Added badges for Is it maintained, codecov and coveralls

app/components/badge-codecov.js

@@ -0,0 +1,16 @@
+import Ember from 'ember';
+
+export default Ember.Component.extend({
+    tagName: 'span',
+    classNames: ['badge'],
+    repository: Ember.computed.alias('badge.attributes.repository'),
+    branch: Ember.computed('badge.attributes.branch', function() {
+        return this.get('badge.attributes.branch') || 'master';
+    }),
+    service: Ember.computed('badge.attributes.service', function() {
+        return this.get('badge.attributes.service') || 'github';
+    }),
+    text: Ember.computed('branch', function() {
+        return `CodeCov coverage status for the ${ this.get('branch') } branch`;
+    })
+});

app/components/badge-coveralls.js

@@ -0,0 +1,16 @@
+import Ember from 'ember';
+
+export default Ember.Component.extend({
+    tagName: 'span',
+    classNames: ['badge'],
+    repository: Ember.computed.alias('badge.attributes.repository'),
+    branch: Ember.computed('badge.attributes.branch', function() {
+        return this.get('badge.attributes.branch') || 'master';
+    }),
+    service: Ember.computed('badge.attributes.service', function() {
+        return this.get('badge.attributes.service') || 'github';
+    }),
+    text: Ember.computed('branch', function() {
+        return `Coveralls coverage status for the ${ this.get('branch') } branch`;
+    })
+});

app/components/badge-is-it-maintained-issue-resolution.js

@@ -0,0 +1,10 @@
+import Ember from 'ember';
+
+export default Ember.Component.extend({
+    tagName: 'span',
+    classNames: ['badge'],
+    repository: Ember.computed.alias('badge.attributes.repository'),
+    text: Ember.computed('badge', function() {
+        return `Is It Maintained average time to resolve an issue`;
+    })
+});

app/components/badge-is-it-maintained-open-issues.js

@@ -0,0 +1,10 @@
+import Ember from 'ember';
+
+export default Ember.Component.extend({
+    tagName: 'span',
+    classNames: ['badge'],
+    repository: Ember.computed.alias('badge.attributes.repository'),
+    text: Ember.computed('badge', function() {
+        return `Is It Maintained percentage of issues still open`;
+    })
+});

app/templates/components/badge-codecov.hbs

@@ -0,0 +1,6 @@
+<a href="https://codecov.io/{{ service }}/{{ repository }}?branch={{ branch }}">
+    <img
+        src="https://codecov.io/{{ service }}/{{ repository }}/coverage.svg?branch={{ branch }}"
+        alt="{{ text }}"
+        title="{{ text }}" />
+</a>

app/templates/components/badge-coveralls.hbs

@@ -0,0 +1,6 @@
+<a href="https://coveralls.io/{{ service }}/{{ repository }}?branch={{ branch }}">
+    <img
+        src="https://coveralls.io/repos/{{ service }}/{{ repository }}/badge.svg?branch={{ branch }}"
+        alt="{{ text }}"
+        title="{{ text }}" />
+</a>

app/templates/components/badge-is-it-maintained-issue-resolution.hbs

@@ -0,0 +1,6 @@
+<a href="https://isitmaintained.com/project/{{ repository }}">
+    <img
+        src="https://isitmaintained.com/badge/resolution/{{ repository }}.svg"
+        alt="{{ text }}"
+        title="{{ text }}" />
+</a>

app/templates/components/badge-is-it-maintained-open-issues.hbs

@@ -0,0 +1,6 @@
+<a href="https://isitmaintained.com/project/{{ repository }}">
+    <img
+        src="https://isitmaintained.com/badge/open/{{ repository }}.svg"
+        alt="{{ text }}"
+        title="{{ text }}" />
+</a>

mirage/fixtures/search.js

@@ -40,6 +40,32 @@ export default {
                     "repository": "huonw/external_mixin"
                 },
                 "badge_type": "gitlab"
+            },
+            {
+                "attributes": {
+                    "repository": "huonw/external_mixin"
+                },
+                "badge_type": "is-it-maintained-issue-resolution"
+            },
+            {
+                "attributes": {
+                    "repository": "huonw/external_mixin"
+                },
+                "badge_type": "is-it-maintained-open-issues"
+            },
+            {
+                "attributes": {
+                    "branch": "master",
+                    "repository": "huonw/external_mixin"
+                },
+                "badge_type": "codecov"
+            },
+            {
+                "attributes": {
+                    "branch": "master",
+                    "repository": "huonw/external_mixin"
+                },
+                "badge_type": "coveralls"
             }
         ],
         "versions": null

src/badge.rs

@@ -22,6 +22,22 @@ pub enum Badge {
     GitLab {
         repository: String, branch: Option<String>,
     },
+    #[serde(rename = "is-it-maintained-issue-resolution")]
+    IsItMaintainedIssueResolution {
+        repository: String,
+    },
+    #[serde(rename = "is-it-maintained-open-issues")]
+    IsItMaintainedOpenIssues {
+        repository: String,
+    },
+    #[serde(rename = "codecov")]
+    Codecov {
+        repository: String, branch: Option<String>, service: Option<String>,
+    },
+    #[serde(rename = "coveralls")]
+    Coveralls {
+        repository: String, branch: Option<String>, service: Option<String>,
+    },
 }
 
 #[derive(RustcEncodable, RustcDecodable, PartialEq, Debug, Deserialize)]
@@ -50,6 +66,10 @@ impl Badge {
             Badge::TravisCi {..} => "travis-ci",
             Badge::Appveyor {..} => "appveyor",
             Badge::GitLab{..} => "gitlab",
+            Badge::IsItMaintainedIssueResolution{..} => "is-it-maintained-issue-resolution",
+            Badge::IsItMaintainedOpenIssues{..} => "is-it-maintained-open-issues",
+            Badge::Codecov{..} => "codecov",
+            Badge::Coveralls{..} => "coveralls",
         }
     }