feat(devbox): Add Cloud MTA Build Tool to devbox

# Issue

For building MTAs the Cloud MTA Build Tool is required.

# Fix

Add it via local flake

Author: silvestre

devbox.json

@@ -1,42 +1,46 @@
 {
-  "packages": [
-    "path:local-flake#bosh-bootloader",
-    "path:local-flake#app-autoscaler-cli-plugin",
-    "path:local-flake#log-cache-cli-plugin",
-    "path:local-flake#uaac",
-    "credhub-cli@latest",
-    "delve@latest",
-    "gh@latest",
-    "go-tools@latest",
-    "gopls@latest",
-    "nodejs@latest",
-    "nodePackages.yaml-language-server@latest",
-    "rubocop@latest",
-    "rubyPackages.solargraph@latest",
-    "swagger-cli@latest",
-    "actionlint@1.6.27",
-    "direnv@2.34.0",
-    "gnumake@4.4",
-    "maven@3.8.6",
-    "pre-commit@latest",
-    "bosh-cli@7.5.6",
-    "golangci-lint@1.57.2",
-    "yq-go@4.43.1",
-    "which@latest",
-    "jq@latest",
-    "fly@7.10.0",
-    "python@latest",
-    "cloudfoundry-cli@8.7.10",
-    "shellcheck@0.10.0",
-    "act@0.2.62",
-    "go@1.21.5",
-    "ruby@3.3.1",
-    "ginkgo@2.17.3",
-    "google-cloud-sdk@latest",
-    "temurin-bin-17@latest",
-    "bundix@latest",
-    "oha@latest"
-  ],
+  "packages": {
+    "path:local-flake#bosh-bootloader":           "",
+    "path:local-flake#app-autoscaler-cli-plugin": "",
+    "path:local-flake#log-cache-cli-plugin":      "",
+    "path:local-flake#mbt":                       "",
+    "path:local-flake#sap-piper": {
+      "platforms": ["x86_64-linux"]
+    },
+    "path:local-flake#uaac":                      "",
+    "credhub-cli":                                "latest",
+    "delve":                                      "latest",
+    "gh":                                         "latest",
+    "go-tools":                                   "latest",
+    "gopls":                                      "latest",
+    "nodejs":                                     "latest",
+    "nodePackages.yaml-language-server":          "latest",
+    "rubocop":                                    "latest",
+    "rubyPackages.solargraph":                    "latest",
+    "swagger-cli":                                "latest",
+    "actionlint":                                 "1.6.27",
+    "direnv":                                     "2.34.0",
+    "gnumake":                                    "4.4",
+    "maven":                                      "3.8.6",
+    "pre-commit":                                 "latest",
+    "bosh-cli":                                   "7.5.6",
+    "golangci-lint":                              "1.57.2",
+    "yq-go":                                      "4.43.1",
+    "which":                                      "latest",
+    "jq":                                         "latest",
+    "fly":                                        "7.10.0",
+    "python":                                     "latest",
+    "cloudfoundry-cli":                           "8.7.10",
+    "shellcheck":                                 "0.10.0",
+    "act":                                        "0.2.62",
+    "go":                                         "1.21.5",
+    "ruby":                                       "3.3.1",
+    "ginkgo":                                     "2.17.3",
+    "bundix":                                     "latest",
+    "oha":                                        "latest",
+    "google-cloud-sdk":                           "latest",
+    "temurin-bin-17":                             "latest"
+  },
   "shell": {
     "init_hook": [
       "cf install-plugin -f $(which app-autoscaler-cli-plugin)",

local-flake/flake.nix

@@ -58,6 +58,54 @@
           ldflags = ["-s" "-w" "-X main.version=${version}"];
         };
 
+        mbt = nixpkgsFor.${system}.buildGoModule rec {
+          pname = "Cloud MTA Build Tool";
+          version = "1.2.26";
+
+          src = nixpkgsFor.${system}.fetchFromGitHub {
+            owner = "SAP";
+            repo = "cloud-mta-build-tool";
+            rev = "v${version}";
+            hash = "sha256-DKZ9Nj/sNC9dRjyiu4MKjLrIJWluYlZzUHWqEqtrNt4=";
+          };
+
+          vendorHash = "sha256-h8LPsuxvbr/aRhH1vR1fYgBot37yrfiemZTJMKj0zbk=";
+
+          ldflags = ["-s" "-w" "-X main.Version=${version}"];
+
+          doCheck = false;
+
+          postInstall = ''
+            pushd "$out/bin" &> /dev/null
+              ln -s 'cloud-mta-build-tool' 'mbt'
+            popd
+          '';
+        };
+
+        sap-piper = nixpkgsFor.${system}.buildGoModule rec {
+          pname = "Project Piper";
+          version = "1.360.0";
+
+          src = nixpkgsFor.${system}.fetchFromGitHub {
+            owner = "SAP";
+            repo = "jenkins-library";
+            rev = "v${version}";
+            hash = "sha256-eCg9fgP4pIhbW8zkg6izHb6V1VrkA+4hUCNvjMYOagI=";
+          };
+
+          vendorHash = "sha256-qCoz6jGoqGYsTYumrdy4RA3LdVwaMhS+vcCK2n970eg=";
+
+          ldflags = ["-s" "-w" "-X github.com/SAP/jenkins-library/cmd.GitTag=v${version}"];
+
+          doCheck = false;
+
+          postInstall = ''
+            pushd "$out/bin" &> /dev/null
+              ln -s 'jenkins-library' 'piper'
+            popd
+          '';
+        };
+
         uaac =  nixpkgsFor.${system}.bundlerApp rec {
           pname = "cf-uaac";
           gemdir = ./.;

scripts/asdf2devbox.py

@@ -11,10 +11,7 @@
 def get_installed_version(package):
     with open(os.path.join(script_dir, '..', 'devbox.json'), 'r') as f:
         data = json.load(f)
-        for pkg in data['packages']:
-            if pkg.startswith(f"{package}@"):
-                return pkg.split('@')[1]
-    return None
+        return data['packages'][package]
 
 # Read the .tool-versions file and process each line
 if __name__ == "__main__":
@@ -27,6 +24,7 @@ def get_installed_version(package):
                 "bosh": "bosh-cli",
                 "cf": "cloudfoundry-cli",
                 "concourse": "fly",
+                "credhub": "credhub-cli",
                 "gcloud": "google-cloud-sdk",
                 "golang": "go",
                 "java": "temurin-bin-17",