new workflow

.github/workflows/terraform.yml

@@ -0,0 +1,23 @@
+---
+name: Terraform
+
+on: [push, pull_request]
+
+jobs:
+  terraform-lint:
+    runs-on: ubuntu-latest
+
+    steps:
+    # Important: This sets up your GITHUB_WORKSPACE environment variable
+    - uses: actions/checkout@v2
+    - uses: hashicorp/setup-terraform@v1
+
+    - name: fmt
+      run: terraform fmt -recursive -check
+      continue-on-error: true
+
+    - name: init
+      run: terraform init
+
+    - name: validate
+      run: terraform validate -no-color

examples/main.tf

@@ -1,5 +1,5 @@
 module "network" {
-  source = "../modules/azure/terraform-network"
+  source = "registry.terraform.io/T-Systems-MMS/network/azurerm"
   virtual_network = {
     env = {
       name                = "service-env-vn"