update github action. inline with blueprint

Author: ivankatliarchuk

.editorconfig

@@ -2,7 +2,7 @@
 end_of_line = lf
 charset = utf-8
 indent_style = space
-indent_size = 4
+indent_size = 2
 insert_final_newline = true
 trim_trailing_whitespace = true
 

.github/workflows/lint.yml

@@ -0,0 +1,52 @@
+---
+name: linter
+# This workflow is triggered on pushes to the repository.
+on:
+  push:
+  pull_request:
+    branches:
+      - main
+      - master
+  workflow_dispatch:
+
+jobs:
+  terraform-validate:
+    name: code format
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@master
+      # https://github.com/hashicorp/setup-terraform
+      - uses: hashicorp/setup-terraform@v2
+
+      - name: Cache terraform folder
+        uses: actions/cache@v2
+        with:
+          path: ./.terraform
+          key: terraform
+
+      - name: terraform fmt
+        run: terraform fmt -check -recursive -diff
+        continue-on-error: true
+
+      - name: terraform init
+        run: terraform init
+
+      - name: terraform validate
+        run: terraform validate
+
+  tflint:
+    name: "tflint"
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/cache@v2
+        name: Cache tflint plugin dir
+        with:
+          path: ~/.tflint.d/plugins
+          key: ${{ matrix.os }}-tflint-${{ hashFiles('.tflint.hcl') }}
+      - uses: terraform-linters/setup-tflint@v1
+        name: setup tflint
+      - name: init tflint
+        run: tflint --init --config .tflint.hcl
+      - name: run tflint
+        run: tflint -f compact --config .tflint.hcl

.github/workflows/linter.yml

@@ -1,7 +1,8 @@
 # Examples
 
-These serve a few purposes:
+Please note - the examples provided serve two primary means:
 
-1.  Shows developers how to use the module in a straightforward way as integrated with other terraform community supported modules.
-2.  Serves as the test infrastructure for CI on the project.
-3.  Provides a simple way to play with the Kubernetes cluster you create.
+1. Show users working examples of the various ways in which the module can be configured and features supported
+1. A means of testing/validating module changes
+
+Please do not mistake the examples provided as "best practices". It is up to users to consult the AWS service documentation for best practices, usage recommendations, etc.