From 7a5907077c8be81ffbc7da2952960c4a12c8faa3 Mon Sep 17 00:00:00 2001
From: Manuel Fuchs <manuel.fuchs@salesforce.com>
Date: Fri, 4 Oct 2024 10:43:07 +0200
Subject: [PATCH] Add Micronaut and Quarkus support (#144)

---
 CHANGELOG.md  |  1 +
 bin/compile   |  6 ++++++
 bin/release   |  6 ++++++
 lib/common.sh | 10 ++++++++++
 4 files changed, 23 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index b099cb1..e51e34e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@
 ## [Unreleased]
 
 * Remove heroku-18 support ([#128](https://github.com/heroku/heroku-buildpack-gradle/pull/128))
+* Add default process type and build task detection for Micronaut and Quarkus. ([#144](https://github.com/heroku/heroku-buildpack-gradle/pull/144))
 
 ## [v39] - 2022-12-06
 
diff --git a/bin/compile b/bin/compile
index e51bce4..b619360 100755
--- a/bin/compile
+++ b/bin/compile
@@ -39,6 +39,12 @@ elif is_spring_boot $BUILD_DIR; then
     mcount "task.spring"
   fi
   DEFAULT_GRADLE_TASK="build -x ${GRADLE_CHECK_TASK}"
+elif is_micronaut $BUILD_DIR; then
+  echo "-----> Micronaut detected"
+  DEFAULT_GRADLE_TASK="shadowJar -x ${GRADLE_CHECK_TASK}"
+elif is_quarkus $BUILD_DIR; then
+  echo "-----> Quarkus detected"
+  DEFAULT_GRADLE_TASK="build -x ${GRADLE_CHECK_TASK}"
 elif is_ratpack $BUILD_DIR; then
   echo "-----> Ratpack detected"
   mcount "task.ratpack"
diff --git a/bin/release b/bin/release
index 856c45d..9c47fe5 100755
--- a/bin/release
+++ b/bin/release
@@ -37,6 +37,12 @@ if [ ! -f $BUILD_DIR/Procfile ]; then
   elif is_ratpack $BUILD_DIR && [ $(_ratpack_proc_count $BUILD_DIR) -eq 1 ]; then
     echo "default_process_types:"
     echo "  web: $(_ratpack_proc $BUILD_DIR)"
+  elif is_micronaut $BUILD_DIR; then
+    echo "default_process_types:"
+    echo "  web: java -Dmicronaut.server.port=\$PORT \$JAVA_OPTS -jar build/libs/*.jar"
+  elif is_quarkus $BUILD_DIR; then
+    echo "default_process_types:"
+    echo "  web: java -Dquarkus.http.port=\$PORT \$JAVA_OPTS -jar build/quarkus-app/quarkus-run.jar"
   else
     echo "{}"
   fi
diff --git a/lib/common.sh b/lib/common.sh
index bc71a0e..389c898 100644
--- a/lib/common.sh
+++ b/lib/common.sh
@@ -26,6 +26,16 @@ is_spring_boot() {
      test -z "$(grep "org.grails:grails-" ${gradleFile})"
 }
 
+is_micronaut() {
+  local gradleFile="$(gradle_build_file ${1})"
+  test -f ${gradleFile} && test -n "$(grep "io.micronaut" ${gradleFile})"
+}
+
+is_quarkus() {
+  local gradleFile="$(gradle_build_file ${1})"
+  test -f ${gradleFile} && test -n "$(grep "io.quarkus" ${gradleFile})"
+}
+
 is_ratpack() {
   local gradleFile="$(gradle_build_file ${1})"
   test -f ${gradleFile} &&