main: sync and template tasks order

Changed order of sync and template task order in main.yml
Also, sync would be omitted if src is equal to dest, allowing for
not jinja builds

tasks/main.yml

@@ -10,22 +10,24 @@
         dest: "{{ dockerfile_builder_path }}"
         state: directory
 
-    - name: create Dockerfile
-      when: dockerfile_builder_template_omit is not defined
-      register: dockerfile_builder_create_dockerfile
-      template:
-        src: "{{ dockerfile_builder_template_src }}"
-        dest: "{{ dockerfile_builder_template_dest }}"
-
     - name: sync image build directory
-      when: dockerfile_builder_src_omit is not defined
+      when:
+        - dockerfile_builder_src != dockerfile_builder_path
+        - dockerfile_builder_src_omit is not defined
       register: dockerfile_builder_copy_build
       synchronize:
         src: "{{ dockerfile_builder_src }}/"
         dest: "{{ dockerfile_builder_path }}/"
+        delete: true
         rsync_opts:
-          - "--delete"
-          - "--exclude=Dockerfile*"
+          - "--exclude=Dockerfile*.j2"
+
+    - name: create Dockerfile
+      when: dockerfile_builder_template_omit is not defined
+      register: dockerfile_builder_create_dockerfile
+      template:
+        src: "{{ dockerfile_builder_template_src }}"
+        dest: "{{ dockerfile_builder_template_dest }}"
 
     - name: force build
       when: