v-HarithaVattikuti · Jun 18, 2026 · Jun 11, 2026 · Jun 11, 2026 · Jun 16, 2026 · Jun 17, 2026
@@ -53813,6 +53813,7 @@ Object.defineProperty(exports, "__esModule", ({ value: true }));
 exports.State = void 0;
 const cache = __importStar(__nccwpck_require__(5116));
 const core = __importStar(__nccwpck_require__(37484));
+const utils_1 = __nccwpck_require__(71798);
 const constants_1 = __nccwpck_require__(10565);
 var State;
 (function (State) {
@@ -53829,6 +53830,20 @@ class CacheDistributor {
         this.cacheDependencyPath = cacheDependencyPath;
     }
     async handleLoadedCache() { }
+    /**
+     * Builds the Linux distro portion of a cache key (e.g. `-26.04-Ubuntu`, `-9-rhel`).
+     * RHEL is keyed by major version since it ships one ABI-stable artifact per major.
+     */
+    async getLinuxInfoKeySegment() {
+        if (!utils_1.IS_LINUX) {
+            return '';
+        }
+        const osInfo = await (0, utils_1.getLinuxInfo)();
+        const osVersion = osInfo.osName === 'rhel'
+            ? osInfo.osVersion.split('.')[0]
+            : osInfo.osVersion;
+        return `-${osVersion}-${osInfo.osName}`;
+    }
     async restoreCache() {
         const { primaryKey, restoreKey } = await this.computeKeys();
         if (primaryKey.endsWith('-')) {
@@ -54011,17 +54026,9 @@ class PipCache extends cache_distributor_1.default {
     async computeKeys() {
         const hash = (await glob.hashFiles(this.cacheDependencyPath)) ||
             (await glob.hashFiles(this.cacheDependencyBackupPath));
-        let primaryKey = '';
-        let restoreKey = '';
-        if (utils_1.IS_LINUX) {
-            const osInfo = await (0, utils_1.getLinuxInfo)();
-            primaryKey = `${this.CACHE_KEY_PREFIX}-${process.env['RUNNER_OS']}-${process.arch}-${osInfo.osVersion}-${osInfo.osName}-python-${this.pythonVersion}-${this.packageManager}-${hash}`;
-            restoreKey = `${this.CACHE_KEY_PREFIX}-${process.env['RUNNER_OS']}-${process.arch}-${osInfo.osVersion}-${osInfo.osName}-python-${this.pythonVersion}-${this.packageManager}`;
-        }
-        else {
-            primaryKey = `${this.CACHE_KEY_PREFIX}-${process.env['RUNNER_OS']}-${process.arch}-python-${this.pythonVersion}-${this.packageManager}-${hash}`;
-            restoreKey = `${this.CACHE_KEY_PREFIX}-${process.env['RUNNER_OS']}-${process.arch}-python-${this.pythonVersion}-${this.packageManager}`;
-        }
+        const osSegment = await this.getLinuxInfoKeySegment();
+        const primaryKey = `${this.CACHE_KEY_PREFIX}-${process.env['RUNNER_OS']}-${process.arch}${osSegment}-python-${this.pythonVersion}-${this.packageManager}-${hash}`;
+        const restoreKey = `${this.CACHE_KEY_PREFIX}-${process.env['RUNNER_OS']}-${process.arch}${osSegment}-python-${this.pythonVersion}-${this.packageManager}`;
         return {
             primaryKey,
             restoreKey: [restoreKey]
@@ -54105,7 +54112,8 @@ class PipenvCache extends cache_distributor_1.default {
     }
     async computeKeys() {
         const hash = await glob.hashFiles(this.patterns);
-        const primaryKey = `${this.CACHE_KEY_PREFIX}-${process.env['RUNNER_OS']}-${process.arch}-python-${this.pythonVersion}-${this.packageManager}-${hash}`;
+        const osSegment = await this.getLinuxInfoKeySegment();
+        const primaryKey = `${this.CACHE_KEY_PREFIX}-${process.env['RUNNER_OS']}-${process.arch}${osSegment}-python-${this.pythonVersion}-${this.packageManager}-${hash}`;
         const restoreKey = undefined;
         return {
             primaryKey,
@@ -54197,8 +54205,9 @@ class PoetryCache extends cache_distributor_1.default {
     }
     async computeKeys() {
         const hash = await glob.hashFiles(this.patterns);
+        const osSegment = await this.getLinuxInfoKeySegment();
         // "v2" is here to invalidate old caches of this cache distributor, which were created broken:
-        const primaryKey = `${this.CACHE_KEY_PREFIX}-${process.env['RUNNER_OS']}-${process.arch}-python-${this.pythonVersion}-${this.packageManager}-v2-${hash}`;
+        const primaryKey = `${this.CACHE_KEY_PREFIX}-${process.env['RUNNER_OS']}-${process.arch}${osSegment}-python-${this.pythonVersion}-${this.packageManager}-v2-${hash}`;
         const restoreKey = undefined;
         return {
             primaryKey,
@@ -55275,17 +55284,78 @@ const core = __importStar(__nccwpck_require__(37484));
 const tc = __importStar(__nccwpck_require__(33472));
 const exec = __importStar(__nccwpck_require__(95236));
 const httpm = __importStar(__nccwpck_require__(54844));
+const fs = __importStar(__nccwpck_require__(79896));
+const semver = __importStar(__nccwpck_require__(62088));
 const utils_1 = __nccwpck_require__(71798);
 const TOKEN = core.getInput('token');
 const AUTH = !TOKEN ? undefined : `token ${TOKEN}`;
 const MANIFEST_REPO_OWNER = 'actions';
 const MANIFEST_REPO_NAME = 'python-versions';
 const MANIFEST_REPO_BRANCH = 'main';
 exports.MANIFEST_URL = `https://raw.githubusercontent.com/${MANIFEST_REPO_OWNER}/${MANIFEST_REPO_NAME}/${MANIFEST_REPO_BRANCH}/versions-manifest.json`;
+function getLinuxOsRelease() {
+    try {
+        const content = fs.readFileSync('/etc/os-release', 'utf8');
+        const lines = content.split('\n');
+        let id = '';
+        let versionId = '';
+        for (const line of lines) {
+            const parts = line.split('=');
+            if (parts.length === 2) {
+                const key = parts[0].trim();
+                const value = parts[1].trim().replace(/^"/, '').replace(/"$/, '');
+                if (key === 'ID')
+                    id = value;
+                if (key === 'VERSION_ID')
+                    versionId = value;
+            }
+        }
+        if (id && versionId) {
+            return { id, versionId };
+        }
+        return null;
+    }
+    catch {
+        return null;
+    }
+}
+function findRhelRelease(semanticVersionSpec, architecture, manifest, osVersion) {
+    for (const candidate of manifest) {
+        const version = candidate.version;
+        core.debug(`check ${version} satisfies ${semanticVersionSpec}`);
+        if (!semver.satisfies(version, semanticVersionSpec))
+            continue;
+        const file = candidate.files.find(item => {
+            core.debug(`${item.arch}===${architecture} && ${item.platform}===rhel && ${item.platform_version}===${osVersion}`);
+            const archMatch = item.arch === architecture;
+            const platformMatch = item.platform === 'rhel';
+            const versionMatch = !item.platform_version ||
+                item.platform_version === osVersion ||
+                osVersion.startsWith(item.platform_version);
+            return archMatch && platformMatch && versionMatch;
+        });
+        if (file) {
+            core.debug(`matched ${candidate.version}`);
+            const result = Object.assign({}, candidate);
+            result.files = [file];
+            return result;
+        }
+    }
+    return undefined;
+}
 async function findReleaseFromManifest(semanticVersionSpec, architecture, manifest) {
     if (!manifest) {
         manifest = await getManifest();
     }
+    // On RHEL, tc.findFromManifest() won't match because os.platform() returns 'linux'
+    // but manifest entries use platform 'rhel'. Use custom filtering for RHEL.
+    if (utils_1.IS_LINUX) {
+        const osRelease = getLinuxOsRelease();
+        if (osRelease && osRelease.id === 'rhel') {
+            core.debug(`Detected RHEL ${osRelease.versionId}, using custom manifest filtering`);
+            return findRhelRelease(semanticVersionSpec, architecture, manifest, osRelease.versionId);
+        }
+    }
     const foundRelease = await tc.findFromManifest(semanticVersionSpec, false, manifest, architecture);
     return foundRelease;
 }
@@ -55743,12 +55813,29 @@ async function getMacOSInfo() {
     return { osName: 'macOS', osVersion: macOSVersion };
 }
 async function getLinuxInfo() {
-    const { stdout } = await exec.getExecOutput('lsb_release', ['-i', '-r', '-s'], {
-        silent: true
-    });
-    const [osName, osVersion] = stdout.trim().split('\n');
-    core.debug(`OS Name: ${osName}, Version: ${osVersion}`);
-    return { osName: osName, osVersion: osVersion };
+    try {
+        const { stdout } = await exec.getExecOutput('lsb_release', ['-i', '-r', '-s'], {
+            silent: true
+        });
+        const [osName, osVersion] = stdout.trim().split('\n');
+        core.debug(`OS Name: ${osName}, Version: ${osVersion}`);
+        return { osName, osVersion };
+    }
+    catch {
+        core.debug('lsb_release command not found. Falling back to /etc/os-release.');
+        const osReleaseContent = fs_1.default.readFileSync('/etc/os-release', 'utf8');
+        const osInfo = {};
+        osReleaseContent.split('\n').forEach(line => {
+            const [key, value] = line.split('=');
+            if (key && value) {
+                osInfo[key.trim()] = value.trim().replace(/"/g, '');
+            }
+        });
+        const osName = osInfo['ID'] || 'Linux';
+        const osVersion = osInfo['VERSION_ID'] || '';
+        core.debug(`OS Name: ${osName}, Version: ${osVersion}`);
+        return { osName, osVersion };
+    }
 }
 async function getOSInfo() {
     let osInfo;

@@ -1,5 +1,6 @@
 import * as cache from '@actions/cache';
 import * as core from '@actions/core';
+import {getLinuxInfo, IS_LINUX} from '../utils';
 import {CACHE_DEPENDENCY_BACKUP_PATH} from './constants';
 
 export enum State {
@@ -22,6 +23,24 @@ abstract class CacheDistributor {
   }>;
   protected async handleLoadedCache() {}
 
+  /**
+   * Builds the Linux distro portion of a cache key (e.g. `-26.04-Ubuntu`, `-9-rhel`).
+   * RHEL is keyed by major version since it ships one ABI-stable artifact per major.
+   */
+  protected async getLinuxInfoKeySegment(): Promise<string> {
+    if (!IS_LINUX) {
+      return '';
+    }
+
+    const osInfo = await getLinuxInfo();
+    const osVersion =
+      osInfo.osName === 'rhel'
+        ? osInfo.osVersion.split('.')[0]
+        : osInfo.osVersion;
+
+    return `-${osVersion}-${osInfo.osName}`;
+  }
+
   public async restoreCache() {
     const {primaryKey, restoreKey} = await this.computeKeys();
     if (primaryKey.endsWith('-')) {

@@ -7,7 +7,7 @@ import * as path from 'path';
 import os from 'os';
 
 import CacheDistributor from './cache-distributor';
-import {getLinuxInfo, IS_LINUX, IS_WINDOWS} from '../utils';
+import {IS_WINDOWS} from '../utils';
 import {CACHE_DEPENDENCY_BACKUP_PATH} from './constants';
 
 class PipCache extends CacheDistributor {
@@ -62,17 +62,9 @@ class PipCache extends CacheDistributor {
     const hash =
       (await glob.hashFiles(this.cacheDependencyPath)) ||
       (await glob.hashFiles(this.cacheDependencyBackupPath));
-    let primaryKey = '';
-    let restoreKey = '';
-
-    if (IS_LINUX) {
-      const osInfo = await getLinuxInfo();
-      primaryKey = `${this.CACHE_KEY_PREFIX}-${process.env['RUNNER_OS']}-${process.arch}-${osInfo.osVersion}-${osInfo.osName}-python-${this.pythonVersion}-${this.packageManager}-${hash}`;
-      restoreKey = `${this.CACHE_KEY_PREFIX}-${process.env['RUNNER_OS']}-${process.arch}-${osInfo.osVersion}-${osInfo.osName}-python-${this.pythonVersion}-${this.packageManager}`;
-    } else {
-      primaryKey = `${this.CACHE_KEY_PREFIX}-${process.env['RUNNER_OS']}-${process.arch}-python-${this.pythonVersion}-${this.packageManager}-${hash}`;
-      restoreKey = `${this.CACHE_KEY_PREFIX}-${process.env['RUNNER_OS']}-${process.arch}-python-${this.pythonVersion}-${this.packageManager}`;
-    }
+    const osSegment = await this.getLinuxInfoKeySegment();
+    const primaryKey = `${this.CACHE_KEY_PREFIX}-${process.env['RUNNER_OS']}-${process.arch}${osSegment}-python-${this.pythonVersion}-${this.packageManager}-${hash}`;
+    const restoreKey = `${this.CACHE_KEY_PREFIX}-${process.env['RUNNER_OS']}-${process.arch}${osSegment}-python-${this.pythonVersion}-${this.packageManager}`;
 
     return {
       primaryKey,

@@ -32,7 +32,8 @@ class PipenvCache extends CacheDistributor {
 
   protected async computeKeys() {
     const hash = await glob.hashFiles(this.patterns);
-    const primaryKey = `${this.CACHE_KEY_PREFIX}-${process.env['RUNNER_OS']}-${process.arch}-python-${this.pythonVersion}-${this.packageManager}-${hash}`;
+    const osSegment = await this.getLinuxInfoKeySegment();
+    const primaryKey = `${this.CACHE_KEY_PREFIX}-${process.env['RUNNER_OS']}-${process.arch}${osSegment}-python-${this.pythonVersion}-${this.packageManager}-${hash}`;
     const restoreKey = undefined;
     return {
       primaryKey,

@@ -46,8 +46,9 @@ class PoetryCache extends CacheDistributor {
 
   protected async computeKeys() {
     const hash = await glob.hashFiles(this.patterns);
+    const osSegment = await this.getLinuxInfoKeySegment();
     // "v2" is here to invalidate old caches of this cache distributor, which were created broken:
-    const primaryKey = `${this.CACHE_KEY_PREFIX}-${process.env['RUNNER_OS']}-${process.arch}-python-${this.pythonVersion}-${this.packageManager}-v2-${hash}`;
+    const primaryKey = `${this.CACHE_KEY_PREFIX}-${process.env['RUNNER_OS']}-${process.arch}${osSegment}-python-${this.pythonVersion}-${this.packageManager}-v2-${hash}`;
     const restoreKey = undefined;
     return {
       primaryKey,

@@ -3,6 +3,8 @@ import * as core from '@actions/core';
 import * as tc from '@actions/tool-cache';
 import * as exec from '@actions/exec';
 import * as httpm from '@actions/http-client';
+import * as fs from 'fs';
+import * as semver from 'semver';
 import {ExecOptions} from '@actions/exec/lib/interfaces';
 import {IS_WINDOWS, IS_LINUX, getDownloadFileName} from './utils';
 import {IToolRelease} from '@actions/tool-cache';
@@ -14,6 +16,70 @@ const MANIFEST_REPO_NAME = 'python-versions';
 const MANIFEST_REPO_BRANCH = 'main';
 export const MANIFEST_URL = `https://raw.githubusercontent.com/${MANIFEST_REPO_OWNER}/${MANIFEST_REPO_NAME}/${MANIFEST_REPO_BRANCH}/versions-manifest.json`;
 
+interface LinuxOsRelease {
+  id: string;
+  versionId: string;
+}
+
+function getLinuxOsRelease(): LinuxOsRelease | null {
+  try {
+    const content = fs.readFileSync('/etc/os-release', 'utf8');
+    const lines = content.split('\n');
+    let id = '';
+    let versionId = '';
+    for (const line of lines) {
+      const parts = line.split('=');
+      if (parts.length === 2) {
+        const key = parts[0].trim();
+        const value = parts[1].trim().replace(/^"/, '').replace(/"$/, '');
+        if (key === 'ID') id = value;
+        if (key === 'VERSION_ID') versionId = value;
+      }
+    }
+    if (id && versionId) {
+      return {id, versionId};
+    }
+    return null;
+  } catch {
+    return null;
+  }
+}
+
+function findRhelRelease(
+  semanticVersionSpec: string,
+  architecture: string,
+  manifest: tc.IToolRelease[],
+  osVersion: string
+): tc.IToolRelease | undefined {
+  for (const candidate of manifest) {
+    const version = candidate.version;
+    core.debug(`check ${version} satisfies ${semanticVersionSpec}`);
+
+    if (!semver.satisfies(version, semanticVersionSpec)) continue;
+
+    const file = candidate.files.find(item => {
+      core.debug(
+        `${item.arch}===${architecture} && ${item.platform}===rhel && ${item.platform_version}===${osVersion}`
+      );
+      const archMatch = item.arch === architecture;
+      const platformMatch = item.platform === 'rhel';
+      const versionMatch =
+        !item.platform_version ||
+        item.platform_version === osVersion ||
+        osVersion.startsWith(item.platform_version);
+      return archMatch && platformMatch && versionMatch;
+    });
+
+    if (file) {
+      core.debug(`matched ${candidate.version}`);
+      const result = Object.assign({}, candidate);
+      result.files = [file];
+      return result;
+    }
+  }
+  return undefined;
+}
+
 export async function findReleaseFromManifest(
   semanticVersionSpec: string,
   architecture: string,
@@ -23,6 +89,23 @@ export async function findReleaseFromManifest(
     manifest = await getManifest();
   }
 
+  // On RHEL, tc.findFromManifest() won't match because os.platform() returns 'linux'
+  // but manifest entries use platform 'rhel'. Use custom filtering for RHEL.
+  if (IS_LINUX) {
+    const osRelease = getLinuxOsRelease();
+    if (osRelease && osRelease.id === 'rhel') {
+      core.debug(
+        `Detected RHEL ${osRelease.versionId}, using custom manifest filtering`
+      );
+      return findRhelRelease(
+        semanticVersionSpec,
+        architecture,
+        manifest,
+        osRelease.versionId
+      );
+    }
+  }
+
   const foundRelease = await tc.findFromManifest(
     semanticVersionSpec,
     false,
@@ -32,6 +115,7 @@ export async function findReleaseFromManifest(
 
   return foundRelease;
 }
+
 function isIToolRelease(obj: any): obj is IToolRelease {
   return (
     typeof obj === 'object' &&
@@ -48,6 +132,7 @@ function isIToolRelease(obj: any): obj is IToolRelease {
     )
   );
 }
+
 export async function getManifest(): Promise<tc.IToolRelease[]> {
   try {
     const repoManifest = await getManifestFromRepo();