Tests fail on CI due to Terraform not being installed #16
Description
These fixtures need a terraform: block so that astro downloads Terraform.
We should probably also cache the .tvm directory.
--- FAIL: TestNoVariables (0.00s)
Error Trace: flags_test.go:29
Error: Received unexpected error:
failed to load YAML from file: fixtures/flags/no_variables.yaml; exec: "terraform": executable file not found in $PATH
Test: TestNoVariables
--- FAIL: TestSimpleVariables (0.00s)
Error Trace: flags_test.go:39
Error: Received unexpected error:
failed to load YAML from file: fixtures/flags/simple_variables.yaml; exec: "terraform": executable file not found in $PATH
Test: TestSimpleVariables
--- FAIL: TestMergeValues (0.00s)
Error Trace: flags_test.go:70
Error: Received unexpected error:
failed to load YAML from file: fixtures/flags/merge_values.yaml; exec: "terraform": executable file not found in $PATH
Test: TestMergeValues