Add support for Github Workflow badges (#39)

* Add support for Github Workflow badges

* Replace deprecated `trim_right` with `trim_end`

src/config/badges.rs

@@ -4,6 +4,7 @@ use percent_encoding as pe;
 
 const BADGE_BRANCH_DEFAULT: &str = "master";
 const BADGE_SERVICE_DEFAULT: &str = "github";
+const BADGE_WORKFLOW_DEFAULT: &str = "main";
 
 type Attrs = BTreeMap<String, String>;
 
@@ -77,6 +78,22 @@ pub fn travis_ci(attrs: Attrs) -> String {
     )
 }
 
+pub fn github(attrs: Attrs) -> String {
+    let repo = &attrs["repository"];
+    let workflow = attrs
+        .get("workflow")
+        .map(|i| i.as_ref())
+        .unwrap_or(BADGE_WORKFLOW_DEFAULT);
+
+    format!(
+        "[![Workflow Status](https://github.com/{repo}/workflows/{workflow}/badge.svg)]\
+         (https://github.com/{repo}/actions?query=workflow%3A%22{workflow_plus}%22)",
+        repo = repo,
+        workflow = percent_encode(workflow),
+        workflow_plus = percent_encode(&str::replace(workflow, " ", "+"))
+    )
+}
+
 pub fn codecov(attrs: Attrs) -> String {
     let repo = &attrs["repository"];
     let branch = attrs

src/config/manifest.rs

@@ -86,13 +86,14 @@ fn process_badges(badges: BTreeMap<String, BTreeMap<String, String>>) -> Vec<Str
             "circle-ci" => Some((1, badges::circle_ci(attrs))),
             "gitlab" => Some((2, badges::gitlab(attrs))),
             "travis-ci" => Some((3, badges::travis_ci(attrs))),
-            "codecov" => Some((4, badges::codecov(attrs))),
-            "coveralls" => Some((5, badges::coveralls(attrs))),
+            "github" => Some((4, badges::github(attrs))),
+            "codecov" => Some((5, badges::codecov(attrs))),
+            "coveralls" => Some((6, badges::coveralls(attrs))),
             "is-it-maintained-issue-resolution" => {
-                Some((6, badges::is_it_maintained_issue_resolution(attrs)))
+                Some((7, badges::is_it_maintained_issue_resolution(attrs)))
             }
             "is-it-maintained-open-issues" => {
-                Some((7, badges::is_it_maintained_open_issues(attrs)))
+                Some((8, badges::is_it_maintained_open_issues(attrs)))
             }
             _ => return None,
         })