Merge pull request #135 from iansu/codebuild

Add support for AWS CodeBuild

Author: eddiemoore

lib/detect.js

@@ -15,6 +15,7 @@ var services = {
   gitlab: require('./services/gitlab'),
   heroku: require('./services/heroku'),
   teamcity: require('./services/teamcity'),
+  codebuild: require('./services/codebuild'),
 }
 
 var detectProvider = function() {

lib/services/codebuild.js

@@ -0,0 +1,42 @@
+module.exports = {
+  detect: function() {
+    return !!process.env.CODEBUILD_CI
+  },
+
+  configuration: function() {
+    console.log('    AWS CodeBuild Detected')
+    return {
+      service: 'codebuild',
+      build: process.env.CODEBUILD_BUILD_ID,
+      job: process.env.CODEBUILD_BUILD_ID,
+      commit: process.env.CODEBUILD_RESOLVED_SOURCE_VERSION,
+      branch: detectBranchName(),
+      pr: detectPRNumber(),
+      slug: detectRepoSlug(),
+    }
+    function detectBranchName() {
+      if (process.env.CODEBUILD_WEBHOOK_HEAD_REF) {
+        return process.env.CODEBUILD_WEBHOOK_HEAD_REF.replace(
+          /^refs\/heads\//,
+          ''
+        )
+      }
+      throw new Error('Cannot detect branch name.')
+    }
+    function detectPRNumber() {
+      if (process.env.CODEBUILD_SOURCE_VERSION) {
+        return process.env.CODEBUILD_SOURCE_VERSION.replace(/^pr\//, '')
+      }
+      throw new Error('Cannot detect PR number.')
+    }
+    function detectRepoSlug() {
+      if (process.env.CODEBUILD_SOURCE_REPO_URL) {
+        return process.env.CODEBUILD_SOURCE_REPO_URL.replace(
+          /^.*github.com\//,
+          ''
+        ).replace(/\.git$/, '')
+      }
+      throw new Error('Cannot detect repository slug.')
+    }
+  },
+}

package-lock.json

@@ -0,0 +1,53 @@
+var codebuild = require('../../lib/services/codebuild')
+
+describe('AWS CodeBuild Provider', function() {
+  it('can detect codebuild', function() {
+    process.env.CODEBUILD_CI = 'true'
+    expect(codebuild.detect()).toBe(true)
+  })
+
+  it('can get codebuild env info', function() {
+    process.env.CODEBUILD_CI = 'true'
+    process.env.CODEBUILD_BUILD_ID =
+      'my-project:e016b9d9-f2c8-4749-8373-7ca673b6d969'
+    process.env.CODEBUILD_RESOLVED_SOURCE_VERSION =
+      '39ec2418eca4c539d765574a1c68f3bd77e8c549'
+    process.env.CODEBUILD_WEBHOOK_HEAD_REF = 'refs/heads/master'
+    process.env.CODEBUILD_SOURCE_VERSION = 'pr/1'
+    process.env.CODEBUILD_SOURCE_REPO_URL =
+      'https://github.com/my-org/my-project.git'
+    expect(codebuild.configuration()).toEqual({
+      service: 'codebuild',
+      build: 'my-project:e016b9d9-f2c8-4749-8373-7ca673b6d969',
+      job: 'my-project:e016b9d9-f2c8-4749-8373-7ca673b6d969',
+      commit: '39ec2418eca4c539d765574a1c68f3bd77e8c549',
+      branch: 'master',
+      pr: '1',
+      slug: 'my-org/my-project',
+    })
+  })
+
+  it('throws if branch name cannot be detected', function() {
+    delete process.env.CODEBUILD_WEBHOOK_HEAD_REF
+    expect(function() {
+      codebuild.configuration()
+    }).toThrow()
+  })
+
+  it('throws if pr number cannot be detected', function() {
+    process.env.CODEBUILD_WEBHOOK_HEAD_REF = 'refs/heads/master'
+    delete process.env.CODEBUILD_SOURCE_VERSION
+    expect(function() {
+      codebuild.configuration()
+    }).toThrow()
+  })
+
+  it('throws if slug cannot be detected', function() {
+    process.env.CODEBUILD_RESOLVED_SOURCE_VERSION =
+      '39ec2418eca4c539d765574a1c68f3bd77e8c549'
+    delete process.env.CODEBUILD_SOURCE_REPO_URL
+    expect(function() {
+      codebuild.configuration()
+    }).toThrow()
+  })
+})