chore(ci): use OpenTofu

Signed-off-by: Yoan Blanc <yblanc@edgelab.ch>

Author: greut

.github/workflows/lint.yml

@@ -7,17 +7,16 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        terraform-versions: [1.2.x, 1.3.x]
+        tofu-versions: [1.9.x]
     steps:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Setup Terraform
-        uses: hashicorp/setup-terraform@v3.1.2
+      - name: Setup OpenTofu
+        uses: opentofu/setup-opentofu@v1
         with:
-          terraform_version: ${{ matrix['terraform-versions'] }}
-          terraform_wrapper: false
+          tofu_version: ${{ matrix['tofu-versions'] }}
 
-      - name: Terraform fmt
+      - name: Tofu fmt
         id: fmt
-        run: terraform fmt -check
+        run: tofu fmt -check