CI/CD

Added join_tapcoins task. #248

Job	Run time
Build	1m 36s
Benchmark (tasks)	1m 0s
Verify Dockerfile (santa, linux/amd64)	1m 48s
Benchmark (badges)	53s
Lint	2m 6s
Verify Dockerfile (santa-sleigh, linux/amd64)	3m 45s
Benchmark (levels-and-roles)	1m 3s
Benchmark (cmd/santa)	1m 30s
Test (tasks)	50s
Benchmark (cmd/santa-sleigh)	1m 24s
Verify Auto Generated	52s
Test (badges)	50s
Verify Latest Versions	53s
Test (levels-and-roles)	58s
Test (cmd/santa)	1m 26s
Test (cmd/santa-sleigh)	1m 24s
Verify Licensing	18s
PR	7s
Release	0s
Push Docker	0s
Trigger Deployment	0s
	22m 43s

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