Attempt to github actions

.github/workflows/terraform.yml

@@ -0,0 +1,20 @@
+name: terraform
+on: [push, pull_request]
+jobs:
+  terraform:
+    name: Terraform
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@master
+    - name: fmt
+      uses: hashicorp/terraform-github-actions@master
+      with:
+        tf_actions_subcommand: fmt
+    - name: init
+      uses: hashicorp/terraform-github-actions@master
+      with:
+        tf_actions_subcommand: init
+    - name: validate
+      uses: hashicorp/terraform-github-actions@master
+      with:
+        tf_actions_subcommand: validate