Add gitlab- and Makefile for Focal Fossa (Ubuntu 20.04 LTS)

.gitlab-ci.yml

@@ -18,6 +18,9 @@ before_script:
     - make -C ${CI_JOB_NAME}
     - '[ "$CI_COMMIT_REF_NAME" != master ] || make -C ${CI_JOB_NAME} push'
 
+focal:
+  <<: *build_job
+
 eoan:
   <<: *build_job
 

Makefile

-TARGETS := trusty xenial bionic disco eoan
+TARGETS := trusty xenial bionic disco eoan focal
 TARGETS_PUSH := $(TARGETS:=-push)
 TARGETS_CLEAN := $(TARGETS:=-clean)