Move the workflow scripts to where they're used

.github/workflows/validate-terraform.sh

@@ -0,0 +1,64 @@
+#!/bin/bash
+#
+# Copyright (c) Microsoft Corporation.
+# Licensed under the MIT License.
+#
+# Validates and lints Terraform for 1:M directories, exiting if any errors are produced
+
+program_log () {
+  echo "${0}: ${1}"
+}
+
+error_log () {
+  echo "Error: ${1}"
+}
+
+# check for Terraform
+if ! command -v terraform &> /dev/null; then
+    error_log "Terraform could not be found. This script requires the Terraform CLI."
+    echo "See https://learn.hashicorp.com/tutorials/terraform/install-cli for installation instructions."
+    exit 1
+fi
+
+# validate Terraform with `terraform validate`
+validate() {
+  local tf_dir=$1
+  cd "${tf_dir}" || exit 1
+  program_log "validating at ${tf_dir}..."
+  terraform init -backend=false >> /dev/null || exit 1
+  terraform validate >> /dev/null || exit 1
+  program_log "successful validation with \"terraform validate ${tf_dir}\"!"
+}
+
+# check Terraform formatting with `terraform fmt`
+check_formatting() {
+  local tf_dir=$1
+  cd "${tf_dir}" || exit 1
+  program_log "checking formatting at ${tf_dir}..."
+  if terraform fmt -check -recursive >> /dev/null;
+  then
+    program_log "successful check with \"terraform fmt -check -recursive ${tf_dir}\""
+  else
+    linting_results=$(terraform fmt -check -recursive)
+    for j in $linting_results
+    do
+      error_log "\"${j}\" is not formatted correctly. Format with the command \"terraform fmt ${j}\""
+    done
+    program_log "run \"terraform fmt -recursive\" to format all Terraform components in a directory"
+    exit 1
+  fi
+}
+
+# get the starting directory
+working_dir=$(pwd)
+
+# for every argument, try to validate and check formatting
+for arg in "$@"
+do
+  real_path=$(realpath "${arg}")
+  validate "${real_path}"
+  check_formatting "${real_path}"
+  cd "${working_dir}" || exit 1
+done
+
+program_log "done!"

.github/workflows/validate-terraform.yml

@@ -4,10 +4,10 @@
 # Licensed under the MIT License.
 
 name: validate-terraform
-on: 
+on:
   pull_request:
     branches: [main]
-    paths: 
+    paths:
     - 'src/terraform/**'
     - '!src/terraform/**.md'
   workflow_dispatch:
@@ -24,8 +24,4 @@ jobs:
     - shell: bash
       name: validate and lint terraform
       run: |
-        src/build/validate_tf.sh src/terraform/mlz src/terraform/tier3
-    - shell: bash
-      name: check terraform formatting
-      run: |
-        src/build/check_tf_format.sh src/terraform
+        .github/workflows/validate-terraform.sh src/terraform/mlz src/terraform/tier3