Fix R cache key to refresh package cache when ubuntu version is updated (#4052)
Fix R cache key to refresh package cache when ubuntu version is updated (#4052)

* debug

Signed-off-by: harupy <3b81b8b110f2244bdbf0f43efa472935c395c613@users.noreply.github.com>

* debug

Signed-off-by: harupy <3b81b8b110f2244bdbf0f43efa472935c395c613@users.noreply.github.com>

* debug

Signed-off-by: harupy <3b81b8b110f2244bdbf0f43efa472935c395c613@users.noreply.github.com>

* Use full OS name

Signed-off-by: harupy <3b81b8b110f2244bdbf0f43efa472935c395c613@users.noreply.github.com>

* Fix sed command

Signed-off-by: harupy <3b81b8b110f2244bdbf0f43efa472935c395c613@users.noreply.github.com>

* update restore key

Signed-off-by: harupy <3b81b8b110f2244bdbf0f43efa472935c395c613@users.noreply.github.com>

* comment

Signed-off-by: harupy <3b81b8b110f2244bdbf0f43efa472935c395c613@users.noreply.github.com>

* nit

Signed-off-by: harupy <3b81b8b110f2244bdbf0f43efa472935c395c613@users.noreply.github.com>
mlflow/mlflow,mlflow/mlflow,mlflow/mlflow,mlflow/mlflow,mlflow/mlflow,mlflow/mlflow,mlflow/mlflow