Fix interpolation #145

Job	Run time
test-auto-nightly-with-explicit	2m 13s
test-generate	2s
test-auto-nightly	2m 42s
test (ubuntu-latest, nightly)	2m 18s
test (ubuntu-latest, lts)	2m 19s
test (ubuntu-latest, lts-22.7, 9.6.4)	2m 10s
test (ubuntu-latest, lts-20.2, 9.2.5)	1m 45s
test (ubuntu-latest, lts-19.33, 9.0.2)	1m 24s
test (ubuntu-latest, lts-18.28, 8.10.7)	1m 11s
test (ubuntu-latest, lts-16.31, 8.8.4)	1m 18s
test (ubuntu-latest, lts-12.26, 8.4.4)	1m 32s
test (macOS-latest, nightly)	4m 54s
test (macOS-latest, lts)	7m 57s
test (macOS-latest, lts-22.7, 9.6.4)	4m 30s
test (macOS-latest, lts-20.2, 9.2.5)	2m 32s
test (macOS-latest, lts-19.33, 9.0.2)	2m 49s
test (macOS-latest, lts-18.28, 8.10.7)	3m 44s
test (macOS-latest, lts-16.31, 8.8.4)	3m 3s
test (macOS-latest, lts-12.26, 8.4.4)	2m 28s
test (windows-latest, nightly)	4m 50s
test (windows-latest, lts)	3m 46s
test (windows-latest, lts-22.7, 9.6.4)	3m 49s
test (windows-latest, lts-20.2, 9.2.5)	4m 10s
test (windows-latest, lts-19.33, 9.0.2)	3m 15s
test (windows-latest, lts-18.28, 8.10.7)	3m 44s
test (windows-latest, lts-16.31, 8.8.4)	3m 25s
test (windows-latest, lts-12.26, 8.4.4)	2m 55s
test-stack-yamls (stack-nightly.yaml)	2m 13s
test-stack-yamls (stack.yaml)	1m 10s
	1h 24m 8s

Provide feedback