install: Add 'task' to asdf plugins

Also update rbenv/etc if they exist when we run.

install

@@ -53,11 +53,6 @@ done
 
 mkdir -p ~/src/
 
-# git-prompt
-# if [ ! -e ~/.git-prompt.sh ]; then
-#   curl https://raw.githubusercontent.com/git/git/master/contrib/completion/git-prompt.sh -o ~/.git-prompt.sh
-# fi
-
 # scripts
 mkdir -p ~/bin
 for bin in $BASE/bin/*; do
@@ -86,16 +81,19 @@ if [ ! -d "$HOME/.rbenv" ] ; then
   git clone https://github.com/rbenv/ruby-build.git "$HOME/.rbenv/plugins/ruby-build"
 else
   echo "Already have $HOME/.rbenv"
+  git -C ~/.rbenv pull
+  git -C ~/.rbenv/plugins/ruby-build pull
 fi
 
 if [ ! -d "$HOME/.asdf" ] ; then
   git clone https://github.com/asdf-vm/asdf.git "$HOME/.asdf"
 else
   echo "Already have $HOME/.asdf"
+  git -C ~/.asdf pull
 fi
 
 # Add and install these ones.
-ADD_AND_INSTALL="golang ripgrep ag fd bat jq nodejs fzf github-cli"
+ADD_AND_INSTALL="golang ripgrep ag fd bat jq nodejs fzf github-cli task"
 if [ $IS_MAC == 1 ] ; then
   echo "Detected macOS, installing extra packages via asdf."
   ADD_AND_INSTALL="$ADD_AND_INSTALL git tmux vim"
@@ -131,6 +129,7 @@ if [ ! -d ~/.tmux/plugins/tpm ] ; then
   fi
 else
   echo "Already have ~/.tmux/plugins/tpm"
+  git -C ~/.tmux/plugins/tpm pull
 fi
 
 # ./install-vim