Merge pull request #2 from konpyutaika/fix/add_project_binding

[Fix] - add project binding

project-bindings.tf

@@ -0,0 +1,28 @@
+
+# Association user <-> role
+locals {
+  project_pair_binding = flatten([
+    for user, roles in var.project_bindings : [
+      for role in roles : {
+        user = user
+        role = role
+      }
+    ]
+  ])
+}
+
+resource "google_project_iam_member" "project_iam_member_binding" {
+  for_each = {
+    for binding in distinct(local.project_pair_binding) : "${binding.user}.${binding.role}" => binding
+  }
+
+  #id       = "${var.project_id}/${each.value.role}/${each.value.user}"
+  project  = var.project_id
+  role     = each.value.role
+  member   = each.value.user
+
+  depends_on = [
+    google_service_account.project_service_account, # in case bindings refers to service account
+    google_project_iam_custom_role.project_custom_role_map # in case bindings refers to custom roles
+  ]
+}