updated versions tf file for examples

Author: shashidhar087

.github/workflows/terraform.yml

@@ -15,7 +15,7 @@ jobs:
     name: Verify module
     strategy:
       matrix:
-        terraform: [1.1.3, 'latest']
+        terraform: [1.1.3, "latest"]
     runs-on: ubuntu-latest
     container:
       image: hashicorp/terraform:${{ matrix.terraform }}
@@ -44,8 +44,9 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        terraform: [1.0.11, 1.1.3, 'latest']
-        example: ["default", "ubuntu", "prebuilt", "arm64", "ephemeral", "windows"]
+        terraform: [1.0.11, 1.1.3, "latest"]
+        example:
+          ["default", "ubuntu", "prebuilt", "arm64", "ephemeral", "windows"]
     defaults:
       run:
         working-directory: examples/${{ matrix.example }}
@@ -55,7 +56,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - name: terraform init
-        run: terraform init -upgrade -get -backend=false -input=false
+        run: terraform init -get -backend=false -input=false
       - if: contains(matrix.terraform, '1.1.')
         name: check terraform formatting
         run: terraform fmt -recursive -check=true -write=false

examples/arm64/versions.tf

@@ -2,7 +2,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 3.27"
+      version = "~> 4.0"
     }
     local = {
       source = "hashicorp/local"

examples/default/versions.tf

@@ -2,7 +2,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 3.71"
+      version = "~> 4.0"
     }
     local = {
       source = "hashicorp/local"

examples/ephemeral/versions.tf

@@ -2,7 +2,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 3.71"
+      version = "~> 4.0"
     }
     local = {
       source = "hashicorp/local"

examples/prebuilt/versions.tf

@@ -2,7 +2,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 3.71"
+      version = "~> 4.0"
     }
     local = {
       source = "hashicorp/local"

examples/ubuntu/versions.tf

@@ -2,7 +2,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 3.71"
+      version = "~> 4.0"
     }
     local = {
       source = "hashicorp/local"

examples/windows/versions.tf

@@ -2,7 +2,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 3.71"
+      version = "~> 4.0"
     }
     local = {
       source = "hashicorp/local"