Uses projectile-compile-command instead of legacy <f9>

.emacs

@@ -1,5 +1,3 @@
-
-
 ;(toggle-debug-on-error)
 (setq gnutls-algorithm-priority "NORMAL:-VERS-TLS1.3")
 ;lsp performances
@@ -80,7 +78,6 @@
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;; Keymap
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-(global-set-key (kbd "<f9>") 'compile)
 
 (use-package smart-tabs-mode
   :config
@@ -337,13 +334,24 @@
   )
 
 (use-package go-mode
+  :after (projectile)
   :config
   (setq gofmt-command "goimports")
   (unbind-key "C-c C-d" go-mode-map)
   (add-hook 'before-save-hook 'gofmt-before-save)
-  (setq compile-command "go build && go test -coverprofile=cover.out && go tool cover -html cover.out -o /tmp/cover.html")
+  ;;(setq compile-command "go build && go test -coverprofile=cover.out && go tool cover -html cover.out -o /tmp/cover.html")
+  (defun go-compile-command ()
+	"returns a string to compile a go project"
+	(setq project-makefile (concat (file-name-as-directory (projectile-project-root)) "Makefile"))
+	(if (file-exists-p project-makefile)
+		(concat "make -C" (projectile-project-root))
+	  "go build && go test && go vet"
+	  )
+	)
+  (projectile-update-project-type
+   'go
+   :compile 'go-compile-command)
   )
-
 (use-package glsl-mode)
 (use-package opencl-mode)