chore: optimize Terraform based change detection

[i4ki]

What this PR does / why we need it:

Memoize the Terraform modules already checked for changes.

Which issue(s) this PR fixes:

none

Special notes for your reviewer:

Does this PR introduce a user-facing change?

no

[github-actions]

2024/10/11 19:32:37 Terraform detected version: 1.9.7
toolsetPath: /tmp/cmd-terramate-test-3128631912
=== 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 (12.20s)
    --- PASS: TestInteropCloudSyncPreview/preview:_basic-drift (6.28s)
    --- PASS: TestInteropCloudSyncPreview/preview:_basic-drift-uppercase-id (5.92s)
=== RUN   TestInteropSyncDeployment
=== RUN   TestInteropSyncDeployment/deployment:_empty
=== RUN   TestInteropSyncDeployment/deployment:_empty-uppercase-id
--- PASS: TestInteropSyncDeployment (37.65s)
    --- PASS: TestInteropSyncDeployment/deployment:_empty (18.61s)
    --- PASS: TestInteropSyncDeployment/deployment:_empty-uppercase-id (19.04s)
=== RUN   TestInteropDrift
=== RUN   TestInteropDrift/drift:_basic-drift
=== RUN   TestInteropDrift/drift:_basic-drift-uppercase-id
--- PASS: TestInteropDrift (58.75s)
    --- PASS: TestInteropDrift/drift:_basic-drift (29.64s)
    --- PASS: TestInteropDrift/drift:_basic-drift-uppercase-id (29.11s)
PASS
ok  	github.com/terramate-io/terramate/e2etests/cloud/interop	122.229s

[github-actions]

Preview of ubuntu-focal/go1.21 tests in b47f832

🔍 View Details on Terramate Cloud

stack
tf

[github-actions]

Preview of macos-ventura/go1.21 tests in b47f832

🔍 View Details on Terramate Cloud

stack
tf

[github-actions]

metric: time/op
ChangeDetection-4: old 3.93ms ± 3%: new 3.58ms ± 5%: delta: -8.92%
ChangeDetectionTFAndTG-4: old 12.7ms ± 3%: new 12.2ms ± 2%: delta: -4.33%
CloudReadLines-4: old 979µs ± 9%: new 986µs ± 8%: delta: 0.00%
CloudReadLine-4: old 7.10ms ± 4%: new 7.24ms ± 1%: delta: 1.95%
ListFiles-4: old 80.2µs ± 1%: new 80.4µs ± 1%: delta: 0.33%
Generate-4: old 4.93s ± 2%: new 5.00s ± 1%: delta: 1.41%
GenerateRegex-4: old 3.21s ± 1%: new 3.32s ± 2%: delta: 3.47%
TokensForExpressionComplex-4: old 1.25ms ± 0%: new 1.25ms ± 0%: delta: 0.29%
TokensForExpressionPlainStringNoNewline-4: old 784ns ± 1%: new 784ns ± 0%: delta: 0.00%
TokensForExpressionStringWith100Newlines-4: old 23.5µs ± 1%: new 23.4µs ± 1%: delta: -0.25%
TokensForExpressionObjectWith100KeysWithNumberValues-4: old 1.44ms ± 0%: new 1.44ms ± 0%: delta: 0.30%
TokensForExpression-4: old 1.25ms ± 0%: new 1.26ms ± 0%: delta: 0.58%
PartialEvalComplex-4: old 514µs ± 1%: new 522µs ± 2%: delta: 1.55%
PartialEvalSmallString-4: old 3.72µs ± 0%: new 3.73µs ± 1%: delta: 0.30%
PartialEvalHugeString-4: old 1.90ms ± 0%: new 1.91ms ± 0%: delta: 0.71%
PartialEvalHugeInterpolatedString-4: old 4.66ms ± 1%: new 4.78ms ± 3%: delta: 2.50%
PartialEvalObject-4: old 24.4µs ± 0%: new 25.0µs ± 1%: delta: 2.34%
TmAllTrueLiteralList-4: old 617µs ± 1%: new 618µs ± 0%: delta: 0.00%
TmAllTrueFuncall-4: old 20.3µs ± 0%: new 20.2µs ± 1%: delta: -0.37%
TmAnyTrueLiteralList-4: old 4.86ms ± 1%: new 4.83ms ± 0%: delta: -0.63%
TmAnyTrueFuncall-4: old 20.6µs ± 1%: new 20.5µs ± 1%: delta: -0.47%
TmTernary-4: old 2.58µs ± 0%: new 2.57µs ± 0%: delta: -0.32%
TmTryUnknownFunc-4: old 2.27µs ± 0%: new 2.26µs ± 0%: delta: -0.55%
TmTryUnknownVariable-4: old 2.18µs ± 0%: new 2.17µs ± 1%: delta: -0.50%
TmTryUnknownObjectKey-4: old 2.49µs ± 1%: new 2.48µs ± 0%: delta: -0.23%
metric: alloc/op
ChangeDetection-4: old 357kB ± 0%: new 300kB ± 0%: delta: -16.05%
ChangeDetectionTFAndTG-4: old 4.80MB ± 0%: new 4.76MB ± 0%: delta: -0.90%
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 4.47GB ± 0%: new 4.47GB ± 0%: delta: 0.00%
GenerateRegex-4: old 1.84GB ± 0%: new 1.84GB ± 0%: delta: 0.00%
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 338kB ± 0%: new 338kB ± 0%: delta: 0.00%
PartialEvalSmallString-4: old 1.74kB ± 0%: new 1.74kB ± 0%: delta: 0.00%
PartialEvalHugeString-4: old 196kB ± 0%: new 196kB ± 0%: delta: 0.00%
PartialEvalHugeInterpolatedString-4: old 4.05MB ± 0%: new 4.05MB ± 0%: delta: 0.00%
PartialEvalObject-4: old 17.2kB ± 0%: new 17.2kB ± 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 1.20kB ± 0%: new 1.20kB ± 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 2.43k ± 0%: new 1.96k ± 0%: delta: -19.62%
ChangeDetectionTFAndTG-4: old 33.6k ± 0%: new 33.2k ± 0%: delta: -1.10%
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 51.4M ± 0%: new 51.4M ± 0%: delta: 0.00%
GenerateRegex-4: old 36.8M ± 0%: new 36.8M ± 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 3.48k ± 0%: new 3.48k ± 0%: delta: 0.00%
PartialEvalSmallString-4: old 23.0 ± 0%: new 23.0 ± 0%: delta: 0.00%
PartialEvalHugeString-4: old 35.0 ± 0%: new 35.0 ± 0%: delta: 0.00%
PartialEvalHugeInterpolatedString-4: old 23.1k ± 0%: new 23.1k ± 0%: delta: 0.00%
PartialEvalObject-4: old 152 ± 0%: new 152 ± 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 28.0 ± 0%: new 28.0 ± 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%