build: add basic nodejs app #10

Job	Run time
Build / CI / Prepare Steps	17s
Build / CI / Unit Test (pre-steps)	32s
Build / CI / Lint (pre-steps)	38s
Build / CI / Build Image (linux/arm64)	1m 11s
Build / CI / Build Image (linux/amd64)	44s
Build / CI / Push Image	20s
Build / CI / matrix.post-steps.name	-1s
	3m 41s

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