Github actions for Terraform validate + auto documentation

.github/workflows/doc.yml

@@ -0,0 +1,21 @@
+name: Generate Documentation
+on:
+  push:
+    branches:
+      - main
+permissions:
+  contents: write
+jobs:
+  doc:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Render terraform docs and push changes
+        uses: terraform-docs/gh-actions@main
+        with:
+          working-dir: .
+          config-file: ".terraform-docs.yml"
+          output-method: "replace"
+          git-push: "true"
+          template: -|
+            {{ .Content }}

.github/workflows/terraform.yml

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+name: Terraform
+on: [push, pull_request]
+jobs:
+  terraform:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: hashicorp/setup-terraform@v2
+        with:
+          terraform_version: 1.4.0
+
+      - name: Terraform Init
+        id: init
+        run: terraform init
+
+      - name: Terraform fmt
+        id: fmt
+        run: terraform fmt -check
+        continue-on-error: true
+
+      - name: Terraform Validate
+        id: validate
+        run: terraform validate -no-color

.terraform-docs.yml

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+formatter: "markdown"
+
+header-from: docs/header.md
+
+sections:
+  hide: ["modules"]
+
+output:
+  mode: replace
+
+sort:
+  enabled: true
+  by: name