Pin ruby version to 2.7.5, upgrade kitchen-terraform and expand check…

… container (#16)

* Pin Ruby version to 2.7.5 and expand container checks to run a basic kitchen apply
* Update .ruby-version

Co-authored-by: Daniel.Hill <daniel.hill@engineering.digital.dwp.gov.uk>

.github/workflows/pr.yml

@@ -15,10 +15,14 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v2
+      - name: Set Ruby Version
+        uses: ruby/setup-ruby@v1
       - name: Build Docker image
         run: docker build -t kitchen-terraform:latest .
-      - name: Check container
-        run: docker run --rm kitchen-terraform version | grep "Test Kitchen version"
+      - name: Check container [kitchen converge]
+        run: docker run --rm -v $(pwd)/examples/check-container:/usr/action kitchen-terraform:latest "converge"
+      - name: Check container [kitchen verify]
+        run: docker run --rm -v $(pwd)/examples/check-container:/usr/action kitchen-terraform:latest "verify"
 
   kics-scan:
     name: KICS Scan

.gitignore

@@ -0,0 +1,5 @@
+**/.kitchen/*
+**/.terraform/*
+**/terraform.tfstate.d/*
+.terraform.lock.hcl
+test-file

.ruby-version

@@ -0,0 +1 @@
+2.7.5

Gemfile

@@ -1,4 +1,4 @@
 ruby '2.7.5'
 source 'https://rubygems.org/' do
-  gem 'kitchen-terraform', '~> 5.6'
+  gem "kitchen-terraform", "6.0"
 end

examples/check-container/kitchen.yml

@@ -0,0 +1,22 @@
+---
+driver:
+  name: terraform
+  root_module_directory: test/fixtures/check_container
+  parallelism: 4
+
+provisioner:
+  name: terraform
+
+verifier:
+  name: terraform
+  systems:
+    - name: basic
+      backend: local
+      controls:
+        - check_container_file_exists
+
+platforms:
+  - name: terraform
+
+suites:
+  - name: check_container

examples/check-container/main.tf

@@ -0,0 +1,5 @@
+resource "null_resource" "test_create" {
+  provisioner "local-exec" {
+    command = "echo 'This is a test' > test-file"
+  }
+}

examples/check-container/test/fixtures/check_container/main.tf

@@ -0,0 +1,3 @@
+module "check_container" {
+  source = "../../.."
+}

examples/check-container/test/integration/check_container/controls/basic.rb

@@ -0,0 +1,5 @@
+control "check_container_file_exists" do
+    describe file('./test/fixtures/check_container/test-file') do
+      it { should exist }
+    end
+  end

examples/check-container/test/integration/check_container/inspec.yml

@@ -0,0 +1,2 @@
+---
+name: default