@startuml
hide footbox
!$COLOR_COMMICM = "#005AFF"
!$COLOR_API = "#37CC73"
!$COLOR_META = "#lightgray"
participant M0 as "M0\n03/31" $COLOR_META
participant M1 as "M1\n04/15" $COLOR_COMMICM
participant M2 as "M2\n06/07" $COLOR_COMMICM
participant M3 as "M3\n06/21" $COLOR_API
participant M4 as "M4\n08/31" $COLOR_API
participant M5 as "M5\n09/15" $COLOR_META
participant M6 as "M6\n09/30" $COLOR_META
rect rgb(0,90,255)
M0 -> M1: alpha
<color:$COLOR_COMMICM><b>alpha
M1 -> M2: release<color:$COLOR_COMMICM><b>release-candidate
end
rect rgb(55,204,115))
M1 -> M3: alpha
<color:$COLOR_API><b>alpha
M3 -> M4: release<color:$COLOR_API><b>release-candidate
end
rect rgb(242,242,242)
M4 -> M5: meta<b>meta-release
M5 -> M6: retrospective<b>retrospective
end
@enduml |