add rego file linter and such · helsaawy/hcsshim@4d19c2f

File should be formatted with `opa fmt`. To learn more, see: https://docs.styra.com/regal/rules/style/opa-fmt

Use `import rego.v1`. To learn more, see: https://docs.styra.com/regal/rules/imports/use-rego-v1

Use `import rego.v1`. To learn more, see: https://docs.styra.com/regal/rules/imports/use-rego-v1

Constant condition. To learn more, see: https://docs.styra.com/regal/rules/bugs/constant-condition

Non-boolean return value unassigned. To learn more, see: https://docs.styra.com/regal/rules/bugs/unassigned-return-value

Non-boolean return value unassigned. To learn more, see: https://docs.styra.com/regal/rules/bugs/unassigned-return-value

Redundant existence check. To learn more, see: https://docs.styra.com/regal/rules/bugs/redundant-existence-check

Unused output variable. To learn more, see: https://docs.styra.com/regal/rules/bugs/unused-output-variable

Prefer pattern matching in function arguments. To learn more, see: https://docs.styra.com/regal/rules/idiomatic/equals-pattern-matching

Use `some` to declare output variables. To learn more, see: https://docs.styra.com/regal/rules/idiomatic/use-some-for-output-vars

rego compile error: unused argument env. (hint: use _ (wildcard variable) instead)

rego compile error: unused argument items. (hint: use _ (wildcard variable) instead)

rego compile error: unused argument elevation_allowed. (hint: use _ (wildcard variable) instead)

rego compile error: unused argument pattern. (hint: use _ (wildcard variable) instead)

rego compile error: unused argument value. (hint: use _ (wildcard variable) instead)

rego compile error: unused argument containers. (hint: use _ (wildcard variable) instead)

rego compile error: unused argument privileged. (hint: use _ (wildcard variable) instead)

rego compile error: unused argument privileged. (hint: use _ (wildcard variable) instead)

rego compile error: unused argument privileged. (hint: use _ (wildcard variable) instead)

rego compile error: unused argument allow_elevated. (hint: use _ (wildcard variable) instead)

Policy files are not v1 compatible

`if` keyword is required before function body