Move cmd to ./cmd/signald-cli

cobra is trying to encourage an annoying file layout

.gitignore

@@ -1,4 +1,4 @@
-signald-cli/signald-cli
+/signald-cli
 
 # Binaries for programs and plugins
 *.exe

.gitlab-ci.yml

@@ -21,8 +21,7 @@ build:
     - cd /go/src/git.callpipe.com/finn/signald-go
   script:
     - go get ./...  # TODO: Improve how dependencies are handled
-    - cd signald-cli
-    - go build -o "${CI_PROJECT_DIR}/signald-cli" .
+    - go build -o "${CI_PROJECT_DIR}/signald-cli" ./cmd/signald-cli
   artifacts:
     paths:
       - signald-cli

cmd/signald-cli/main.go

@@ -0,0 +1,7 @@
+package main
+
+import "git.callpipe.com/finn/signald-go/cmd/signald-cli/cmd"
+
+func main() {
+	cmd.Execute()
+}

signald-cli/main.go

@@ -1,7 +0,0 @@
-package main
-
-import "git.callpipe.com/finn/signald-go/signald-cli/cmd"
-
-func main() {
-	cmd.Execute()
-}