Update terraform.yml

Author: Chris McIntosh

.github/workflows/terraform.yml

@@ -22,16 +22,28 @@ jobs:
         run: terraform init
 
       - name: Terraform Plan
+        id: plan
         working-directory: terraform
         env:
            ARM_CLIENT_ID: ${{ secrets.AZURE_CLIENT_ID}}
            ARM_CLIENT_SECRET: ${{ secrets.AZURE_CLIENT_SECRET }}
            ARM_SUBSCRIPTION_ID: ${{ secrets.AZURE_SUBSCRIPTION_ID }}
            ARM_TENANT_ID: ${{ secrets.AZURE_TENANT_ID }}
         run: |
-          terraform plan \
-          -var='resource_group_name=chocrates-terraform-rg'
-
+          PLAN=$(terraform plan \
+          -var='resource_group_name=chocrates-terraform-rg')
+          echo '::set-output name=PLAN_OUT::$PLAN'
+      - uses: actions/github-script@v4
+        with:
+          script: |
+            github.issues.createComment({
+              issue_number: context.issue.number,
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              body: '${{ github.out... }}'
+              body: '${{ steps.plan.outputs.PLAN_OUT }}'
+            })
+            
       - name: Terraform Apply
         id: terraform
         working-directory: terraform