Move package.toml to be under buildpacks/

Having everything in one directory is more convenient and more discoverable

Signed-off-by: Natalie Arellano <narellano@vmware.com>

Makefile

@@ -79,10 +79,10 @@ build-buildpacks-jammy: build-sample-root
 
 build-linux-packages: build-sample-root
 	@echo "> Creating 'hello-world' buildpack package"
-	$(PACK_CMD) buildpack package cnbs/sample-package:hello-world --config $(SAMPLES_ROOT)/packages/hello-world/package.toml $(PULL_POLICY_NEVER)
+	$(PACK_CMD) buildpack package cnbs/sample-package:hello-world --config $(SAMPLES_ROOT)/buildpacks/hello-world/package.toml $(PULL_POLICY_NEVER)
 
 	@echo "> Creating 'hello-universe' buildpack package"
-	$(PACK_CMD) buildpack package cnbs/sample-package:hello-universe --config $(SAMPLES_ROOT)/packages/hello-universe/package.toml $(PULL_POLICY_NEVER)
+	$(PACK_CMD) buildpack package cnbs/sample-package:hello-universe --config $(SAMPLES_ROOT)/buildpacks/hello-universe/package.toml $(PULL_POLICY_NEVER)
 
 deploy-linux: deploy-linux-bases deploy-linux-packages deploy-linux-builders
 
@@ -190,10 +190,10 @@ build-buildpacks-dotnet-framework-2022: build-sample-root
 
 build-windows-packages: build-sample-root
 	@echo "> Creating 'hello-world-windows' buildpack package"
-	$(PACK_CMD) buildpack package cnbs/sample-package:hello-world-windows --config $(SAMPLES_ROOT)/packages/hello-world-windows/package.toml $(PULL_POLICY_NEVER)
+	$(PACK_CMD) buildpack package cnbs/sample-package:hello-world-windows --config $(SAMPLES_ROOT)/buildpacks/hello-world-windows/package.toml $(PULL_POLICY_NEVER)
 
 	@echo "> Creating 'hello-universe-windows' buildpack package"
-	$(PACK_CMD) buildpack package cnbs/sample-package:hello-universe-windows --config $(SAMPLES_ROOT)/packages/hello-universe-windows/package.toml $(PULL_POLICY_NEVER)
+	$(PACK_CMD) buildpack package cnbs/sample-package:hello-universe-windows --config $(SAMPLES_ROOT)/buildpacks/hello-universe-windows/package.toml $(PULL_POLICY_NEVER)
 
 deploy-windows-packages:
 	@echo "> Deploying windows packages..."

packages/hello-universe-windows/package.toml → buildpacks/hello-universe-windows/package.toml

@@ -1,11 +1,11 @@
 [buildpack]
-uri = "../../buildpacks/hello-universe-windows"
+uri = "."
 
 [[dependencies]]
-uri = "../../buildpacks/hello-moon-windows"
+uri = "../hello-moon-windows"
 
 [[dependencies]]
-uri = "../../buildpacks/hello-world-windows"
+uri = "../hello-world-windows"
 # Alternatively, to use an image while packaging, you can use:
 # uri = "docker://cnbs/sample-package:hello-world-windows"
 

packages/hello-universe/package.toml → buildpacks/hello-universe/package.toml

@@ -1,10 +1,10 @@
 [buildpack]
-uri = "../../buildpacks/hello-universe/"
+uri = "."
 
 [[dependencies]]
-uri = "../../buildpacks/hello-moon"
+uri = "../hello-moon"
 
 [[dependencies]]
-uri = "../../buildpacks/hello-world"
+uri = "../hello-world"
 # Alternatively, to use an image while packaging, you can use:
 # uri = "docker://cnbs/sample-package:hello-world"

buildpacks/hello-world-windows/package.toml

@@ -0,0 +1,5 @@
+[buildpack]
+uri = "."
+
+[platform]
+os = "windows"

buildpacks/hello-world/package.toml

@@ -0,0 +1,2 @@
+[buildpack]
+uri = "."