feat: add package.xml for ROS builds (#1124)

---------

Signed-off-by: wep21 <[email protected]>

colcon.pkg

@@ -0,0 +1,8 @@
+{
+  "cmake-args": [
+      "-DHAS_HDF5=OFF",
+      "-DHAS_QT5=OFF",
+      "-DBUILD_SAMPLES=OFF",
+      "-DECAL_INSTALL_SAMPLE_SOURCES=OFF"
+  ]
+}

package.xml

@@ -0,0 +1,21 @@
+<?xml version="1.0"?>
+<?xml-model href="http://download.ros.org/schema/package_format3.xsd" schematypens="http://www.w3.org/2001/XMLSchema"?>
+<package format="3">
+    <name>ecal</name>
+    <version>5.12.0</version>
+    <description>eCAL - enhanced Communication Abstraction Layer. A fast publish-subscribe cross-plattform middleware using Shared Memory and UDP.</description>
+    <maintainer email="[email protected]">Eclipse Foundation, Inc.</maintainer>
+    <license>Apache 2.0</license>
+
+    <url type="website">https://eclipse-ecal.github.io/ecal</url>
+    <url type="bugtracker">https://github.com/eclipse-ecal/ecal/issues</url>
+    <url type="repository">https://github.com/eclipse-ecal/ecal</url>
+
+    <buildtool_depend>cmake</buildtool_depend>
+
+    <depend>protobuf-dev</depend>
+
+    <export>
+        <build_type>cmake</build_type>
+    </export>
+</package>