add nfs share for test env

[robertsweetman]

• add nfs share for test environment
• add missing locals/vars/etc. for efs module

[github-actions]

Trivy Scan Success

Show Output

```hcl

---

Trivy will check the following folders:
terraform/environments/oasys-national-reporting

---

Running Trivy in terraform/environments/oasys-national-reporting
2024-06-10T10:09:37Z INFO Need to update DB
2024-06-10T10:09:37Z INFO Downloading DB... repository="ghcr.io/aquasecurity/trivy-db:2"
2024-06-10T10:09:40Z INFO Vulnerability scanning is enabled
2024-06-10T10:09:40Z INFO Misconfiguration scanning is enabled
2024-06-10T10:09:40Z INFO Need to update the built-in policies
2024-06-10T10:09:40Z INFO Downloading the built-in policies...
53.79 KiB / 53.79 KiB [-----------------------------------------------------------] 100.00% ? p/s 0s2024-06-10T10:09:40Z INFO Secret scanning is enabled
2024-06-10T10:09:40Z INFO If your scanning is slow, please try '--scanners vuln' to disable secret scanning
2024-06-10T10:09:40Z INFO Please see also https://aquasecurity.github.io/trivy/v0.52/docs/scanner/secret/#recommendation for faster secret detection
2024-06-10T10:09:41Z INFO Number of language-specific files num=0
2024-06-10T10:09:41Z INFO Detected config files num=2
trivy_exitcode=0

</details> #### `Checkov Scan` Success
<details><summary>Show Output</summary>

```hcl

*****************************

Checkov will check the following folders:
terraform/environments/oasys-national-reporting

*****************************

Running Checkov in terraform/environments/oasys-national-reporting
Excluding the following checks: CKV_GIT_1,CKV_AWS_126,CKV2_AWS_38,CKV2_AWS_39
terraform scan results:

Passed checks: 131, Failed checks: 0, Skipped checks: 20


checkov_exitcode=0

CTFLint Scan Success

Show Output

*****************************

Setting default tflint config...
Running tflint --init...
Installing "terraform" plugin...
Installed "terraform" (source: github.com/terraform-linters/tflint-ruleset-terraform, version: 0.5.0)
tflint will check the following folders:
terraform/environments/oasys-national-reporting

*****************************

Running tflint in terraform/environments/oasys-national-reporting
Excluding the following checks: terraform_unused_declarations
tflint_exitcode=0

Trivy Scan Success

Show Output

*****************************

Trivy will check the following folders:
terraform/environments/oasys-national-reporting

*****************************

Running Trivy in terraform/environments/oasys-national-reporting
2024-06-10T10:09:37Z	INFO	Need to update DB
2024-06-10T10:09:37Z	INFO	Downloading DB...	repository="ghcr.io/aquasecurity/trivy-db:2"
2024-06-10T10:09:40Z	INFO	Vulnerability scanning is enabled
2024-06-10T10:09:40Z	INFO	Misconfiguration scanning is enabled
2024-06-10T10:09:40Z	INFO	Need to update the built-in policies
2024-06-10T10:09:40Z	INFO	Downloading the built-in policies...
53.79 KiB / 53.79 KiB [-----------------------------------------------------------] 100.00% ? p/s 0s2024-06-10T10:09:40Z	INFO	Secret scanning is enabled
2024-06-10T10:09:40Z	INFO	If your scanning is slow, please try '--scanners vuln' to disable secret scanning
2024-06-10T10:09:40Z	INFO	Please see also https://aquasecurity.github.io/trivy/v0.52/docs/scanner/secret/#recommendation for faster secret detection
2024-06-10T10:09:41Z	INFO	Number of language-specific files	num=0
2024-06-10T10:09:41Z	INFO	Detected config files	num=2
trivy_exitcode=0