feat: test CI/CD vars

Test 3 vars of type :

• Visible
• Masked
• Masked_and_hidden

Create 3 var who contain the value to test whit a name type _VISIBLE_VALUE

Init JOB

If vars don't existe create it with API

if test -z "$VARS"; then
# Create vars with API
; fi

Test JOB

Test content of the 3 vars

if [[ $VISIBLE != "123456" ]]; then
echo "Var VISIBLE is Corupted" >> var_result.txt
fi