Port bug 1566730 - Add docker images based on Debian 10. rs=bustage-fix DONTBUILD

taskcluster/ci/config.yml

@@ -19,6 +19,7 @@ treeherder:
         'Deb7': 'Packages for Debian 7'
         'Deb7-32': 'Packages for Debian 7 32-bits'
         'Deb9': 'Packages for Debian 9'
+        'Deb10': 'Packages for Debian 10'
         'Fetch': 'Fetch and store content'
         'L10n': 'Localised Repacks'
         'L10n-Rpk': 'Localized Repackaged Repacks'

taskcluster/ci/docker-image/kind.yml

@@ -19,6 +19,9 @@ jobs:
     - debian9-base
     - debian9-packages
     - debian9-raw
+    - debian10-base
+    - debian10-packages
+    - debian10-raw
     - desktop1604-test
     - fetch
     - index-task

taskcluster/ci/packages/kind.yml

@@ -47,3 +47,5 @@ jobs:
     - deb7-xz-utils
     - deb9-mercurial
     - deb9-python-zstandard
+    - deb10-mercurial
+    - deb10-python-zstandard