From 50f3093ff94282762417c9224df0f1f2ce8c4f3b Mon Sep 17 00:00:00 2001
From: Vio <vio@beanon.com>
Date: Tue, 6 Dec 2022 20:07:56 +0100
Subject: [PATCH] fix: Extract repo slug from git origin URL

---
 src/__tests__/utils-extract-repo-slug.js | 17 +++++++++
 src/agent.js                             |  4 ++-
 src/utils.js                             | 46 +++++++++++++++++++++++-
 3 files changed, 65 insertions(+), 2 deletions(-)
 create mode 100644 src/__tests__/utils-extract-repo-slug.js

diff --git a/src/__tests__/utils-extract-repo-slug.js b/src/__tests__/utils-extract-repo-slug.js
new file mode 100644
index 00000000..cb86b88f
--- /dev/null
+++ b/src/__tests__/utils-extract-repo-slug.js
@@ -0,0 +1,17 @@
+const { extractRepoSlug } = require('../utils');
+
+describe('Utils - extractRepoSlug', () => {
+  test('should fallback when the data is missing or invalid', () => {
+    expect(extractRepoSlug(undefined)).toEqual('');
+    expect(extractRepoSlug('')).toEqual('');
+    expect(extractRepoSlug('invalid-url')).toEqual('');
+  });
+
+  test('should extract slug from ssh URLs', () => {
+    expect(extractRepoSlug('git@github.com:relative-ci/agent.git')).toEqual('relative-ci/agent');
+  });
+
+  test('should extract slug from http(s) URLs', () => {
+    expect(extractRepoSlug('https://github.com/relative-ci/agent.git')).toEqual('relative-ci/agent');
+  });
+});
diff --git a/src/agent.js b/src/agent.js
index 4dd45f49..00e85614 100644
--- a/src/agent.js
+++ b/src/agent.js
@@ -5,7 +5,9 @@ import filter from '@bundle-stats/plugin-webpack-filter';
 import pck from '../package.json';
 import * as LOCALES from '../locales/en';
 import send from './send';
-import { debug, getCommitMessage, getEnvCI } from './utils';
+import {
+  debug, getCommitMessage, getEnvCI,
+} from './utils';
 
 const DEFAULT_ENDPOINT = 'https://api.relative-ci.com/save';
 const WEBPACK_STATS = 'webpack.stats';
diff --git a/src/utils.js b/src/utils.js
index 070273df..8ce195b5 100644
--- a/src/utils.js
+++ b/src/utils.js
@@ -20,4 +20,48 @@ module.exports.getCommitMessage = () => childProcess
   .execSync('git log -1 --pretty=%B')
   .toString().trim();
 
-module.exports.getEnvCI = () => pick(envCI(), CI_ENV_VAR_NAMES);
+// Match slug on `git@github.com:relative-ci/agent.git`
+const GIT_SSH_URL_SLUG_PATTERN = /^git@(?:.*):(.*)\.git$/;
+
+// Match slug on `/relative-ci/agent.git`
+const GIT_PATHNAME_SLUG_PATTERN = /^\/(.*)\.git$/;
+
+/**
+ * Extract repository slug(owner/repo) from the repo URL
+ *
+ * @param {string} repoURL
+ * @returns {string}
+ */
+const extractRepoSlug = (repoURL) => {
+  if (!repoURL) {
+    return '';
+  }
+
+  if (repoURL.match(/^git@/)) {
+    return repoURL.replace(GIT_SSH_URL_SLUG_PATTERN, '$1');
+  }
+
+  try {
+    const url = new URL(repoURL);
+    return url.pathname.replace(GIT_PATHNAME_SLUG_PATTERN, '$1');
+  } catch (err) {
+    console.warn(err.message);
+    return '';
+  }
+};
+
+module.exports.getEnvCI = () => {
+  const envVars = pick(envCI(), CI_ENV_VAR_NAMES);
+
+  // env-ci does not provide a slug for jenkins
+  // https://github.com/semantic-release/env-ci/blob/master/services/jenkins.js#LL18
+  // https://www.jenkins.io/doc/book/pipeline/jenkinsfile/#using-environment-variables
+  // https://plugins.jenkins.io/git/#plugin-content-environment-variables
+  if (envVars.service === 'jenkins' && !envVars.slug) {
+    envVars.slug = extractRepoSlug(process.env.GIT_URL);
+  }
+
+  return envVars;
+};
+
+module.exports.extractRepoSlug = extractRepoSlug;