CI/CD

Merge pull request #852 from CDCgov/selective_pr_environment #563

Job	Run time
CI / Docker Build Test	37s
CI / End-to-end Tests	57s
CI / Linting	1m 53s
CI / Unit Tests	55s
CI / CodeQL Security Scan / Analyze	2m 17s
Staging Infrastructure Deploy / Terraform Deploy	2m 31s
Staging Application Deploy / build	5m 46s
Staging Application Deploy / deploy	1m 36s
	16m 32s

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