Spec Updates

This change updates the library to match upcoming spec changes.  It adds the
Platform to Detect, updates the Detect logger to use stdout, updates Detect's
build plan output to write to <platform>/plan, and updates Build to allow
claims on build plan dependencies via <platform>/plan.

[buildpacks/spec#27]

Signed-off-by: Ben Hale <bhale@pivotal.io>

build/main.go

@@ -20,6 +20,7 @@ import (
 	"fmt"
 	"os"
 
+	"github.com/buildpack/libbuildpack"
 	"github.com/cloudfoundry/build-system-buildpack/gradle"
 	"github.com/cloudfoundry/build-system-buildpack/maven"
 	"github.com/cloudfoundry/libjavabuildpack"
@@ -82,6 +83,6 @@ func main() {
 		}
 	}
 
-	build.Success()
+	build.Success(libbuildpack.BuildPlan{})
 	return
 }

go.mod

@@ -3,10 +3,10 @@ module github.com/cloudfoundry/build-system-buildpack
 require (
 	bou.ke/monkey v1.0.1
 	github.com/bouk/monkey v1.0.1
-	github.com/buildpack/libbuildpack v1.1.0
+	github.com/buildpack/libbuildpack v1.3.1-0.20181106215546-b30634231ce0
 	github.com/cloudfoundry/jvm-application-buildpack v0.0.0-20181025171913-d73dee678ffa
-	github.com/cloudfoundry/libjavabuildpack v1.10.0
-	github.com/cloudfoundry/openjdk-buildpack v0.0.0-20181025171903-b8cc3b233d17
+	github.com/cloudfoundry/libjavabuildpack v1.12.1-0.20181113224929-aaa31d4df068
+	github.com/cloudfoundry/openjdk-buildpack v0.0.0-20181113225242-bc3d5da66a70
 	github.com/fatih/color v1.7.0
-	github.com/sclevine/spec v1.0.0
+	github.com/sclevine/spec v1.1.0
 )

go.sum

@@ -8,18 +8,25 @@ github.com/bouk/monkey v1.0.1 h1:82kWEtyEjyfkRZb0DaQ5+7O5dJfe3GzF/o97+yUo5d0=
 github.com/bouk/monkey v1.0.1/go.mod h1:PG/63f4XEUlVyW1ttIeOJmJhhe1+t9EC/je3eTjvFhE=
 github.com/buildpack/libbuildpack v1.1.0 h1:5+jZ9gMwbsZgH1/8fio54ocLP+rOeSHYr/eioKiMU0g=
 github.com/buildpack/libbuildpack v1.1.0/go.mod h1:mQkH0X/7BBA87G6rVJvNcjEzomueEgAJE6/J7pO9xcM=
+github.com/buildpack/libbuildpack v1.3.1-0.20181106215546-b30634231ce0 h1:OfwRy4JrF83U3UT40/Cy8/HB5s+2vbjf7m41Jmfs/go=
+github.com/buildpack/libbuildpack v1.3.1-0.20181106215546-b30634231ce0/go.mod h1:EZCURHOogHwGvmarXgPHX7J4CdqFkSbOZPbQ0en5Oxo=
 github.com/cloudfoundry/jvm-application-buildpack v0.0.0-20181025171913-d73dee678ffa h1:eSaunSRzduOC5kKnhlms43xgqnM6fS0oXwsanlfUVx8=
 github.com/cloudfoundry/jvm-application-buildpack v0.0.0-20181025171913-d73dee678ffa/go.mod h1:Soe6BY3UBSZmbID5n3NXzYVs/Pk9kLaIc2Ijrv0/0/4=
 github.com/cloudfoundry/libjavabuildpack v1.10.0 h1:+rmi/f5QLK3sRvvaIzESWD7QypUwBrY3FTXfEy87Udc=
 github.com/cloudfoundry/libjavabuildpack v1.10.0/go.mod h1:Pn1mDZiBRIE5BN6FX9wnczputNLh85y4dHqwyUJqc0s=
+github.com/cloudfoundry/libjavabuildpack v1.12.1-0.20181113224929-aaa31d4df068 h1:M2P7yNq73wRfWtEu2NQ/ru/LuvOmFE+wA4bj52TgLMU=
+github.com/cloudfoundry/libjavabuildpack v1.12.1-0.20181113224929-aaa31d4df068/go.mod h1:DCQgUUTTk8daUZULqDTJ/cUN3ixce4MysiRAN1gIICg=
 github.com/cloudfoundry/openjdk-buildpack v0.0.0-20181025171903-b8cc3b233d17 h1:6nG7XO0cQl8QK4cnmWembOFarBGusk8jDXuEDuKzvpA=
 github.com/cloudfoundry/openjdk-buildpack v0.0.0-20181025171903-b8cc3b233d17/go.mod h1:jCKRBwkZ9klVPDTGmYlkK94Mml/7u1M9lMOQOQFxnkk=
+github.com/cloudfoundry/openjdk-buildpack v0.0.0-20181113225242-bc3d5da66a70 h1:YzHcarA3jRX+NVwxQjAgjEfQO8QMn1BNdA592UVBvrg=
+github.com/cloudfoundry/openjdk-buildpack v0.0.0-20181113225242-bc3d5da66a70/go.mod h1:K23Qlb049n/2S1AEaK/vzdXCZEgQd1dQ1XQSGpOBHaw=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/fatih/color v1.7.0 h1:DkWD4oS2D8LGGgTQ6IvwJJXSL5Vp2ffcQg58nFV38Ys=
 github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
 github.com/h2non/gock v1.0.10 h1:EzHYzKKSLN4xk0w193uAy3tp8I3+L1jmaI2Mjg4lCgU=
 github.com/h2non/gock v1.0.10/go.mod h1:CZMcB0Lg5IWnr9bF79pPMg9WeV6WumxQiUJ1UvdO1iE=
+github.com/h2non/gock v1.0.11/go.mod h1:CZMcB0Lg5IWnr9bF79pPMg9WeV6WumxQiUJ1UvdO1iE=
 github.com/magiconair/properties v1.8.0 h1:LLgXmsheXeRoUOBOjtwPQCWIYqM/LU1ayDtDePerRcY=
 github.com/magiconair/properties v1.8.0/go.mod h1:PppfXfuXeibc/6YijjN8zIbojt8czPbwD3XqdrwzmxQ=
 github.com/mattn/go-colorable v0.0.9 h1:UVL0vNpWh04HeJXV0KLcaT7r06gOH2l4OW6ddYRUIY4=
@@ -32,9 +39,12 @@ github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZb
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/sclevine/spec v1.0.0 h1:ILQ08A/CHCz8GGqivOvI54Hy1U40wwcpkf7WtB1MQfY=
 github.com/sclevine/spec v1.0.0/go.mod h1:W4J29eT/Kzv7/b9IWLB055Z+qvVC9vt0Arko24q7p+U=
+github.com/sclevine/spec v1.1.0 h1:7EWESOB+NzthnQkqoUv/fgIhygAtb6Sx1FIyMcf+pV4=
+github.com/sclevine/spec v1.1.0/go.mod h1:W4J29eT/Kzv7/b9IWLB055Z+qvVC9vt0Arko24q7p+U=
 github.com/stretchr/testify v1.2.2 h1:bSDNvY7ZPG5RlJ8otE/7V6gMiyenm9RtJ7IUVIAoJ1w=
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 golang.org/x/sys v0.0.0-20181024145615-5cd93ef61a7c h1:8QwKN2PcBeeHEiYIX6348SzigNWH9uHHP1EOEs5ExSc=
 golang.org/x/sys v0.0.0-20181024145615-5cd93ef61a7c/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20181025063200-d989b31c8746 h1:zTiiIq2XH/ldZGPA59ILL7NbDlz/btn3iJvO7H57mY8=
 golang.org/x/sys v0.0.0-20181025063200-d989b31c8746/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20181031143558-9b800f95dbbc/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=