CI: trigger only the job we want in schedules

.gitlab-ci.yml

@@ -3,6 +3,7 @@ image: registry.gitlab.com/fdroid/ci-images-server:latest
 lint:
   except:
     - triggers
+    - schedules
   before_script:
     - ./tools/trigger-issuebot
     - printf "Package\x3a androguard fdroidserver python3-asn1crypto python3-ruamel.yaml\nPin\x3a release a=stretch-backports\nPin-Priority\x3a 500\n" > /etc/apt/preferences.d/debian-stretch-backports.pref
@@ -59,11 +60,12 @@ checkupdates:
   only:
     - schedules
   before_script:
+    if [ -z "${CHECKUPDATES}" ]; then exit 0
     - printf "Package\x3a androguard fdroidserver python3-asn1crypto python3-ruamel.yaml\nPin\x3a release a=stretch-backports\nPin-Priority\x3a 500\n" > /etc/apt/preferences.d/debian-stretch-backports.pref
     - echo "deb http://deb.debian.org/debian/ stretch-backports main" > /etc/apt/sources.list.d/backports.list
     - apt-get update
     - apt-get -qy dist-upgrade
-    - apt-get install git
+    - apt-get install git bzr mercurial git-svn
     - rm -rf fdroidserver
     - mkdir fdroidserver
     - curl --silent https://gitlab.com/fdroid/fdroidserver/repository/master/archive.tar.gz
@@ -193,6 +195,7 @@ check_git_repos:
     paths:
       - public
   script:
+    if [ -z "${CHECK_GIT_REPOS}" ]; then exit 0
     - apt-get update
     - apt-get -qy install --no-install-recommends ca-certificates git python3-colorama python3-yaml
     - tools/check-git-repo-availability.py || export EXITVALUE=1