Add terraform install to GH actions (#61)

Signed-off-by: Jim Enright <[email protected]>

Author: jimright

.github/workflows/check_terraform_fmt.yml

@@ -28,6 +28,10 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v3
 
+      # Setup terraform
+      - name: Setup Terraform
+        uses: hashicorp/setup-terraform@v3 
+                
       - name: Validate with terraform fmt
         uses: pre-commit/[email protected]
         with:

.github/workflows/check_tflint.yml

@@ -27,7 +27,11 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v3
- 
+
+      # Setup terraform
+      - name: Setup Terraform
+        uses: hashicorp/setup-terraform@v3 
+        
       - name: Install the tflint utility
         run: |
           curl -s https://raw.githubusercontent.com/terraform-linters/tflint/master/install_linux.sh | bash