Adding install script and change exec default to bash (#2)

* Adding in install script

* Changing default exec command to bash

Author: BMouser

README.md

@@ -25,16 +25,8 @@ brew install kube-fzf
 ### Manual
 
 ```
-git clone https://github.com/thecasualcoder/kube-fzf.git ~/.kube-fzf
-sudo ln -s ~/.kube-fzf/findpod /usr/local/bin/findpod
-sudo ln -s ~/.kube-fzf/execpod /usr/local/bin/execpod
-sudo ln -s ~/.kube-fzf/tailpod /usr/local/bin/tailpod
-sudo ln -s ~/.kube-fzf/deletepod /usr/local/bin/deletepod
-sudo ln -s ~/.kube-fzf/describepod /usr/local/bin/describepod
-sudo ln -s ~/.kube-fzf/pfpod /usr/local/bin/pfpod
-sudo ln -s ~/.kube-fzf/taildeploy  /usr/local/bin/taildeploy
-sudo ln -s ~/.kube-fzf/findeploy  /usr/local/bin/findeploy
-sudo ln -s ~/.kube-fzf/kube-fzf.sh  /usr/local/bin/kube-fzf.sh
+git clone https://github.com/bmouser/kube-fzf.git ~/.kube-fzf
+./install.sh
 ```
 
 ## Usage

install.sh

@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+CURRENT_FILE=$(basename $0)
+
+BIN_PATH=${1:-${HOME}/bin}
+
+for file in $(find . -maxdepth 1 -type f -executable ! -path "./${CURRENT_FILE}" -printf '%P\n'); do
+    ln -fs "$(pwd)/${file}" "${BIN_PATH}/${file}"
+done

kube-fzf.sh

@@ -103,7 +103,7 @@ _kube_fzf_handler() {
   if [ "$func" = "execpod" ] || [ "$func" = "pfpod" ]; then
     if [ $# -eq 1 ]; then
       cmd=$1
-      [ -z "$cmd" ] && cmd="sh"
+      [ -z "$cmd" ] && cmd="bash"
     elif [ $# -eq 2 ]; then
       pod_query=$1
       cmd=$2
@@ -117,7 +117,7 @@ _kube_fzf_handler() {
     else
       if [ -z "$cmd" ]; then
         if [ "$func" = "execpod" ]; then
-          cmd="sh"
+          cmd="bash"
         elif [ "$func" = "pfpod" ]; then
           echo "Port required." && _kube_fzf_usage "$func" && return 1
         fi