-        nextUrl &&
-        !validatePaginationUrl(nextUrl, 'https://api.adoptopenjdk.net')
-      ) {
-        core.warning(
-          `Ignoring pagination link with unexpected origin: ${nextUrl}`
-        );
-        availableVersionsUrl = null;
-      } else {
-        availableVersionsUrl = nextUrl;
       }
+
+      const paginationPage = (
+        await this.http.getJson<IAdoptAvailableVersions[]>(availableVersionsUrl)
+      ).result;
       if (paginationPage === null || paginationPage.length === 0) {
+        // break infinity loop because we have reached end of pagination
         break;
       }
 
       availableVersions.push(...paginationPage);
-
+      page_index++;
-      if (pageCount >= MAX_PAGINATION_PAGES) {
-        core.warning(
-          `Reached pagination safeguard limit (${MAX_PAGINATION_PAGES} pages) while listing Adopt releases.`
-        );
-        break;
-      }
     }
 
     if (core.isDebug()) {

src/distributions/base-installer.ts

@@ -292,9 +292,7 @@ export abstract class JavaBase {
       }
     }
 
-    const error = new Error(parts.join('\n'));
+    return new Error(parts.join('\n'));
-    error.name = 'VersionNotFoundError';
-    return error;
   }
 
   protected setJavaDefault(version: string, toolPath: string) {

src/distributions/semeru/installer.ts

@@ -7,12 +7,9 @@ import {
 import semver from 'semver';
 import {
   extractJdkFile,
-  getNextPageUrlFromLinkHeader,
   getDownloadArchiveExtension,
   isVersionSatisfies,
-  renameWinArchive,
+  renameWinArchive
-  MAX_PAGINATION_PAGES,
-  validatePaginationUrl
 } from '../../util';
 import * as core from '@actions/core';
 import * as tc from '@actions/tool-cache';
@@ -158,46 +155,32 @@ export class SemeruDistribution extends JavaBase {
       `jvm_impl=openj9`
     ].join('&');
 
-    const requestArguments = `${baseRequestArguments}&page_size=20&page=0`;
+    // need to iterate through all pages to retrieve the list of all versions
-    let availableVersionsUrl: string | null =
+    // Adoptium API doesn't provide way to retrieve the count of pages to iterate so infinity loop
-      `https://api.adoptopenjdk.net/v3/assets/version/${versionRange}?${requestArguments}`;
+    let page_index = 0;
     const availableVersions: ISemeruAvailableVersions[] = [];
-    let pageCount = 0;
+    while (true) {
-    if (core.isDebug()) {
+      const requestArguments = `${baseRequestArguments}&page_size=20&page=${page_index}`;
-      core.debug(`Gathering available versions from '${availableVersionsUrl}'`);
+      const availableVersionsUrl = `https://api.adoptopenjdk.net/v3/assets/version/${versionRange}?${requestArguments}`;
-    }
+      if (core.isDebug() && page_index === 0) {
+        // url is identical except page_index so print it once for debug
+        core.debug(
+          `Gathering available versions from '${availableVersionsUrl}'`
+        );
+      }
 
-    while (availableVersionsUrl) {
+      const paginationPage = (
-      pageCount++;
-      const response =
         await this.http.getJson<ISemeruAvailableVersions[]>(
           availableVersionsUrl
-        );
+        )
-      const paginationPage = response.result;
+      ).result;
-      const nextUrl = getNextPageUrlFromLinkHeader(response.headers);
-      if (
-        nextUrl &&
-        !validatePaginationUrl(nextUrl, 'https://api.adoptopenjdk.net')
-      ) {
-        core.warning(
-          `Ignoring pagination link with unexpected origin: ${nextUrl}`
-        );
-        availableVersionsUrl = null;
-      } else {
-        availableVersionsUrl = nextUrl;
-      }
       if (paginationPage === null || paginationPage.length === 0) {
+        // break infinity loop because we have reached end of pagination
         break;
       }
 
       availableVersions.push(...paginationPage);
-
+      page_index++;
-      if (pageCount >= MAX_PAGINATION_PAGES) {
-        core.warning(
-          `Reached pagination safeguard limit (${MAX_PAGINATION_PAGES} pages) while listing Semeru releases.`
-        );
-        break;
-      }
     }
 
     if (core.isDebug()) {

src/distributions/temurin/installer.ts

@@ -14,12 +14,9 @@ import {
 } from '../base-models';
 import {
   extractJdkFile,
-  getNextPageUrlFromLinkHeader,
   getDownloadArchiveExtension,
   isVersionSatisfies,
-  renameWinArchive,
+  renameWinArchive
-  MAX_PAGINATION_PAGES,
-  validatePaginationUrl
 } from '../../util';
 
 export enum TemurinImplementation {
@@ -34,10 +31,7 @@ export class TemurinDistribution extends JavaBase {
     super(`Temurin-${jvmImpl}`, installerOptions);
   }
 
-  /**
+  protected async findPackageForDownload(
-   * @internal For cross-distribution reuse only. Not intended as a public API.
-   */
-  public async findPackageForDownload(
     version: string
   ): Promise<JavaDownloadRelease> {
     const availableVersionsRaw = await this.getAvailableVersions();
@@ -129,47 +123,32 @@ export class TemurinDistribution extends JavaBase {
       `jvm_impl=${this.jvmImpl.toLowerCase()}`
     ].join('&');
 
-    const requestArguments = `${baseRequestArguments}&page_size=20&page=0`;
+    // need to iterate through all pages to retrieve the list of all versions
-    let availableVersionsUrl: string | null =
+    // Adoptium API doesn't provide way to retrieve the count of pages to iterate so infinity loop
-      `https://api.adoptium.net/v3/assets/version/${versionRange}?${requestArguments}`;
+    let page_index = 0;
     const availableVersions: ITemurinAvailableVersions[] = [];
-    let pageCount = 0;
+    while (true) {
-    if (core.isDebug()) {
+      const requestArguments = `${baseRequestArguments}&page_size=20&page=${page_index}`;
-      core.debug(`Gathering available versions from '${availableVersionsUrl}'`);
+      const availableVersionsUrl = `https://api.adoptium.net/v3/assets/version/${versionRange}?${requestArguments}`;
-    }
+      if (core.isDebug() && page_index === 0) {
-
+        // url is identical except page_index so print it once for debug
-    while (availableVersionsUrl) {
+        core.debug(
-      pageCount++;
+          `Gathering available versions from '${availableVersionsUrl}'`
-      const response =
-        await this.http.getJson<ITemurinAvailableVersions[]>(
-          availableVersionsUrl
         );
-      const paginationPage = response.result;
-      const nextUrl = getNextPageUrlFromLinkHeader(response.headers);
-      if (
-        nextUrl &&
-        !validatePaginationUrl(nextUrl, 'https://api.adoptium.net')
-      ) {
-        core.warning(
-          `Ignoring pagination link with unexpected origin: ${nextUrl}`
-        );
-        availableVersionsUrl = null;
-      } else {
-        availableVersionsUrl = nextUrl;
       }
 
+      const paginationPage = (
+        await this.http.getJson<ITemurinAvailableVersions[]>(
+          availableVersionsUrl
+        )
+      ).result;
       if (paginationPage === null || paginationPage.length === 0) {
+        // break infinity loop because we have reached end of pagination
         break;
       }
 
       availableVersions.push(...paginationPage);
-
+      page_index++;
-      if (pageCount >= MAX_PAGINATION_PAGES) {
-        core.warning(
-          `Reached pagination safeguard limit (${MAX_PAGINATION_PAGES} pages) while listing Temurin releases.`
-        );
-        break;
-      }
     }
 
     if (core.isDebug()) {
@@ -192,11 +171,6 @@ export class TemurinDistribution extends JavaBase {
         return 'mac';
       case 'win32':
         return 'windows';
-      case 'linux':
-        if (fs.existsSync('/etc/alpine-release')) {
-          return 'alpine-linux';
-        }
-        return 'linux';
       default:
         return process.platform;
     }

src/util.ts

@@ -55,14 +55,6 @@ export function getDownloadArchiveExtension() {
 }
 
 export function isVersionSatisfies(range: string, version: string): boolean {
-  // Some distributions (e.g. JetBrains Runtime) publish 4-segment versions
-  // like '17.0.8.1+1080.1' that semver rejects. If the candidate version
-  // isn't valid semver, it can't match — bail out rather than letting
-  // compareBuild / satisfies throw.
-  if (!semver.valid(version)) {
-    return false;
-  }
-
   if (semver.valid(range)) {
     // if full version with build digit is provided as a range (such as '1.2.3+4')
     // we should check for exact equal via compareBuild
@@ -209,55 +201,6 @@ export function getGitHubHttpHeaders(): OutgoingHttpHeaders {
   return headers;
 }
 
-export const MAX_PAGINATION_PAGES = 1000;
-
-export function getNextPageUrlFromLinkHeader(
-  headers?: Record<string, string | string[] | undefined>
-): string | null {
-  if (!headers) {
-    return null;
-  }
-
-  const linkHeader = headers.link ?? headers.Link;
-  if (!linkHeader) {
-    return null;
-  }
-
-  const normalizedLinkHeader = Array.isArray(linkHeader)
-    ? linkHeader.join(',')
-    : linkHeader;
-
-  // Split into individual link-values and find the one with rel="next"
-  // RFC 8288 allows rel to appear anywhere among the parameters
-  const linkValues = normalizedLinkHeader.split(/,(?=\s*<)/);
-  for (const linkValue of linkValues) {
-    const urlMatch = linkValue.match(/<([^>]+)>/);
-    if (!urlMatch) continue;
-
-    const params = linkValue.slice(urlMatch[0].length);
-    // Use word boundary to match "next" as a standalone relation type
-    // RFC 8288 allows space-separated relation types like rel="next prev"
-    if (/;\s*rel="?[^"]*\bnext\b/i.test(params)) {
-      return urlMatch[1];
-    }
-  }
-
-  return null;
-}
-
-export function validatePaginationUrl(
-  url: string,
-  allowedOrigin: string
-): boolean {
-  try {
-    const parsed = new URL(url);
-    const allowed = new URL(allowedOrigin);
-    return parsed.origin === allowed.origin;
-  } catch {
-    return false;
-  }
-}
-
 // Rename archive to add extension because after downloading
 // archive does not contain extension type and it leads to some issues
 // on Windows runners without PowerShell Core.