set commit status for all commits in GH, not just pull requests

pkg/config/config.go

@@ -56,6 +56,10 @@ type Config struct {
 		Swarm bool   `envconfig:"optional"`
 	}
 
+	// Environment represents a set of global environment
+	// variable declarations that can be injected into
+	// build plugins. An example use case might be SMTP
+	// configuration.
 	Environment []string `envconfig:"optional"`
 
 	// Plugins represents a white-list of plugins

pkg/remote/builtin/github/github.go

@@ -214,9 +214,7 @@ func (g *GitHub) Deactivate(u *common.User, r *common.Repo, link string) error {
 
 func (g *GitHub) Status(u *common.User, r *common.Repo, c *common.Commit) error {
 	client := NewClient(g.API, u.Token, g.SkipVerify)
-	if len(c.PullRequest) == 0 {
-		return nil
-	}
+
 	link := fmt.Sprintf("%s/%v", r.Self, c.Sequence)
 	status := getStatus(c.State)
 	desc := getDesc(c.State)