fix: wrap all output and status variables in quotes

This will ensure newlines are replaced when these variables are output for debugging tests

tests/unit/20_config.bats

@@ -20,140 +20,140 @@ teardown() {
 
 @test "(config) config:set --global" {
   run ssh dokku@dokku.me config:set --global test_var=true test_var2=\"hello world\" test_var3='double\"quotes'
-  echo "output: "$output
-  echo "status: "$status
+  echo "output: $output"
+  echo "status: $status"
   assert_success
 }
 
 @test "(config) config:get --global" {
   run ssh dokku@dokku.me config:set --global test_var=true test_var2=\"hello world\" test_var3=\"with\\nnewline\" test_var4='double\"quotes'
-  echo "output: "$output
-  echo "status: "$status
+  echo "output: $output"
+  echo "status: $status"
   assert_success
   run /bin/bash -c "dokku config:get --global test_var2"
-  echo "output: "$output
-  echo "status: "$status
+  echo "output: $output"
+  echo "status: $status"
   assert_output 'hello world'
   run /bin/bash -c "dokku config:get --global test_var3"
-  echo "output: "$output
-  echo "status: "$status
+  echo "output: $output"
+  echo "status: $status"
   assert_output 'with\nnewline'
   run /bin/bash -c "dokku config:get --global test_var4 | grep 'double\"quotes'"
-  echo "output: "$output
-  echo "status: "$status
+  echo "output: $output"
+  echo "status: $status"
   assert_output 'double"quotes'
 }
 
 @test "(config) config:unset --global" {
   run ssh dokku@dokku.me config:set --global test_var=true test_var2=\"hello world\"
-  echo "output: "$output
-  echo "status: "$status
+  echo "output: $output"
+  echo "status: $status"
   assert_success
   run /bin/bash -c "dokku config:get --global test_var"
-  echo "output: "$output
-  echo "status: "$status
+  echo "output: $output"
+  echo "status: $status"
   assert_success
   run /bin/bash -c "dokku config:unset --global test_var"
-  echo "output: "$output
-  echo "status: "$status
+  echo "output: $output"
+  echo "status: $status"
   assert_success
   run /bin/bash -c "dokku config:get --global test_var"
-  echo "output: "$output
-  echo "status: "$status
+  echo "output: $output"
+  echo "status: $status"
   assert_output ""
 }
 
 @test "(config) config:set/get" {
   run ssh dokku@dokku.me config:set $TEST_APP test_var1=true test_var2=\"hello world\" test_var3='double\"quotes'
-  echo "output: "$output
-  echo "status: "$status
+  echo "output: $output"
+  echo "status: $status"
   assert_success
 
   run /bin/bash -c "dokku config:get $TEST_APP test_var1 | grep true"
-  echo "output: "$output
-  echo "status: "$status
+  echo "output: $output"
+  echo "status: $status"
   assert_output "true"
   run /bin/bash -c "dokku config:get $TEST_APP test_var2 | grep 'hello world'"
-  echo "output: "$output
-  echo "status: "$status
+  echo "output: $output"
+  echo "status: $status"
   assert_output "hello world"
   run /bin/bash -c "dokku config:get $TEST_APP test_var3 | grep 'double\"quotes'"
-  echo "output: "$output
-  echo "status: "$status
+  echo "output: $output"
+  echo "status: $status"
   assert_output 'double"quotes'
 }
 
 @test "(config) config:set/get (with --app)" {
   run /bin/bash -c "dokku --app $TEST_APP config:set test_var1=true test_var2=\"hello world\""
-  echo "output: "$output
-  echo "status: "$status
+  echo "output: $output"
+  echo "status: $status"
   assert_success
 
   run /bin/bash -c "dokku --app $TEST_APP config:get test_var1 | grep true"
-  echo "output: "$output
-  echo "status: "$status
+  echo "output: $output"
+  echo "status: $status"
   assert_output "true"
   run /bin/bash -c "dokku --app $TEST_APP config:get test_var2 | grep 'hello world'"
-  echo "output: "$output
-  echo "status: "$status
+  echo "output: $output"
+  echo "status: $status"
   assert_output "hello world"
 }
 
 @test "(config) config:unset" {
   run ssh dokku@dokku.me config:set $TEST_APP test_var=true test_var2=\"hello world\" test_var3=\"with\\nnewline\"
-  echo "output: "$output
-  echo "status: "$status
+  echo "output: $output"
+  echo "status: $status"
   assert_success
   run /bin/bash -c "dokku config:get $TEST_APP test_var"
-  echo "output: "$output
-  echo "status: "$status
+  echo "output: $output"
+  echo "status: $status"
   assert_output "true"
   run /bin/bash -c "dokku config:unset $TEST_APP test_var"
-  echo "output: "$output
-  echo "status: "$status
+  echo "output: $output"
+  echo "status: $status"
   assert_success
   run /bin/bash -c "dokku config:get $TEST_APP test_var"
-  echo "output: "$output
-  echo "status: "$status
+  echo "output: $output"
+  echo "status: $status"
   assert_output ""
   run /bin/bash -c "dokku config:get $TEST_APP test_var3"
-  echo "output: "$output
-  echo "status: "$status
+  echo "output: $output"
+  echo "status: $status"
   assert_output 'with\nnewline'
   run /bin/bash -c "dokku config:unset $TEST_APP test_var3"
-  echo "output: "$output
-  echo "status: "$status
+  echo "output: $output"
+  echo "status: $status"
   assert_success
   run /bin/bash -c "dokku config:get $TEST_APP test_var3"
-  echo "output: "$output
-  echo "status: "$status
+  echo "output: $output"
+  echo "status: $status"
   assert_output ""
 }
 
 @test "(config) global config (herokuish)" {
   deploy_app
   run /bin/bash -c "dokku run $TEST_APP env | egrep '^global_test=true'"
-  echo "output: "$output
-  echo "status: "$status
+  echo "output: $output"
+  echo "status: $status"
   assert_success
 }
 
 @test "(config) global config (dockerfile)" {
   deploy_app dockerfile
   run /bin/bash -c "dokku run $TEST_APP env | egrep '^global_test=true'"
-  echo "output: "$output
-  echo "status: "$status
+  echo "output: $output"
+  echo "status: $status"
   assert_success
 }
 
 @test "(config) config:show" {
   run /bin/bash -c "dokku --app $TEST_APP config:set zKey=true bKey=true BKEY=true aKey=true"
-  echo "output: "$output
-  echo "status: "$status
+  echo "output: $output"
+  echo "status: $status"
   assert_success
 
   run /bin/bash -c "dokku --app $TEST_APP config:show"
-  echo "output: "$output
+  echo "output: $output"
   echo "status: "$stat
 
   assert_output "=====> $TEST_APP env vars"$'\nBKEY:  true\naKey:  true\nbKey:  true\nzKey:  true'