initial workflow (#10)

Signed-off-by: matttrach <matttrach@gmail.com>

.github/workflows/testing.yaml

@@ -0,0 +1,26 @@
+name: 'Testing'
+
+on:
+  pull_request:
+    branches:
+    - main 
+
+jobs:
+  terraform:
+    name: 'Terraform'
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v2
+      
+    - name: Setup Terraform
+      uses: hashicorp/setup-terraform@v1
+      with:
+        terraform_version: 1.5.3
+        with_wrapper: false
+
+    - name: Terraform Init
+      run: cd examples/basic && terraform init
+      
+    - name: Terraform Plan
+      run: cd examples/basic && terraform init && terraform plan