feat: implement (optional) semver parsing of version (#213)

__tests__/git.test.ts

@@ -3,7 +3,6 @@ import * as git from '../src/git';
 describe('git', () => {
   it('returns git tag', async () => {
     const tag: string = await git.getTag();
-    console.log(tag);
     expect(tag).not.toEqual('');
   });
   it('checks if tag is dirty', async () => {
@@ -11,7 +10,6 @@ describe('git', () => {
   });
   it('returns short commit', async () => {
     const commit: string = await git.getShortCommit();
-    console.log(commit);
     expect(commit).not.toEqual('');
   });
 });

__tests__/github.test.ts

@@ -3,14 +3,17 @@ import * as github from '../src/github';
 describe('github', () => {
   it('returns latest GoReleaser GitHub release', async () => {
     const release = await github.getRelease('latest');
-    console.log(release);
     expect(release).not.toBeNull();
     expect(release?.tag_name).not.toEqual('');
   });
   it('returns v0.117.0 GoReleaser GitHub release', async () => {
     const release = await github.getRelease('v0.117.0');
-    console.log(release);
     expect(release).not.toBeNull();
     expect(release?.tag_name).toEqual('v0.117.0');
   });
+  it('returns v0.132.1 GoReleaser GitHub release', async () => {
+    const release = await github.getRelease('~> 0.132');
+    expect(release).not.toBeNull();
+    expect(release?.tag_name).toEqual('v0.132.1');
+  });
 });

__tests__/installer.test.ts

@@ -4,13 +4,11 @@ import * as installer from '../src/installer';
 describe('installer', () => {
   it('acquires v0.117.0 version of GoReleaser', async () => {
     const goreleaser = await installer.getGoReleaser('v0.117.0');
-    console.log(goreleaser);
     expect(fs.existsSync(goreleaser)).toBe(true);
   }, 100000);
 
   it('acquires latest version of GoReleaser', async () => {
     const goreleaser = await installer.getGoReleaser('latest');
-    console.log(goreleaser);
     expect(fs.existsSync(goreleaser)).toBe(true);
   }, 100000);
 });

jest.config.js

@@ -1,10 +1,14 @@
 module.exports = {
   clearMocks: true,
   moduleFileExtensions: ['js', 'ts'],
-  setupFiles: ["dotenv/config"],
+  setupFiles: [
+    "dotenv/config",
+    "<rootDir>/src/test_setup.ts"
+  ],
   testEnvironment: 'node',
   testMatch: ['**/*.test.ts'],
   testRunner: 'jest-circus/runner',
+  testTimeout: 10000,
   transform: {
     '^.+\\.ts$': 'ts-jest'
   },

package.json

@@ -35,6 +35,7 @@
     "jest-circus": "^26.0.1",
     "jest-runtime": "^26.0.1",
     "prettier": "^2.0.5",
+    "tmp": "^0.2.1",
     "ts-jest": "^26.1.0",
     "typescript": "^3.9.5",
     "typescript-formatter": "^7.2.2"

src/github.ts

@@ -1,4 +1,6 @@
 import * as httpm from '@actions/http-client';
+import * as core from '@actions/core';
+import * as semver from 'semver';
 
 export interface GitHubRelease {
   id: number;
@@ -6,7 +8,36 @@ export interface GitHubRelease {
 }
 
 export const getRelease = async (version: string): Promise<GitHubRelease | null> => {
-  const url: string = `https://github.com/goreleaser/goreleaser/releases/${version}`;
+  const resolvedVersion: string = (await resolveVersion(version)) || version;
+  const url: string = `https://github.com/goreleaser/goreleaser/releases/${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();
+  if (!allTags) {
+    throw new Error(`Cannot find GoReleaser tags`);
+  }
+  core.debug(`Found ${allTags.length} tags in total`);
+
+  return semver.maxSatisfying(allTags, version);
+};
+
+interface GitHubTag {
+  tag_name: string;
+}
+
+const getAllTags = async (): Promise<Array<string>> => {
+  const http: httpm.HttpClient = new httpm.HttpClient('goreleaser-action');
+  const url: string = `https://goreleaser.com/static/releases.json`;
+  const getTags = http.getJson<Array<GitHubTag>>(url);
+
+  return getTags.then(response => {
+    if (response.result == null) {
+      return [];
+    }
+
+    return response.result.map(obj => obj.tag_name);
+  });
+};

src/test_setup.ts

@@ -0,0 +1,9 @@
+import tmp = require('tmp');
+
+tmp.setGracefulCleanup();
+const tmpdir = tmp.dirSync({template: 'goreleaser-XXXXXX'});
+process.env = Object.assign(process.env, {
+  RUNNER_TEMP: tmpdir.name,
+  RUNNER_TOOL_CACHE: tmpdir.name,
+  GITHUB_ACTION: '1'
+});

yarn.lock

@@ -3381,6 +3381,13 @@ throat@^5.0.0:
   resolved "https://registry.yarnpkg.com/throat/-/throat-5.0.0.tgz#c5199235803aad18754a667d659b5e72ce16764b"
   integrity sha512-fcwX4mndzpLQKBS1DVYhGAcYaYt7vsHNIvQV+WXMvnow5cgjPphq5CaayLaGsjRdSCKZFNGt7/GYAuXaNOiYCA==
 
+tmp@^0.2.1:
+  version "0.2.1"
+  resolved "https://registry.yarnpkg.com/tmp/-/tmp-0.2.1.tgz#8457fc3037dcf4719c251367a1af6500ee1ccf14"
+  integrity sha512-76SUhtfqR2Ijn+xllcI5P1oyannHNHByD80W1q447gU3mp9G9PSpGdWmjUOHRDPiHYacIk66W7ubDTuPF3BEtQ==
+  dependencies:
+    rimraf "^3.0.0"
+
 tmpl@1.0.x:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/tmpl/-/tmpl-1.0.4.tgz#23640dd7b42d00433911140820e5cf440e521dd1"