test_lint.sh: No space left on device

[glasnt]

TL;DR

Recent lint checks in terraform-docs-samples have been failing due to disk space errors

Expected behavior

Successful linting.

Observed behavior

parallel: Error: Output is incomplete.
parallel: Error: Cannot append to buffer file in /tmp.
parallel: Error: Is the disk full?
Error: No space left on device

Terraform Configuration

Issues occurring in CI on https://github.com/terraform-google-modules/terraform-docs-samples

Terraform Version

Whatever is provided in cft/developer-tools:1.21

Additional information

Failing actions:

• https://github.com/terraform-google-modules/terraform-docs-samples/actions/runs/9588316133/attempts/1?pr=679
• https://github.com/terraform-google-modules/terraform-docs-samples/actions/runs/9588316133/attempts/2?pr=679
• https://github.com/terraform-google-modules/terraform-docs-samples/actions/runs/9588316133/attempts/3?pr=679

Successful action (after "enable debugging"):

https://github.com/terraform-google-modules/terraform-docs-samples/actions/runs/9588316133?pr=679

[glasnt]

Nevermind, I believe this is related to https://github.com/terraform-google-modules/terraform-docs-samples/pull/672, specifically overriding the TF_PLUGIN_CACHE_DIR= so that we end up with 300+ copies of the 100MB provider and filling the runner disk