fix #26 - improve regex for matching github repo. add unit test to cover

common/git.go

@@ -137,7 +137,7 @@ func findGitSlug(url string) (string, string, error) {
 	codeCommitHTTPRegex := regexp.MustCompile(`^http(s?)://git-codecommit\.(.+)\.amazonaws.com/v1/repos/(.+)$`)
 	codeCommitSSHRegex := regexp.MustCompile(`ssh://git-codecommit\.(.+)\.amazonaws.com/v1/repos/(.+)$`)
 	httpRegex := regexp.MustCompile("^http(s?)://.*github.com.*/(.+)/(.+).git$")
-	sshRegex := regexp.MustCompile("github.com:(.+)/(.+).git$")
+	sshRegex := regexp.MustCompile("github.com[:/](.+)/(.+).git$")
 
 	if matches := codeCommitHTTPRegex.FindStringSubmatch(url); matches != nil {
 		return "CodeCommit", matches[3], nil

common/git_test.go

@@ -25,6 +25,7 @@ func TestFindGitSlug(t *testing.T) {
 		{"git@github.com:nektos/act.git", "GitHub", "nektos/act"},
 		{"https://github.com/nektos/act.git", "GitHub", "nektos/act"},
 		{"http://github.com/nektos/act.git", "GitHub", "nektos/act"},
+		{"git+ssh://git@github.com/owner/repo.git", "GitHub", "owner/repo"},
 		{"http://myotherrepo.com/act.git", "", "http://myotherrepo.com/act.git"},
 	}