add ament_virtualenv (ros#22720)

* Added ament_virtualenv entries for dashing and crystal.

* Added list of included packages (based on bloom).

* Changed the package order trying to solve failed CI tests.

* Removed crystal release to avoid issues with Travis CI checks.

* Updated for new release attempt.

* Changed the version number increment to match release version.

* Changed order of package listing (alphabetically ordered)

crystal/distribution.yaml

@@ -129,6 +129,24 @@ repositories:
       url: https://github.com/ament/ament_package.git
       version: crystal
     status: maintained
+  ament_virtualenv:
+    doc:
+      type: git
+      url: https://github.com/esol-community/ament_virtualenv.git
+      version: master
+    release:
+      packages:
+      - ament_cmake_virtualenv
+      - ament_virtualenv
+      tags:
+        release: release/dashing/{package}/{version}
+      url: https://github.com/esol-community/ament_virtualenv-release.git
+      version: 0.0.2-1
+    source:
+      type: git
+      url: https://github.com/esol-community/ament_virtualenv.git
+      version: master
+    status: developed
   angles:
     doc:
       type: git

dashing/distribution.yaml

@@ -201,6 +201,24 @@ repositories:
       url: https://github.com/ament/ament_package.git
       version: dashing
     status: developed
+  ament_virtualenv:
+    doc:
+      type: git
+      url: https://github.com/esol-community/ament_virtualenv.git
+      version: master
+    release:
+      packages:
+      - ament_cmake_virtualenv
+      - ament_virtualenv
+      tags:
+        release: release/dashing/{package}/{version}
+      url: https://github.com/esol-community/ament_virtualenv-release.git
+      version: 0.0.2-1
+    source:
+      type: git
+      url: https://github.com/esol-community/ament_virtualenv.git
+      version: master
+    status: developed
   angles:
     doc:
       type: git