Merge pull request #2 from semantic-release/feat-tag

feat: helpful error output for git tag

index.js

@@ -1,3 +1,4 @@
+var semver = require('semver')
 var SRError = require('@semantic-release/error')
 
 module.exports = function (pluginConfig, config, cb) {
@@ -19,15 +20,21 @@ module.exports = function (pluginConfig, config, cb) {
     ))
   }
 
-  if (options.branch !== env.CI_BRANCH) {
+  if (options.branch === env.CI_BRANCH) return cb(null)
+
+  if (semver.valid(env.CI_BRANCH)) {
     return cb(new SRError(
-      'This test run was triggered on the branch ' + env.CI_BRANCH +
-      ', while semantic-release is configured to only publish from ' +
-      options.branch + '.\n' +
-      'You can customize this behavior using the "branch" option: git.io/sr-options',
-      'EBRANCHMISMATCH'
+      'This test run was triggered by a git tag that was created by semantic-release itself.\n' +
+      'Everything is okay. For log output of the actual publishing process look at the build that ran before this one.',
+      'EGITTAG'
     ))
   }
 
-  cb(null)
+  return cb(new SRError(
+    'This test run was triggered on the branch ' + env.CI_BRANCH +
+    ', while semantic-release is configured to only publish from ' +
+    options.branch + '.\n' +
+    'You can customize this behavior using the "branch" option: git.io/sr-options',
+    'EBRANCHMISMATCH'
+  ))
 }

package.json

@@ -6,7 +6,8 @@
     "url": "https://github.com/semantic-release/condition-codeship/issues"
   },
   "dependencies": {
-    "@semantic-release/error": "^1.0.0"
+    "@semantic-release/error": "^1.0.0",
+    "semver": "^5.1.0"
   },
   "devDependencies": {
     "coveralls": "^2.11.2",

test.js

@@ -68,5 +68,19 @@ test('raise errors in codeship environment', function (t) {
     })
   })
 
+  t.test('not running on tags', function (tt) {
+    tt.plan(2)
+    condition({}, {
+      env: {
+        CI_NAME: 'codeship',
+        CI_BRANCH: 'v1.0.0'
+      },
+      options: {}
+    }, function (err) {
+      tt.ok(err instanceof SRError)
+      tt.is(err.code, 'EGITTAG')
+    })
+  })
+
   t.end()
 })