Add failing test for version constraint in a file we fail to parse

.github/workflows/test-version.yaml

@@ -888,7 +888,7 @@ jobs:
         with:
           persist-credentials: false
 
-      - name: Test terraform-version
+      - name: Test tofu-version
         uses: ./tofu-version
         id: tofu-version
         env:
@@ -907,3 +907,29 @@ jobs:
             echo "::error:: Terraform version not selected"
             exit 1
           fi
+
+  hard_parse:
+    runs-on: ubuntu-24.04
+    name: Get version constraint from hard to parse file
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          persist-credentials: false
+
+      - name: Test terraform-version
+        uses: ./terraform-version
+        id: terraform-version
+        with:
+          path: tests/workflows/test-version/hard-parse
+
+      - name: Check the version
+        env:
+          DETECTED_TERRAFORM_VERSION: ${{ steps.tofu-version.outputs.terraform }}
+        run: |
+          echo "The terraform version was $DETECTED_TERRAFORM_VERSION"
+
+          if [[ "$DETECTED_TERRAFORM_VERSION" != "1.10.4" ]]; then
+            echo "::error:: Terraform constraint not parsed correctly"
+            exit 1
+          fi

tests/workflows/test-version/hard-parse/main.tf

@@ -0,0 +1,54 @@
+terraform {
+
+}
+
+terraform {
+  required_version  =  "1.10.4"
+}
+
+locals {
+  cloud_run_services = [
+    {
+      service_name = "service-1",
+      output_topics = [
+        {
+          name    = "topic-1",
+          version = "v1"
+        }
+      ]
+    }
+  ]
+}
+
+
+module "pubsub" {
+  for_each = {
+    for service in local.cloud_run_services : service.service_name => service
+  }
+  source = "./module"
+  topics = [
+    for entity in each.value.output_topics : {
+      topic_name        = entity.version != "" ? format("Topic-%s-%s", entity.name, entity.version) : format("Topic-%s", entity.name)
+      subscription_name = entity.version != "" ? format("Sub-%s-%s", entity.name, entity.version) : format("Sub-%s", entity.name)
+    }
+  ]
+}
+
+
+variable "not" {}
+
+variable "should-be-sensitive" {
+  sensitive=true
+}
+
+variable "not-again" {
+  sensitive =          false
+}
+
+variable also_sensitive {
+  sensitive =  "true"
+}
+
+terraform {
+  backend "s3" {}
+}

tests/workflows/test-version/hard-parse/module/main.tf

@@ -0,0 +1 @@
+variable "topics" {}