Fix lein build command when uberjar profile is used

Author: Malax

bin/compile

@@ -74,9 +74,15 @@ clojure -e "(println)" &>/dev/null
 output::step "Reading Leiningen project properties"
 
 lein_project_plugins=$("${BUILDPACK_DIR}/opt/get_project_property.clj" "${BUILD_DIR}/project.clj" "plugins")
-lein_project_uberjar_name=$("${BUILDPACK_DIR}/opt/get_project_property.clj" "${BUILD_DIR}/project.clj" "uberjar-name")
 lein_project_min_lein_version=$("${BUILDPACK_DIR}/opt/get_project_property.clj" "${BUILD_DIR}/project.clj" "min-lein-version")
 
+lein_project_uberjar_name=$("${BUILDPACK_DIR}/opt/get_project_property.clj" "${BUILD_DIR}/project.clj" "uberjar-name")
+# The :uberjar profile is automatically activated by Leiningen when running "lein uberjar".
+# Check for :uberjar-name inside this profile if it's not defined at the top level.
+if [[ -z "${lein_project_uberjar_name}" ]]; then
+	lein_project_uberjar_name=$("${BUILDPACK_DIR}/opt/get_project_property.clj" "${BUILD_DIR}/project.clj" "profiles" "uberjar" "uberjar-name")
+fi
+
 if grep -q lein-npm <<<"${lein_project_plugins}"; then
 	if ! command -v npm &>/dev/null; then
 		output::error <<-EOF

hatchet.json

@@ -1,5 +1,6 @@
 {
   "hatchet": {
     "directory": "test/spec/fixtures"
-  }
+  },
+  "github": ["heroku/clojure-getting-started"]
 }

hatchet.lock

@@ -1 +1,3 @@
---- []
+---
+- - test/spec/fixtures/repos/github/clojure-getting-started
+  - main

opt/get_project_property.clj

@@ -14,15 +14,16 @@
 
 (when (< (count *command-line-args*) 2)
   (binding [*out* *err*]
-    (println "Usage: get_project_property.clj <project.clj> <property-name>"))
+    (println "Usage: get_project_property.clj <project.clj> <property-name> [<nested-key>...]"))
   (System/exit 1))
 
-(defn get-project-property [file-path property-name]
+(defn get-project-property [file-path & property-path]
   (let [project-data (read-string (slurp file-path))
-        properties (apply hash-map (drop 3 project-data))]
-    (get properties (keyword property-name))))
+        properties (apply hash-map (drop 3 project-data))
+        key-path (map keyword property-path)]
+    (get-in properties key-path)))
 
 (let [file-path (first *command-line-args*)
-      property-name (second *command-line-args*)
-      property-value (get-project-property file-path property-name)]
+      property-path (rest *command-line-args*)
+      property-value (apply get-project-property file-path property-path)]
   (println (or property-value "")))

test/spec/smoke_spec.rb

@@ -0,0 +1,12 @@
+# frozen_string_literal: true
+
+require_relative 'spec_helper'
+
+RSpec.describe 'Clojure buildpack' do
+  it 'can build and run Heroku\'s Clojure getting started app' do
+    app = Hatchet::Runner.new('clojure-getting-started')
+    app.deploy do
+      expect(http_get(app)).to include('Hello from Heroku')
+    end
+  end
+end