Terraform: Apply tags to all resources (with automatic repo url construction for env0)

Example Global Tags in Terraform.

# Working Example:
#   1. Copy this content into a .tf file.
#   2. run: terraform init
#   3. run: terraform plan

# Note: Orchestration creates a valid URL within env0 ci.

locals {
    git_org_url = "https://github.com/foo"
    git_repo    = "terraform-foo"
    git_branch  = "main"
    global_tags = {
        #Environment         = var.WORKLOAD_ENVIRONMENT
        #WorkloadGroup       = var.WORKLOAD_GROUP
        #Application         = var.application
        #Department          = var.department
        Environment         = "WORKLOAD_ENVIRONMENT"
        WorkloadGroup       = "WORKLOAD_GROUP"
        Application         = "application"
        Department          = "department"
        # Orchestration       = "${local.git_org_url}/${local.git_repo}/tree/${local.git_branch}${replace(abspath(path.cwd), "/.*${local.git_repo}/", "")}"
        Orchestration       = "${local.git_org_url}/${local.git_repo}/tree/${local.git_branch}${replace(abspath(path.cwd), "/\\/tmp\\/(\\w+-?)+/", "")}"
        CostCenter          = "ZZ ${title("fooBar")}"
    }
    module_tags = {
        # Must be defined globally to enable the merge function in snip-provider.tf
        # Override by creating a map 'module_tags' map within a file named 'locals_override.tf'
    }
}

provider "aws" {
  region     = "us-east-2"
  default_tags {
    tags = merge(
      local.global_tags,
      local.module_tags
    )
  }
}

output "tags" {
  value = merge(local.global_tags,local.module_tags)
}

# locals_override.tf example.
# Put in separate tf file and uncomment.
#locals {
#  module_tags = {
#   Foo = "foo",
#    Bar = "bar"
#  }
#}