Create alpine java11 baseline image

It is based on openjdk11:jre-11.0.8_10-alpine
As it is based on alpine it is GPLv3 free

Issue-ID: INT-1680

Signed-off-by: mrichomme <morgan.richomme@orange.com>
Change-Id: I80f5edea0c4d579e132229c8567a22de7b146d01
Signed-off-by: mrichomme <morgan.richomme@orange.com>
diff --git a/version.properties b/version.properties
new file mode 100644
index 0000000..0d3ec56
--- /dev/null
+++ b/version.properties
@@ -0,0 +1,14 @@
+###########################################################
+# Versioning variables
+# Note that these variables cannot be structured (e.g. : version.release or version.snapshot etc... )
+# because they are used in Jenkins, whose plug-in doesn't support
+
+major_version=7
+minor_version=0
+patch_version=0
+
+base_version=${major_version}.${minor_version}.${patch_version}
+
+# Release must be completed with GIT information # in Jenkins
+release_version=${base_version}
+snapshot_version=${base_version}-SNAPSHOT