Update to terraform 0.14, and digitalocean >= 2.7.0

Makefile

@@ -3,7 +3,11 @@ all: init fmt validate
 
 .PHONY: init
 init:
-	terraform init
+	terraform init -upgrade=false
+
+.PHONY: initupgrade
+initupgrade:
+	terraform init -upgrade=true
 
 .PHONY: fmt
 fmt: init
@@ -15,5 +19,5 @@ validate: init fmt
 
 .PHONY: clean
 clean:
-	$(RM) -r .terraform
+	$(RM) -r .terraform .terraform.lock.hcl
 

terraform.tf

@@ -2,8 +2,8 @@ terraform {
   required_providers {
     digitalocean = {
       source  = "digitalocean/digitalocean"
-      version = ">= 2.3.0"
+      version = ">= 2.7.0"
     }
   }
-  required_version = ">= 0.13"
+  required_version = ">= 0.14"
 }