Build the excalidraw backend #184

Job	Run time
build-push-base / build-push	16s
build-push-base / build-push	16s
build-push-base / build-push	16s
build-push-excalidraw / build-push	30s
build-push-excalidraw / build-push	30s
build-push-excalidraw / build-push	30s
build-push-web / build-push	26s
build-push-web / build-push	26s
build-push-web / build-push	26s
build-push-base-java / build-push	30s
build-push-base-java / build-push	30s
build-push-base-java / build-push	30s
build-push-prosody / build-push	27s
build-push-prosody / build-push	27s
build-push-prosody / build-push	27s
build-push-jvb / build-push	33s
build-push-jvb / build-push	33s
build-push-jvb / build-push	33s
build-push-jibri / build-push	1m 14s
build-push-jibri / build-push	1m 38s
build-push-jibri / build-push	1m 13s
build-push-jicofo / build-push	45s
build-push-jicofo / build-push	45s
build-push-jicofo / build-push	45s
build-push-jigasi / build-push	57s
build-push-jigasi / build-push	57s
build-push-jigasi / build-push	57s
	17m 17s

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