devtools: fix shellcheck warnings

Fix problems that shellcheck (https://github.com/koalaman/shellcheck)
found in the shell scripts in devtools.

Change-Id: I79cd9ba08c2253bb9c85804090db74ee77a369da
Reviewed-on: https://go-review.googlesource.com/c/pkgsite-metrics/+/469535
Reviewed-by: Zvonimir Pavlinovic <zpavlinovic@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: Jonathan Amsterdam <jba@google.com>
2 files changed
tree: c708ce0bdac3d084f862c91d9ac05b66c7daa3ed
  1. cmd/
  2. deploy/
  3. devtools/
  4. internal/
  5. static/
  6. terraform/
  7. .gitignore
  8. all_test.go
  9. checks.bash
  10. config.json.commented
  11. CONTRIBUTING.md
  12. go.mod
  13. go.sum
  14. LICENSE
  15. Makefile
  16. PATENTS
  17. README.md
  18. tools_test.go
README.md

pkgsite-metrics

This repository contains code that serves pkg.go.dev/metrics.

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