feat: support downloading goreleaser pro (#284)

src/github.ts

@@ -1,36 +1,44 @@
 import * as httpm from '@actions/http-client';
 import * as core from '@actions/core';
 import * as semver from 'semver';
+import * as pro from './pro';
 
 export interface GitHubRelease {
   id: number;
   tag_name: string;
 }
 
-export const getRelease = async (version: string): Promise<GitHubRelease | null> => {
-  const resolvedVersion: string = (await resolveVersion(version)) || version;
-  const url: string = `https://github.com/goreleaser/goreleaser/releases/${resolvedVersion}`;
+export const getRelease = async (distribution: string, version: string): Promise<GitHubRelease | null> => {
+  const resolvedVersion: string = (await resolveVersion(distribution, version)) || version;
+  const url: string = `https://github.com/goreleaser/${distribution}/releases/${resolvedVersion}`;
   const http: httpm.HttpClient = new httpm.HttpClient('goreleaser-action');
   return (await http.getJson<GitHubRelease>(url)).result;
 };
 
-const resolveVersion = async (version: string): Promise<string | null> => {
-  const allTags: Array<string> | null = await getAllTags();
+const resolveVersion = async (distribution: string, version: string): Promise<string | null> => {
+  const allTags: Array<string> | null = await getAllTags(distribution);
   if (!allTags) {
     throw new Error(`Cannot find GoReleaser tags`);
   }
   core.debug(`Found ${allTags.length} tags in total`);
 
-  return semver.maxSatisfying(allTags, version);
+  if (version === 'latest' || !pro.isPro(distribution)) {
+    return semver.maxSatisfying(allTags, version);
+  }
+
+  const cleanTags: Array<string> = allTags.map(tag => cleanTag(tag));
+  const cleanVersion: string = cleanTag(version);
+  return semver.maxSatisfying(cleanTags, cleanVersion) + pro.suffix(distribution);
 };
 
 interface GitHubTag {
   tag_name: string;
 }
 
-const getAllTags = async (): Promise<Array<string>> => {
+const getAllTags = async (distribution: string): Promise<Array<string>> => {
   const http: httpm.HttpClient = new httpm.HttpClient('goreleaser-action');
-  const url: string = `https://goreleaser.com/static/releases.json`;
+  const suffix: string = pro.suffix(distribution);
+  const url: string = `https://goreleaser.com/static/releases${suffix}.json`;
   const getTags = http.getJson<Array<GitHubTag>>(url);
 
   return getTags.then(response => {
@@ -41,3 +49,7 @@ const getAllTags = async (): Promise<Array<string>> => {
     return response.result.map(obj => obj.tag_name);
   });
 };
+
+const cleanTag = (tag: string): string => {
+  return tag.replace(/-pro$/, '');
+};

src/installer.ts

@@ -2,22 +2,24 @@ import * as os from 'os';
 import * as path from 'path';
 import * as util from 'util';
 import * as github from './github';
+import * as pro from './pro';
 import * as core from '@actions/core';
 import * as tc from '@actions/tool-cache';
 
 const osPlat: string = os.platform();
 const osArch: string = os.arch();
 
-export async function getGoReleaser(version: string): Promise<string> {
-  const release: github.GitHubRelease | null = await github.getRelease(version);
+export async function getGoReleaser(distribution: string, version: string): Promise<string> {
+  const release: github.GitHubRelease | null = await github.getRelease(distribution, version);
   if (!release) {
     throw new Error(`Cannot find GoReleaser ${version} release`);
   }
 
   core.info(`✅ GoReleaser version found: ${release.tag_name}`);
-  const filename = getFilename();
+  const filename = getFilename(distribution);
   const downloadUrl = util.format(
-    'https://github.com/goreleaser/goreleaser/releases/download/%s/%s',
+    'https://github.com/goreleaser/%s/releases/download/%s/%s',
+    distribution,
     release.tag_name,
     filename
   );
@@ -44,9 +46,10 @@ export async function getGoReleaser(version: string): Promise<string> {
   return exePath;
 }
 
-const getFilename = (): string => {
+const getFilename = (distribution: string): string => {
   const platform: string = osPlat == 'win32' ? 'Windows' : osPlat == 'darwin' ? 'Darwin' : 'Linux';
   const arch: string = osArch == 'x64' ? 'x86_64' : 'i386';
   const ext: string = osPlat == 'win32' ? 'zip' : 'tar.gz';
-  return util.format('goreleaser_%s_%s.%s', platform, arch, ext);
+  const suffix: string = pro.suffix(distribution);
+  return util.format('goreleaser%s_%s_%s.%s', suffix, platform, arch, ext);
 };

src/main.ts

@@ -6,11 +6,12 @@ import {dirname} from 'path';
 
 async function run(): Promise<void> {
   try {
+    const distribution = core.getInput('distribution') || 'goreleaser';
     const version = core.getInput('version') || 'latest';
     const args = core.getInput('args');
     const workdir = core.getInput('workdir') || '.';
     const isInstallOnly = /^true$/i.test(core.getInput('install-only'));
-    const goreleaser = await installer.getGoReleaser(version);
+    const goreleaser = await installer.getGoReleaser(distribution, version);
     core.info(`✅ GoReleaser installed successfully`);
 
     if (isInstallOnly) {

src/pro.ts

@@ -0,0 +1,7 @@
+export const suffix = (distribution: string): string => {
+  return isPro(distribution) ? '-pro' : '';
+};
+
+export const isPro = (distribution: string): boolean => {
+  return distribution === 'goreleaser-pro';
+};