Merge pull request #1415 from diggerhq/fix-terragrunt-cache-var-conditional

Make the terragrunt conditional work

Author: ZIJ

action.yml

@@ -309,7 +309,7 @@ runs:
         NO_BACKEND: ${{ inputs.no-backend }}
         DEBUG: 'true'
         TF_PLUGIN_CACHE_DIR: ${{ github.workspace }}/cache
-        TERRAGRUNT_PROVIDER_CACHE: "0"
+        TERRAGRUNT_PROVIDER_CACHE: ${{ inputs.cache-dependencies == 'true' && 1 || 0 }}
         TERRAGRUNT_PROVIDER_CACHE_DIR: ${{ github.workspace }}/cache
       run: |
           cd $GITHUB_ACTION_PATH/cli
@@ -339,7 +339,7 @@ runs:
         INPUT_DRIFT_DETECTION_SLACK_NOTIFICATION_URL: ${{ inputs.drift-detection-slack-notification-url }}
         NO_BACKEND: ${{ inputs.no-backend }}
         TF_PLUGIN_CACHE_DIR: ${{ github.workspace }}/cache
-        TERRAGRUNT_PROVIDER_CACHE: "0"
+        TERRAGRUNT_PROVIDER_CACHE: ${{ inputs.cache-dependencies == 'true' && 1 || 0 }}
         TERRAGRUNT_PROVIDER_CACHE_DIR: ${{ github.workspace }}/cache
       id: digger
       shell: bash