fix: pass aws region input and fix variables (#17)

Co-authored-by: Anmol Nagpal <[email protected]>

Author: Nilesh Gadgi

.github/workflows/tf-drift.yml .github/workflows/tfdrift.yml.github/workflows/tf-drift.yml renamed to .github/workflows/tfdrift.yml

@@ -6,28 +6,27 @@ on:
   workflow_call: 
     inputs:
       working_directory:
-        description: 'Root directory of the terraform where all resources exist.'
         required: true
         type: string
         default: _example
+        description: 'Root directory of the terraform where all resources exist.'
       provider:
-        description: 'Cloud provider to run the workflow. e.g. azurerm or aws'
         required: true
         type: string
         default: azurerm
+        description: 'Cloud provider to run the workflow. e.g. azurerm or aws'
+      aws_region:
+        required: false
+        type: string
+        default: us-east-1
+        description: 'AWS region of terraform deployment.'
 
 #Special permissions required for OIDC authentication
 permissions:
   id-token: write
   contents: read
   issues: write
 
-#These environment variables are used by the terraform azure provider to setup OIDD authenticate. 
-env:
-  ARM_CLIENT_ID: "${{ secrets.AZURE_CLIENT_ID }}"
-  ARM_SUBSCRIPTION_ID: "${{ secrets.AZURE_SUBSCRIPTION_ID }}"
-  ARM_TENANT_ID: "${{ secrets.AZURE_TENANT_ID }}"
-
 jobs:
   terraform-plan:
     name: 'Terraform Plan'
@@ -50,7 +49,7 @@ jobs:
       with:
         aws-access-key-id: ${{ secrets.aws_access_key_id }}
         aws-secret-access-key: ${{ secrets.aws_secret_access_key }}
-        aws-region: us-east-2
+        aws-region: ${{ inputs.aws_region }}
 
     # Install azure-cli
     - name: Install Azure CLI
@@ -210,4 +209,4 @@ jobs:
     # Mark the workflow as failed if drift detected 
     - name: Error on Failure
       if: steps.tf-plan.outputs.exitcode == 2
-      run: exit 1
+      run: exit 1