Add terraform fmt check PR action

.github/workflows/fmt:check.yml

@@ -0,0 +1,23 @@
+---
+on:
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  terraform:
+    name: Lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install Task
+        uses: arduino/setup-task@v2
+        with:
+          version: 3.x
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+      - name: Install Terraform
+        uses: hashicorp/setup-terraform@v3
+        with:
+          terraform_version: "1.8.2"
+      - name: Terraform Format Check
+        run: task fmt:check

Taskfile.yml

@@ -0,0 +1,13 @@
+---
+version: "3"
+
+tasks:
+  fmt:
+    desc: Reformat your configuration in the standard style
+    cmds:
+      - terraform fmt -recursive .
+
+  fmt:check:
+    desc: Check if the input is formatted
+    cmds:
+      - terraform fmt -recursive -check -diff .