check latest and tagged releases using releases-json

__tests__/github.test.ts

@@ -1,16 +0,0 @@
-import {describe, expect, it} from '@jest/globals';
-import * as github from '../src/github';
-
-describe('github', () => {
-  it('returns latest UPX GitHub release', async () => {
-    const release = await github.getRelease('latest');
-    expect(release).not.toBeNull();
-    expect(release?.tag_name).not.toEqual('');
-  });
-
-  it('returns v3.96 GoReleaser GitHub release', async () => {
-    const release = await github.getRelease('v3.96');
-    expect(release).not.toBeNull();
-    expect(release?.tag_name).toEqual('v3.96');
-  });
-});

__tests__/installer.test.ts

@@ -2,6 +2,30 @@ import {describe, expect, it} from '@jest/globals';
 import * as fs from 'fs';
 import * as installer from '../src/installer';
 
+describe('getRelease', () => {
+  it('returns latest UPX GitHub release', async () => {
+    const release = await installer.getRelease('latest');
+    expect(release).not.toBeNull();
+    expect(release?.tag_name).not.toEqual('');
+  });
+
+  it('returns v3.95 UPX GitHub release', async () => {
+    const release = await installer.getRelease('v3.95');
+    expect(release).not.toBeNull();
+    expect(release?.id).toEqual(12577195);
+    expect(release?.tag_name).toEqual('v3.95');
+    expect(release?.html_url).toEqual('https://github.com/upx/upx/releases/tag/v3.95');
+  });
+
+  it('unknown release', async () => {
+    await expect(installer.getRelease('foo')).rejects.toThrowError(
+      new Error(
+        'Cannot find UPX release foo in https://raw.githubusercontent.com/crazy-max/ghaction-upx/master/.github/upx-releases.json'
+      )
+    );
+  });
+});
+
 describe('installer', () => {
   it('acquires v3.95 version of UPX', async () => {
     const upx = await installer.getUPX('v3.95');

src/github.ts

@@ -1,12 +0,0 @@
-import * as httpm from '@actions/http-client';
-
-export interface GitHubRelease {
-  id: number;
-  tag_name: string;
-}
-
-export const getRelease = async (version: string): Promise<GitHubRelease | null> => {
-  const url = `https://github.com/upx/upx/releases/${version}`;
-  const http: httpm.HttpClient = new httpm.HttpClient('ghaction-upx');
-  return (await http.getJson<GitHubRelease>(url)).result;
-};

src/installer.ts

@@ -1,22 +1,40 @@
 import * as os from 'os';
 import * as path from 'path';
 import * as util from 'util';
-import * as github from './github';
 import * as core from '@actions/core';
+import * as httpm from '@actions/http-client';
 import * as tc from '@actions/tool-cache';
 
 const osPlat: string = os.platform();
 const osArch: string = os.arch();
 
-export async function getUPX(version: string): Promise<string> {
+export interface GitHubRelease {
-  core.startGroup(`Checking UPX ${version} release...`);
+  id: number;
-  const release: github.GitHubRelease | null = await github.getRelease(version);
+  tag_name: string;
-  if (!release) {
+  html_url: string;
-    throw new Error(`Cannot find UPX ${version} release`);
+  assets: Array<string>;
+}
+
+export const getRelease = async (version: string): Promise<GitHubRelease> => {
+  const url = `https://raw.githubusercontent.com/crazy-max/ghaction-upx/master/.github/upx-releases.json`;
+  const http: httpm.HttpClient = new httpm.HttpClient('ghaction-upx');
+  const resp: httpm.HttpClientResponse = await http.get(url);
+  const body = await resp.readBody();
+  const statusCode = resp.message.statusCode || 500;
+  if (statusCode >= 400) {
+    throw new Error(`Failed to get UPX release ${version} from ${url} with status code ${statusCode}: ${body}`);
   }
+  const releases = <Record<string, GitHubRelease>>JSON.parse(body);
+  if (!releases[version]) {
+    throw new Error(`Cannot find UPX release ${version} in ${url}`);
+  }
+  return releases[version];
+};
+
+export async function getUPX(version: string): Promise<string> {
+  const release: GitHubRelease = await getRelease(version);
   const semver: string = release.tag_name.replace(/^v/, '');
   core.info(`UPX ${semver} found`);
-  core.endGroup();
 
   const filename = util.format('%s.%s', getName(semver), osPlat == 'win32' ? 'zip' : 'tar.xz');
   const downloadUrl = util.format('https://github.com/upx/upx/releases/download/v%s/%s', semver, filename);