Add printing the start and end time while running fresh-install-of-os…

…x.sh script (#16)

CHANGELOG.md

@@ -2,6 +2,10 @@ As documented in the README's [adopting](README.md#how-to-adoptcustomize-the-scr
 
 For those who follow this repo, here's the changelog for ease of adoption:
 
+### 1.0-32
+
+* *[fresh-install-of-osx]* Added date calculation in `fresh-install-of-osx.sh` to track total execution time.
+
 ### 1.0-31
 
 * *[approve-fingerprint-sudo.sh]* Handled case to execute `approve-fingerprint-sudo.sh` based on touchId hardware.

scripts/fresh-install-of-osx.sh

@@ -12,6 +12,9 @@
 # 2. Brightness on battery
 # 3. Keyboard brightness
 
+script_start_time=$(date +%s)
+echo "==> Script started at: $(date)"
+
 #############################################################
 # Utility scripts and env vars used only within this script #
 #############################################################
@@ -490,3 +493,7 @@ fi
 
 echo "\n"
 success '** Finished auto installation process: MANUALLY QUIT AND RESTART iTerm2 and Terminal apps **'
+
+script_end_time=$(date +%s)
+echo "==> Script completed at: $(date)"
+echo "==> Total execution time: $((script_end_time - script_start_time)) seconds"