Add tg_output variable for JSON output

README.md

@@ -35,6 +35,7 @@ Outputs of GitHub action:
 |:--------------------|:--------------------------------|
 | tg_action_exit_code | Terragrunt exit code            |
 | tg_action_output    | Terragrunt output as plain text |
+| tg_output           | Terragrunt output in JSON format|
 
 ## Usage
 

action.yml

@@ -32,6 +32,8 @@ outputs:
     description: 'Terragrunt execution output'
   tg_action_exit_code:
     description: 'Terragrunt exit code'
+  tg_output:
+    description: 'Terragrunt output'
 runs:
   using: 'docker'
   image: './Dockerfile'

src/main.sh

@@ -218,6 +218,10 @@ ${terragrunt_output}
   tg_action_output=$(clean_multiline_text "${terragrunt_output}")
   echo "tg_action_output=${tg_action_output}" >> "${GITHUB_OUTPUT}"
 
+  local tg_output
+  tg_output=$(terragrunt output -json 2>/dev/null | jq -c '.')
+  echo "tg_output=${tg_output}" >> "${GITHUB_OUTPUT}"
+
   exit $exit_code
 }