feat: initial

Author: boennemann

src/index.js

@@ -0,0 +1,19 @@
+const SRError = require('@semantic-release/error')
+
+module.exports = function (options, pkg, argv, env, cb) {
+  if (!env.TRAVIS) return cb(new SRError('Not running on Travis', 'ENOTRAVIS'))
+
+  if (env.TRAVIS_PULL_REQUEST) return cb(new SRError('Not publishing from pull requests', 'EPULLREQUEST'))
+  if (env.TRAVIS_TAG) return cb(new SRError('Not publishing from tags', 'EGITTAG'))
+
+  const branch = (pkg.release || {}).branch || 'master'
+
+  if (branch !== env.TRAVIS_BRANCH) return cb(new SRError(`Branch is not ${branch}`, 'EBRANCHMISMATCH'))
+
+  if (env.hasOwnProperty('BUILD_LEADER')) {
+    if (env.BUILD_LEADER !== 'YES') return cb(new SRError('Not publishing from minion', 'ENOBUILDLEADER'))
+    if (env.BUILD_AGGREGATE_STATUS !== 'others_succeeded') return cb(new SRError('Not publishing when other jobs in the build matrix fail.', 'EOTHERSFAILED'))
+  }
+
+  cb(null)
+}