Resolve Merge Conflicts

src/distributions/corretto/installer.ts

@@ -93,7 +93,7 @@ export class CorrettoDistribution extends JavaBase {
     const imageType = this.packageType;
 
     if (core.isDebug()) {
-      console.time('Retrieving available versions for Coretto took'); // eslint-disable-line no-console
+      console.time('Retrieving available versions for Corretto took'); // eslint-disable-line no-console
     }
 
     const availableVersionsUrl =
@@ -116,7 +116,7 @@ export class CorrettoDistribution extends JavaBase {
 
     if (core.isDebug()) {
       core.startGroup('Print information about available versions');
-      console.timeEnd('Retrieving available versions for Coretto took'); // eslint-disable-line no-console
+      console.timeEnd('Retrieving available versions for Corretto took'); // eslint-disable-line no-console
       core.debug(`Available versions: [${availableVersions.length}]`);
       core.debug(
         availableVersions

src/distributions/distribution-factory.ts

@@ -10,6 +10,7 @@ import {SemeruDistribution} from './semeru/installer';
 import {CorrettoDistribution} from './corretto/installer';
 import {OracleDistribution} from './oracle/installer';
 import {DragonwellDistribution} from './dragonwell/installer';
+import {SapMachineDistribution} from './sapmachine/installer';
 import {JetBrainsDistribution} from "./jetbrains/installer";
 
 enum JavaDistribution {
@@ -25,7 +26,8 @@ enum JavaDistribution {
   Corretto = 'corretto',
   Oracle = 'oracle',
   Dragonwell = 'dragonwell',
-  JetBrains = 'jetbrains',
+  SapMachine = 'sapmachine',
+  JetBrains = 'jetbrains'
 }
 
 export function getJavaDistribution(
@@ -66,6 +68,8 @@ export function getJavaDistribution(
       return new OracleDistribution(installerOptions);
     case JavaDistribution.Dragonwell:
       return new DragonwellDistribution(installerOptions);
+    case JavaDistribution.SapMachine:
+      return new SapMachineDistribution(installerOptions);
     case JavaDistribution.JetBrains:
       return new JetBrainsDistribution(installerOptions);
     default:

src/distributions/dragonwell/installer.ts

@@ -149,9 +149,14 @@ export class DragonwellDistribution extends JavaBase {
 
         // Some version of Dragonwell JDK are numerated with help of non-semver notation (more then 3 digits).
         // Common practice is to transform excess digits to the so-called semver build part, which is prefixed with the plus sign, to be able to operate with them using semver tools.
-        if (jdkVersion.split('.').length > 3) {
-          jdkVersion = convertVersionToSemver(jdkVersion);
-        }
+        const jdkVersionNums: string[] = jdkVersion
+          .replace('+', '.')
+          .split('.');
+        jdkVersion = convertVersionToSemver(
+          `${jdkVersionNums.slice(0, 3).join('.')}.${
+            jdkVersionNums[jdkVersionNums.length - 1]
+          }`
+        );
 
         for (const edition in archMap) {
           eligibleVersions.push({

src/distributions/sapmachine/installer.ts

@@ -0,0 +1,268 @@
+import * as core from '@actions/core';
+import * as tc from '@actions/tool-cache';
+import semver from 'semver';
+import fs from 'fs';
+import {OutgoingHttpHeaders} from 'http';
+import path from 'path';
+import {
+  convertVersionToSemver,
+  extractJdkFile,
+  getDownloadArchiveExtension,
+  getGitHubHttpHeaders,
+  isVersionSatisfies
+} from '../../util';
+import {JavaBase} from '../base-installer';
+import {
+  JavaDownloadRelease,
+  JavaInstallerOptions,
+  JavaInstallerResults
+} from '../base-models';
+import {ISapMachineAllVersions, ISapMachineVersions} from './models';
+
+export class SapMachineDistribution extends JavaBase {
+  constructor(installerOptions: JavaInstallerOptions) {
+    super('SapMachine', installerOptions);
+  }
+
+  protected async findPackageForDownload(
+    version: string
+  ): Promise<JavaDownloadRelease> {
+    core.debug(`Only stable versions: ${this.stable}`);
+
+    if (!['jdk', 'jre'].includes(this.packageType)) {
+      throw new Error(
+        'SapMachine provides only the `jdk` and `jre` package type'
+      );
+    }
+
+    const availableVersions = await this.getAvailableVersions();
+
+    const matchedVersions = availableVersions
+      .filter(item => {
+        return isVersionSatisfies(version, item.version);
+      })
+      .map(item => {
+        return {
+          version: item.version,
+          url: item.downloadLink
+        } as JavaDownloadRelease;
+      });
+
+    if (!matchedVersions.length) {
+      throw new Error(
+        `Couldn't find any satisfied version for the specified java-version: "${version}" and architecture: "${this.architecture}".`
+      );
+    }
+
+    const resolvedVersion = matchedVersions[0];
+    return resolvedVersion;
+  }
+
+  private async getAvailableVersions(): Promise<ISapMachineVersions[]> {
+    const platform = this.getPlatformOption();
+    const arch = this.distributionArchitecture();
+
+    let fetchedReleasesJson = await this.fetchReleasesFromUrl(
+      'https://sap.github.io/SapMachine/assets/data/sapmachine-releases-all.json'
+    );
+
+    if (!fetchedReleasesJson) {
+      fetchedReleasesJson = await this.fetchReleasesFromUrl(
+        'https://api.github.com/repos/SAP/SapMachine/contents/assets/data/sapmachine-releases-all.json?ref=gh-pages',
+        getGitHubHttpHeaders()
+      );
+    }
+
+    if (!fetchedReleasesJson) {
+      throw new Error(
+        `Couldn't fetch SapMachine versions information from both primary and backup urls`
+      );
+    }
+
+    core.debug(
+      'Successfully fetched information about available SapMachine versions'
+    );
+
+    const availableVersions = this.parseVersions(
+      platform,
+      arch,
+      fetchedReleasesJson
+    );
+
+    if (core.isDebug()) {
+      core.startGroup('Print information about available versions');
+      core.debug(availableVersions.map(item => item.version).join(', '));
+      core.endGroup();
+    }
+
+    return availableVersions;
+  }
+
+  protected async downloadTool(
+    javaRelease: JavaDownloadRelease
+  ): Promise<JavaInstallerResults> {
+    core.info(
+      `Downloading Java ${javaRelease.version} (${this.distribution}) from ${javaRelease.url} ...`
+    );
+    const javaArchivePath = await tc.downloadTool(javaRelease.url);
+
+    core.info(`Extracting Java archive...`);
+
+    const extractedJavaPath = await extractJdkFile(
+      javaArchivePath,
+      getDownloadArchiveExtension()
+    );
+
+    const archiveName = fs.readdirSync(extractedJavaPath)[0];
+    const archivePath = path.join(extractedJavaPath, archiveName);
+    const version = this.getToolcacheVersionName(javaRelease.version);
+
+    const javaPath = await tc.cacheDir(
+      archivePath,
+      this.toolcacheFolderName,
+      version,
+      this.architecture
+    );
+
+    return {version: javaRelease.version, path: javaPath};
+  }
+
+  private parseVersions(
+    platform: string,
+    arch: string,
+    versions: ISapMachineAllVersions
+  ): ISapMachineVersions[] {
+    const eligibleVersions: ISapMachineVersions[] = [];
+
+    for (const [, majorVersionMap] of Object.entries(versions)) {
+      for (const [, jdkVersionMap] of Object.entries(majorVersionMap.updates)) {
+        for (const [buildVersion, buildVersionMap] of Object.entries(
+          jdkVersionMap
+        )) {
+          let buildVersionWithoutPrefix = buildVersion.replace(
+            'sapmachine-',
+            ''
+          );
+          if (!buildVersionWithoutPrefix.includes('.')) {
+            // replace major version with major.minor.patch and keep the remaining build identifier after the + as is with regex
+            buildVersionWithoutPrefix = buildVersionWithoutPrefix.replace(
+              /(\d+)(\+.*)?/,
+              '$1.0.0$2'
+            );
+          }
+          // replace + with . to convert to semver format if we have more than 3 version digits
+          if (buildVersionWithoutPrefix.split('.').length > 3) {
+            buildVersionWithoutPrefix = buildVersionWithoutPrefix.replace(
+              '+',
+              '.'
+            );
+          }
+          buildVersionWithoutPrefix = convertVersionToSemver(
+            buildVersionWithoutPrefix
+          );
+
+          // ignore invalid version
+          if (!semver.valid(buildVersionWithoutPrefix)) {
+            core.debug(`Invalid version: ${buildVersionWithoutPrefix}`);
+            continue;
+          }
+
+          // skip earlyAccessVersions if stable version requested
+          if (this.stable && buildVersionMap.ea === 'true') {
+            continue;
+          }
+
+          for (const [edition, editionAssets] of Object.entries(
+            buildVersionMap.assets
+          )) {
+            if (this.packageType !== edition) {
+              continue;
+            }
+            for (const [archAndPlatForm, archAssets] of Object.entries(
+              editionAssets
+            )) {
+              let expectedArchAndPlatform = `${platform}-${arch}`;
+              if (platform === 'linux-musl') {
+                expectedArchAndPlatform = `linux-${arch}-musl`;
+              }
+              if (archAndPlatForm !== expectedArchAndPlatform) {
+                continue;
+              }
+              for (const [contentType, contentTypeAssets] of Object.entries(
+                archAssets
+              )) {
+                // skip if not tar.gz and zip files
+                if (contentType !== 'tar.gz' && contentType !== 'zip') {
+                  continue;
+                }
+                eligibleVersions.push({
+                  os: platform,
+                  architecture: arch,
+                  version: buildVersionWithoutPrefix,
+                  checksum: contentTypeAssets.checksum,
+                  downloadLink: contentTypeAssets.url,
+                  packageType: edition
+                });
+              }
+            }
+          }
+        }
+      }
+    }
+
+    const sortedVersions = this.sortParsedVersions(eligibleVersions);
+
+    return sortedVersions;
+  }
+
+  // Sorts versions in descending order as by default data in JSON isn't sorted
+  private sortParsedVersions(
+    eligibleVersions: ISapMachineVersions[]
+  ): ISapMachineVersions[] {
+    const sortedVersions = eligibleVersions.sort((versionObj1, versionObj2) => {
+      const version1 = versionObj1.version;
+      const version2 = versionObj2.version;
+      return semver.compareBuild(version1, version2);
+    });
+    return sortedVersions.reverse();
+  }
+
+  private getPlatformOption(): string {
+    switch (process.platform) {
+      case 'win32':
+        return 'windows';
+      case 'darwin':
+        return 'macos';
+      case 'linux':
+        // figure out if alpine/musl
+        if (fs.existsSync('/etc/alpine-release')) {
+          return 'linux-musl';
+        }
+        return 'linux';
+      default:
+        return process.platform;
+    }
+  }
+
+  private async fetchReleasesFromUrl(
+    url: string,
+    headers: OutgoingHttpHeaders = {}
+  ): Promise<ISapMachineAllVersions | null> {
+    try {
+      core.debug(
+        `Trying to fetch available SapMachine versions info from the primary url: ${url}`
+      );
+      const releases = (
+        await this.http.getJson<ISapMachineAllVersions>(url, headers)
+      ).result;
+      return releases;
+    } catch (err) {
+      core.debug(
+        `Fetching SapMachine versions info from the link: ${url} ended up with the error: ${
+          (err as Error).message
+        }`
+      );
+      return null;
+    }
+  }
+}

src/distributions/sapmachine/models.ts

@@ -0,0 +1,33 @@
+export interface ISapMachineAllVersions {
+  [major: string]: {
+    lts: string;
+    updates: {
+      [full_version: string]: {
+        [sapmachineBuild: string]: {
+          release_url: string;
+          ea: string;
+          assets: {
+            [packageType: string]: {
+              [arch: string]: {
+                [content_type: string]: {
+                  name: string;
+                  checksum: string;
+                  url: string;
+                };
+              };
+            };
+          };
+        };
+      };
+    };
+  };
+}
+
+export interface ISapMachineVersions {
+  os: string;
+  architecture: string;
+  version: string;
+  checksum: string;
+  downloadLink: string;
+  packageType: string;
+}

src/distributions/semeru/installer.ts

@@ -33,11 +33,15 @@ export class SemeruDistribution extends JavaBase {
   protected async findPackageForDownload(
     version: string
   ): Promise<JavaDownloadRelease> {
-    if (!supportedArchitectures.includes(this.architecture)) {
+    const arch = this.distributionArchitecture();
+
+    if (!supportedArchitectures.includes(arch)) {
       throw new Error(
         `Unsupported architecture for IBM Semeru: ${
           this.architecture
-        }, the following are supported: ${supportedArchitectures.join(', ')}`
+        } for your current OS version, the following are supported: ${supportedArchitectures.join(
+          ', '
+        )}`
       );
     }
 
@@ -81,7 +85,7 @@ export class SemeruDistribution extends JavaBase {
         ? `\nAvailable versions: ${availableOptions}`
         : '';
       throw new Error(
-        `Could not find satisfied version for SemVer '${version}'. ${availableOptionsMessage}`
+        `Could not find satisfied version for SemVer version '${version}' for your current OS version for ${this.architecture} architecture ${availableOptionsMessage}`
       );
     }
 
@@ -124,7 +128,7 @@ export class SemeruDistribution extends JavaBase {
 
   public async getAvailableVersions(): Promise<ISemeruAvailableVersions[]> {
     const platform = this.getPlatformOption();
-    const arch = this.architecture;
+    const arch = this.distributionArchitecture();
     const imageType = this.packageType;
     const versionRange = encodeURI('[1.0,100.0]'); // retrieve all available versions
     const releaseType = this.stable ? 'ga' : 'ea';