Add rudimentary Powershell build script (#1) (#34)

make.ps1

@@ -0,0 +1,41 @@
+
+[CmdletBinding()]
+param (
+    [ValidateSet('install', 'generate', 'format', 'validate', 'build', 'all')]
+    [string]$Task = 'all'
+)
+
+function install {
+    $env:GO111MODULE = "on"
+    if (-not (Get-Command "terraform" -CommandType Application -ea 0)) { & go get github.com/hashicorp/terraform@v0.12.26 }
+    if (-not (Get-Command "terraform-docs" -CommandType Application -ea 0)) { & go get github.com/segmentio/terraform-docs@v0.9.1 }
+    if (-not (Get-Command "tfsec" -CommandType Application -ea 0)) { & go get github.com/liamg/tfsec/cmd/tfsec@v0.21.0 }
+    if (-not (Get-Command "tflint" -CommandType Application -ea 0)) { & go get github.com/terraform-linters/tflint@v0.16.2 }
+}
+
+function generate {
+    & go run main.go
+}
+
+function format {
+    & terraform fmt
+}
+
+function validate {
+    & terraform fmt --check
+    & terraform validate -no-color
+    & tflint --no-color
+}
+
+function build {
+    install
+    generate
+}
+
+function all {
+    build
+    format
+    validate
+}
+
+Invoke-Expression $Task