Release' is not signed.

Author: 030

.travis.yml

@@ -6,13 +6,7 @@ env:
   global:
     - ROLE_NAME: ansible-mongodb-org-shell
   matrix:
-    - MOLECULE_DISTRO: centos8
-    - MOLECULE_DISTRO: centos7
     - MOLECULE_DISTRO: ubuntu1804
-    - MOLECULE_DISTRO: ubuntu1604
-    - MOLECULE_DISTRO: debian10
-    - MOLECULE_DISTRO: debian9
-    - MOLECULE_DISTRO: fedora30
 
 install:
   # Install test dependencies.

tasks/Debian.yml

@@ -1,7 +1,11 @@
 ---
+- name: Add mongo apt key
+  apt_key:
+    url: https://www.mongodb.org/static/pgp/server-4.2.asc
+
 - name: Add mongo apt repository
   apt_repository:
-    repo: deb https://repo.mongodb.org/apt/ubuntu bionic/mongodb-org/4.2 multiverse  # yamllint disable-line rule:line-length
+    repo: deb [ arch=amd64,arm64 ] https://repo.mongodb.org/apt/ubuntu bionic/mongodb-org/4.2 multiverse  # yamllint disable-line rule:line-length
 
 - name: Install mongodb org shell
   apt: