Add jq commands to output player stats and total scores

- script-08.sh: Output each player's name and number of games played.
- script-09.sh: Output each player's name and total score.
- script-10.sh: Output the sum of all players' first scores.
- script-11.sh: Output the sum of all scores from all games and players.

Author: Iswanna

jq/script-08.sh

@@ -6,3 +6,5 @@ set -euo pipefail
 # TODO: Write a command to output just the names of each player along with the number of times they've played the game.
 # Your output should contain 6 lines, each with one word and one number on it.
 # The first line should be "Ahmed 3" with no quotes.
+
+jq -r '.[] | "\(.name) \(.scores | length)"' scores.json

jq/script-09.sh

@@ -6,3 +6,5 @@ set -euo pipefail
 # TODO: Write a command to output just the names of each player along with the total scores from all of their games added together.
 # Your output should contain 6 lines, each with one word and one number on it.
 # The first line should be "Ahmed 15" with no quotes.
+
+jq -r '.[] | "\(.name) \(.scores | add)"' scores.json

jq/script-10.sh

@@ -5,3 +5,5 @@ set -euo pipefail
 # The input for this script is the scores.json file.
 # TODO: Write a command to output the total of adding together all players' first scores.
 # Your output should be exactly the number 54.
+
+jq -r '[.[] .scores[0]] | add' scores.json

jq/script-11.sh

@@ -5,3 +5,5 @@ set -euo pipefail
 # The input for this script is the scores.json file.
 # TODO: Write a command to output the total of adding together all scores from all games from all players.
 # Your output should be exactly the number 164.
+
+jq -r '[.[] .scores | add] | add' scores.json