feat: added keychain for linux/wsl

.config/yadm/bootstrap

@@ -46,7 +46,7 @@ if [ "$system_type" = "Linux" ]; then
   # Install apt stuff
   sudo apt update -y
   sudo apt upgrade -y
-  sudo apt install -y zsh software-properties-common python-dev python3-dev python3-pip urlview apt-transport-https
+  sudo apt install -y zsh software-properties-common python-dev python3-dev python3-pip urlview apt-transport-https keychain
 
   # Install node if necessary
   if ! command -v node >/dev/null 2>&1; then

.config/zsh/keychain.zsh

@@ -0,0 +1 @@
+keychain.zsh##os.WSL

.config/zsh/keychain.zsh##os.Linux

@@ -0,0 +1,2 @@
+/usr/bin/keychain -q --nogui $HOME/.ssh/id_rsa
+source $HOME/.keychain/$HOST-sh

.config/zsh/keychain.zsh##os.WSL

@@ -0,0 +1 @@
+keychain.zsh##os.Linux