fix: panic if Terraform module references path outside repository.

[i4ki]

What this PR does / why we need it:

Fix a panic in the case a Terraform module has module calls with source outside of the project root directory.

Which issue(s) this PR fixes:

Fixes #2012

Special notes for your reviewer:

Does this PR introduce a user-facing change?

yes, fixes a panic.

[github-actions]

2024/12/18 13:44:25 Terraform detected version: 1.10.1
toolsetPath: /tmp/cmd-terramate-test-4045964764
=== RUN   TestInteropCloudSyncPreview
=== RUN   TestInteropCloudSyncPreview/preview:_basic-drift
    interoperability_test.go:46: using GITHUB_EVENT_FILE=/home/runner/work/_temp/_github_workflow/event.json
=== RUN   TestInteropCloudSyncPreview/preview:_basic-drift-uppercase-id
    interoperability_test.go:46: using GITHUB_EVENT_FILE=/home/runner/work/_temp/_github_workflow/event.json
--- PASS: TestInteropCloudSyncPreview (13.48s)
    --- PASS: TestInteropCloudSyncPreview/preview:_basic-drift (6.88s)
    --- PASS: TestInteropCloudSyncPreview/preview:_basic-drift-uppercase-id (6.60s)
=== RUN   TestInteropSyncDeployment
=== RUN   TestInteropSyncDeployment/deployment:_empty
=== RUN   TestInteropSyncDeployment/deployment:_empty-uppercase-id
--- PASS: TestInteropSyncDeployment (45.92s)
    --- PASS: TestInteropSyncDeployment/deployment:_empty (23.14s)
    --- PASS: TestInteropSyncDeployment/deployment:_empty-uppercase-id (22.78s)
=== RUN   TestInteropDrift
=== RUN   TestInteropDrift/drift:_basic-drift
=== RUN   TestInteropDrift/drift:_basic-drift-uppercase-id
--- PASS: TestInteropDrift (74.81s)
    --- PASS: TestInteropDrift/drift:_basic-drift (37.74s)
    --- PASS: TestInteropDrift/drift:_basic-drift-uppercase-id (37.08s)
PASS
ok  	github.com/terramate-io/terramate/e2etests/cloud/interop	193.455s

[github-actions]

Preview of ubuntu-focal/go1.21 tests in b60bdd7

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stack

[github-actions]

Preview of macos-ventura/go1.21 tests in a4904b2

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stack

[github-actions]

metric: time/op
ChangeDetection-4: old 3.98ms ± 7%: new 3.96ms ± 3%: delta: 0.00%
ChangeDetectionTFAndTG-4: old 12.7ms ± 3%: new 12.7ms ± 3%: delta: 0.00%
CloudReadLines-4: old 1.00ms ± 4%: new 1.00ms ± 6%: delta: 0.00%
CloudReadLine-4: old 7.31ms ± 2%: new 7.28ms ± 1%: delta: 0.00%
ListFiles-4: old 86.2µs ± 1%: new 86.5µs ± 1%: delta: 0.32%
Generate-4: old 1.53s ± 3%: new 1.54s ± 2%: delta: 0.00%
GenerateRegex-4: old 1.04s ± 4%: new 1.05s ± 4%: delta: 1.39%
TokensForExpressionComplex-4: old 1.25ms ± 0%: new 1.25ms ± 0%: delta: 0.00%
TokensForExpressionPlainStringNoNewline-4: old 787ns ± 1%: new 795ns ± 2%: delta: 0.98%
TokensForExpressionStringWith100Newlines-4: old 23.7µs ± 1%: new 23.8µs ± 1%: delta: 0.00%
TokensForExpressionObjectWith100KeysWithNumberValues-4: old 1.44ms ± 0%: new 1.44ms ± 1%: delta: 0.00%
TokensForExpression-4: old 1.25ms ± 0%: new 1.25ms ± 1%: delta: 0.00%
PartialEvalComplex-4: old 538µs ± 1%: new 538µs ± 1%: delta: 0.00%
PartialEvalSmallString-4: old 3.89µs ± 1%: new 3.89µs ± 0%: delta: 0.00%
PartialEvalHugeString-4: old 1.91ms ± 0%: new 1.91ms ± 0%: delta: 0.00%
PartialEvalHugeInterpolatedString-4: old 4.91ms ± 2%: new 4.92ms ± 2%: delta: 0.00%
PartialEvalObject-4: old 26.5µs ± 1%: new 26.6µs ± 1%: delta: 0.46%
TmAllTrueLiteralList-4: old 616µs ± 0%: new 615µs ± 0%: delta: -0.17%
TmAllTrueFuncall-4: old 20.2µs ± 1%: new 20.1µs ± 0%: delta: -0.65%
TmAnyTrueLiteralList-4: old 4.87ms ± 1%: new 4.85ms ± 0%: delta: -0.40%
TmAnyTrueFuncall-4: old 20.6µs ± 1%: new 20.5µs ± 1%: delta: -0.23%
TmTernary-4: old 2.47µs ± 0%: new 2.48µs ± 0%: delta: 0.18%
TmTryUnknownFunc-4: old 2.25µs ± 1%: new 2.24µs ± 1%: delta: -0.18%
TmTryUnknownVariable-4: old 2.15µs ± 0%: new 2.15µs ± 1%: delta: 0.00%
TmTryUnknownObjectKey-4: old 2.47µs ± 1%: new 2.46µs ± 0%: delta: -0.40%
metric: alloc/op
ChangeDetection-4: old 356kB ± 0%: new 357kB ± 0%: delta: 0.44%
ChangeDetectionTFAndTG-4: old 4.81MB ± 0%: new 4.81MB ± 0%: delta: 0.10%
CloudReadLines-4: old 3.12MB ± 0%: new 3.12MB ± 0%: delta: 0.00%
CloudReadLine-4: old 3.37MB ± 0%: new 3.37MB ± 0%: delta: 0.00%
ListFiles-4: old 27.6kB ± 0%: new 27.6kB ± 0%: delta: 0.00%
Generate-4: old 2.24GB ± 0%: new 2.24GB ± 0%: delta: 0.00%
GenerateRegex-4: old 926MB ± 0%: new 927MB ± 0%: delta: 0.02%
TokensForExpressionComplex-4: old 394kB ± 0%: new 394kB ± 0%: delta: 0.00%
TokensForExpressionPlainStringNoNewline-4: old 512B ± 0%: new 512B ± 0%: delta: 0.00%
TokensForExpressionStringWith100Newlines-4: old 12.5kB ± 0%: new 12.5kB ± 0%: delta: 0.00%
TokensForExpressionObjectWith100KeysWithNumberValues-4: old 395kB ± 0%: new 395kB ± 0%: delta: 0.00%
TokensForExpression-4: old 394kB ± 0%: new 394kB ± 0%: delta: 0.00%
PartialEvalComplex-4: old 361kB ± 0%: new 361kB ± 0%: delta: 0.00%
PartialEvalSmallString-4: old 1.95kB ± 0%: new 1.95kB ± 0%: delta: 0.00%
PartialEvalHugeString-4: old 196kB ± 0%: new 196kB ± 0%: delta: 0.00%
PartialEvalHugeInterpolatedString-4: old 4.31MB ± 0%: new 4.31MB ± 0%: delta: 0.00%
PartialEvalObject-4: old 19.4kB ± 0%: new 19.4kB ± 0%: delta: 0.00%
TmAllTrueLiteralList-4: old 321kB ± 0%: new 321kB ± 0%: delta: 0.00%
TmAllTrueFuncall-4: old 10.6kB ± 0%: new 10.6kB ± 0%: delta: 0.00%
TmAnyTrueLiteralList-4: old 2.09MB ± 0%: new 2.09MB ± 0%: delta: 0.00%
TmAnyTrueFuncall-4: old 10.7kB ± 0%: new 10.7kB ± 0%: delta: 0.00%
TmTernary-4: old 1.18kB ± 0%: new 1.18kB ± 0%: delta: 0.00%
TmTryUnknownFunc-4: old 784B ± 0%: new 784B ± 0%: delta: 0.00%
TmTryUnknownVariable-4: old 768B ± 0%: new 768B ± 0%: delta: 0.00%
TmTryUnknownObjectKey-4: old 952B ± 0%: new 952B ± 0%: delta: 0.00%
metric: allocs/op
ChangeDetection-4: old 2.45k ± 0%: new 2.48k ± 0%: delta: 1.02%
ChangeDetectionTFAndTG-4: old 33.7k ± 0%: new 33.8k ± 0%: delta: 0.17%
CloudReadLines-4: old 5.54k ± 0%: new 5.54k ± 0%: delta: 0.00%
CloudReadLine-4: old 60.0k ± 0%: new 60.0k ± 0%: delta: 0.00%
ListFiles-4: old 335 ± 0%: new 335 ± 0%: delta: 0.00%
Generate-4: old 25.7M ± 0%: new 25.7M ± 0%: delta: 0.00%
GenerateRegex-4: old 18.4M ± 0%: new 18.4M ± 0%: delta: 0.00%
TokensForExpressionComplex-4: old 4.83k ± 0%: new 4.83k ± 0%: delta: 0.00%
TokensForExpressionPlainStringNoNewline-4: old 20.0 ± 0%: new 20.0 ± 0%: delta: 0.00%
TokensForExpressionStringWith100Newlines-4: old 227 ± 0%: new 227 ± 0%: delta: 0.00%
TokensForExpressionObjectWith100KeysWithNumberValues-4: old 3.19k ± 0%: new 3.19k ± 0%: delta: 0.01%
TokensForExpression-4: old 4.83k ± 0%: new 4.83k ± 0%: delta: 0.00%
PartialEvalComplex-4: old 3.78k ± 0%: new 3.78k ± 0%: delta: 0.00%
PartialEvalSmallString-4: old 26.0 ± 0%: new 26.0 ± 0%: delta: 0.00%
PartialEvalHugeString-4: old 38.0 ± 0%: new 38.0 ± 0%: delta: 0.00%
PartialEvalHugeInterpolatedString-4: old 26.1k ± 0%: new 26.1k ± 0%: delta: 0.00%
PartialEvalObject-4: old 183 ± 0%: new 183 ± 0%: delta: 0.00%
TmAllTrueLiteralList-4: old 5.94k ± 0%: new 5.94k ± 0%: delta: 0.00%
TmAllTrueFuncall-4: old 275 ± 0%: new 275 ± 0%: delta: 0.00%
TmAnyTrueLiteralList-4: old 59.6k ± 0%: new 59.6k ± 0%: delta: 0.00%
TmAnyTrueFuncall-4: old 277 ± 0%: new 277 ± 0%: delta: 0.00%
TmTernary-4: old 27.0 ± 0%: new 27.0 ± 0%: delta: 0.00%
TmTryUnknownFunc-4: old 21.0 ± 0%: new 21.0 ± 0%: delta: 0.00%
TmTryUnknownVariable-4: old 20.0 ± 0%: new 20.0 ± 0%: delta: 0.00%
TmTryUnknownObjectKey-4: old 23.0 ± 0%: new 23.0 ± 0%: delta: 0.00%

[soerenmartius]

LGTM