treewide: run gofmt -s and enable linter

Change-Id: I90b8ef48c955dccfddc5bbc0a57205b7da844b60
Reviewed-on: https://review.monogon.dev/c/monogon/+/3828
Tested-by: Jenkins CI
Reviewed-by: Leopold Schabel <leo@monogon.tech>
diff --git a/cloud/bmaas/bmdb/sessions_test.go b/cloud/bmaas/bmdb/sessions_test.go
index 9806ddb..36fb4a4 100644
--- a/cloud/bmaas/bmdb/sessions_test.go
+++ b/cloud/bmaas/bmdb/sessions_test.go
@@ -613,9 +613,9 @@
 	// Wait for at least three workers to be alive.
 	for i := 0; i < 3; i++ {
 		select {
-			case workStarted <- struct{}{}:
-			case <-ctx.Done():
-				t.FailNow()
+		case workStarted <- struct{}{}:
+		case <-ctx.Done():
+			t.FailNow()
 		}
 	}
 
diff --git a/cloud/equinix/cli/cmd_list.go b/cloud/equinix/cli/cmd_list.go
index bfbb21d..ab6b9cf 100644
--- a/cloud/equinix/cli/cmd_list.go
+++ b/cloud/equinix/cli/cmd_list.go
@@ -16,10 +16,10 @@
 )
 
 var listCmd = &cobra.Command{
-	Use: "list",
+	Use:  "list",
 	Long: `This lists all hardware reservations inside a specified organization or project.`,
-	Args:  cobra.NoArgs,
-	Run:   doList,
+	Args: cobra.NoArgs,
+	Run:  doList,
 }
 
 func init() {
diff --git a/cloud/shepherd/manager/provider_test.go b/cloud/shepherd/manager/provider_test.go
index c88c996..3f6b139 100644
--- a/cloud/shepherd/manager/provider_test.go
+++ b/cloud/shepherd/manager/provider_test.go
@@ -96,8 +96,8 @@
 }
 
 type dummyProvider struct {
-	capacity int
-	machines map[shepherd.ProviderID]*dummyMachine
+	capacity   int
+	machines   map[shepherd.ProviderID]*dummyMachine
 	muMachines sync.RWMutex
 }