Support wildcard stack

buildpack.toml

@@ -16,7 +16,4 @@ api = "0.8"
   pre-package = "./scripts/build.sh"
 
 [[stacks]]
-  id = "io.buildpacks.stacks.bionic"
-
-[[stacks]]
-  id = "io.paketo.stacks.tiny"
+  id = "*"

integration.json

@@ -1,3 +1,4 @@
 {
+  "builders" : ["paketobuildpacks/builder:buildpackless-base",  "paketobuildpacks/builder-jammy-buildpackless-base"],
   "dep": "github.com/paketo-buildpacks/dep"
 }

integration/default_test.go

@@ -48,43 +48,49 @@ func testDefault(t *testing.T, context spec.G, it spec.S) {
 			Expect(os.RemoveAll(source)).To(Succeed())
 		})
 
-		it("builds successfully", func() {
-			var err error
-			source, err = occam.Source(filepath.Join("testdata", "default"))
-			Expect(err).NotTo(HaveOccurred())
+		for _, b := range settings.Config.Builders {
+			builder := b
+			context(fmt.Sprintf("with %s", builder), func() {
+				it("builds successfully", func() {
+					var err error
+					source, err = occam.Source(filepath.Join("testdata", "default"))
+					Expect(err).NotTo(HaveOccurred())
 
-			var logs fmt.Stringer
-			image, logs, err = pack.Build.
-				WithPullPolicy("never").
-				WithBuildpacks(
-					settings.Buildpacks.Dep.Online,
-					settings.Buildpacks.DepEnsure.Online,
-				).
-				Execute(name, source)
-			Expect(err).ToNot(HaveOccurred(), logs.String)
+					var logs fmt.Stringer
+					image, logs, err = pack.Build.
+						WithPullPolicy("never").
+						WithBuildpacks(
+							settings.Buildpacks.Dep.Online,
+							settings.Buildpacks.DepEnsure.Online,
+						).
+						WithBuilder(builder).
+						Execute(name, source)
+					Expect(err).ToNot(HaveOccurred(), logs.String)
 
-			Expect(logs).To(ContainLines(
-				MatchRegexp(fmt.Sprintf(`%s \d+\.\d+\.\d+`, settings.Buildpack.Name)),
-				"  Executing build process",
-				"    Running 'dep ensure'",
-				MatchRegexp(`      Completed in ([0-9]*(\.[0-9]*)?[a-z]+)+`),
-			))
+					Expect(logs).To(ContainLines(
+						MatchRegexp(fmt.Sprintf(`%s \d+\.\d+\.\d+`, settings.Buildpack.Name)),
+						"  Executing build process",
+						"    Running 'dep ensure'",
+						MatchRegexp(`      Completed in ([0-9]*(\.[0-9]*)?[a-z]+)+`),
+					))
 
-			container, err = docker.Container.Run.
-				WithCommand("ls -alR /workspace").
-				Execute(image.ID)
-			Expect(err).NotTo(HaveOccurred())
+					container, err = docker.Container.Run.
+						WithCommand("ls -alR /workspace").
+						Execute(image.ID)
+					Expect(err).NotTo(HaveOccurred())
 
-			Eventually(func() string {
-				cLogs, err := docker.Container.Logs.Execute(container.ID)
-				Expect(err).NotTo(HaveOccurred())
-				return cLogs.String()
-			}).Should(
-				And(
-					ContainSubstring("Gopkg.lock"),
-					ContainSubstring("vendor/github.com/ZiCog/shiny-thing"),
-				),
-			)
-		})
+					Eventually(func() string {
+						cLogs, err := docker.Container.Logs.Execute(container.ID)
+						Expect(err).NotTo(HaveOccurred())
+						return cLogs.String()
+					}).Should(
+						And(
+							ContainSubstring("Gopkg.lock"),
+							ContainSubstring("vendor/github.com/ZiCog/shiny-thing"),
+						),
+					)
+				})
+			})
+		}
 	})
 }

integration/init_test.go

@@ -30,7 +30,8 @@ var settings struct {
 		Name string
 	}
 	Config struct {
-		Dep string `json:"dep"`
+		Dep      string   `json:"dep"`
+		Builders []string `json:"builders"`
 	}
 }