[pipeline] Install Update Modules Artifact generator for tests

Required for the new tests in mender-image-tests submodule

Changelog: None

Signed-off-by: Lluis Campos <lluis.campos@northern.tech>

.gitlab-ci.yml

@@ -180,6 +180,18 @@ convert_raspbian_raspberrypi4:
     - curl -f -O https://mender.s3.amazonaws.com/mender-artifact/$MENDER_ARTIFACT_VERSION/linux/mender-artifact
     - chmod ugo+x mender-artifact
     - mv mender-artifact /usr/bin/
+    # Get Update Modules Artifact generators for the tests
+    - if [ "${MENDER_CLIENT_VERSION}" = "latest" ]; then
+    -   mender_version=master
+    - else
+    -   mender_version="${MENDER_CLIENT_VERSION}"
+    - fi
+    - curl -f -O https://raw.githubusercontent.com/mendersoftware/mender/${mender_version}/support/modules-artifact-gen/directory-artifact-gen
+    - chmod ugo+x directory-artifact-gen
+    - mv directory-artifact-gen /usr/bin/
+    - curl -f -O https://raw.githubusercontent.com/mendersoftware/mender/${mender_version}/support/modules-artifact-gen/single-file-artifact-gen
+    - chmod ugo+x single-file-artifact-gen
+    - mv single-file-artifact-gen /usr/bin/
   artifacts:
     expire_in: 2w
     when: always