Install curl in the coverity job

.gitlab-ci.yml

@@ -35,7 +35,7 @@ Coverity:
   only:
     - schedules
   before_script:
-    - CI/install_debian_deps.sh gcc openmw-deps openmw-deps-dynamic
+    - CI/install_debian_deps.sh gcc openmw-deps openmw-deps-dynamic coverity
     - curl -o /tmp/cov-analysis-linux64.tgz https://scan.coverity.com/download/linux64 --form project=$COVERITY_SCAN_PROJECT_NAME --form token=$COVERITY_SCAN_TOKEN
     - tar xfz /tmp/cov-analysis-linux64.tgz
   script:

CI/install_debian_deps.sh

@@ -28,6 +28,8 @@ declare -rA GROUPED_DEPS=(
   # These dependencies can alternatively be built and linked statically.
   [openmw-deps-dynamic]="libmygui-dev libopenscenegraph-dev"
 	
+  [coverity]="curl"
+
   # Pre-requisites for building MyGUI and OSG for static linking.
   #
   # * MyGUI and OSG: libsdl2-dev liblz4-dev libfreetype6-dev