setup common workflows

.editorconfig

@@ -0,0 +1,17 @@
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+indent_size = 4
+indent_style = space
+insert_final_newline = true
+max_line_length = 120
+tab_width = 4
+
+[*.{md,yaml}]
+max_line_length = 1024
+
+[*.yaml]
+indent_size = 2
+tab_width = 2