From d342d5c2bc44539fb20a6f57f0aaf82ac3cacd70 Mon Sep 17 00:00:00 2001
From: Michael Kriese <michael.kriese@visualon.de>
Date: Mon, 10 May 2021 21:45:22 +0200
Subject: [PATCH] feat(java): use ppa with more versions (#38)

---
 Dockerfile.bionic                     |  4 ++--
 src/usr/local/buildpack/tools/java.sh |  7 +++++++
 test/java/Dockerfile                  | 24 ++++++++++++++++++++++--
 3 files changed, 31 insertions(+), 4 deletions(-)

diff --git a/Dockerfile.bionic b/Dockerfile.bionic
index de18adc2c..a189672f2 100644
--- a/Dockerfile.bionic
+++ b/Dockerfile.bionic
@@ -47,8 +47,8 @@ RUN install-tool golang 1.16.4
 # renovate: datasource=github-releases lookupName=helm/helm
 RUN install-tool helm v3.5.4
 
-# renovate: datasource=docker lookupName=openjdk versioning=java
-RUN install-tool java 11
+# renovate: datasource=docker lookupName=openjdk versioning=docker
+RUN install-tool java 11.0.11
 # renovate: datasource=gradle-version lookupName=gradle versioning=gradle
 RUN install-tool gradle 6.9
 
diff --git a/src/usr/local/buildpack/tools/java.sh b/src/usr/local/buildpack/tools/java.sh
index cfdd84237..7a16f06a4 100644
--- a/src/usr/local/buildpack/tools/java.sh
+++ b/src/usr/local/buildpack/tools/java.sh
@@ -5,6 +5,13 @@ set -e
 require_root
 check_semver $TOOL_VERSION
 
+VERSION_CODENAME=$(. /etc/os-release && echo ${VERSION_CODENAME})
+
+echo "deb http://ppa.launchpad.net/openjdk-r/ppa/ubuntu ${VERSION_CODENAME} main" | tee -a /etc/apt/sources.list.d/java.list
+curl -sSL \
+  'http://keyserver.ubuntu.com/pks/lookup?op=get&search=0xDA1A4A13543B466853BAF164EB9B1D8886F44E2A' \
+  | apt-key add -
+
 apt_install openjdk-${MAJOR}-jdk-headless
 
 java -version
diff --git a/test/java/Dockerfile b/test/java/Dockerfile
index 9bf217b9c..8bf7a3ed6 100644
--- a/test/java/Dockerfile
+++ b/test/java/Dockerfile
@@ -1,8 +1,8 @@
 ARG IMAGE=containerbase/buildpack
 FROM ${IMAGE} as build
 
-# renovate: datasource=docker lookupName=openjdk versioning=java
-RUN install-tool java 11
+# renovate: datasource=docker lookupName=openjdk versioning=docker
+RUN install-tool java 11.0.11
 
 RUN touch /.dummy
 
@@ -31,9 +31,29 @@ RUN set -ex; \
 SHELL [ "/bin/sh", "-c" ]
 RUN gradle --version
 
+#--------------------------------------
+# test: java 8
+#--------------------------------------
+FROM build as testb
+
+
+# renovate: datasource=docker lookupName=openjdk versioning=docker
+RUN install-tool java 8
+
+#--------------------------------------
+# test: java 16
+#--------------------------------------
+FROM build as testc
+
+
+# renovate: datasource=docker lookupName=openjdk versioning=docker
+RUN install-tool java 16.0.1
+
 #--------------------------------------
 # final
 #--------------------------------------
 FROM build
 
 COPY --from=testa /.dummy /.dummy
+COPY --from=testb /.dummy /.dummy
+COPY --from=testc /.dummy /.dummy