CI: gitlab: remove broken tasks, leave only Illumos

.gitlab-ci.yml

@@ -1,32 +1,3 @@
-.ubuntu: &ubuntu_def
-  variables:
-    CMAKE_VERSION: 3.9.6
-  except:
-    changes:
-      - .appveyor.yml
-      - .travis.yml
-      - .azure-pipelines.yml
-      - .cirrus.yml
-  before_script:
-    - REPOSITORY="$PWD" && cd ..
-    - apt-get update && apt-get install -y dpkg-dev wget g++ gcc libncurses5-dev libreadline-dev libsodium-dev libssl-dev make zlib1g-dev git file
-    - wget https://cmake.org/files/v${CMAKE_VERSION%.*}/cmake-${CMAKE_VERSION}.tar.gz && tar -xzf cmake-${CMAKE_VERSION}.tar.gz
-    - cd cmake-${CMAKE_VERSION} && ./bootstrap && make install
-    - cd "$REPOSITORY" && git submodule update --init --recursive
-  script:
-    - ./configure
-    - make package -C build
-    - dpkg -i build/softether-vpn*.deb
-    - .ci/memory-leak-test.sh
-
-trusty:      
-  <<: *ubuntu_def
-  image: ubuntu:trusty
-
-precise:
-  <<: *ubuntu_def
-  image: ubuntu:precise
-
 # illumos gitlab-runner maintained by @hww3
 build_illumos:
   only:
@@ -38,23 +9,3 @@ build_illumos:
     - CMAKE_FLAGS="-DCMAKE_PREFIX_PATH=/opt/local -DCMAKE_CXX_FLAGS=-m64 -DCMAKE_C_FLAGS=-m64" ./configure
     - gmake -C build
 
-#
-# flawfinder
-# see https://docs.gitlab.com/ee/user/project/merge_requests/sast.html
-#
-sast:
-  image: docker:stable
-  variables:
-    DOCKER_DRIVER: overlay2
-  allow_failure: true
-  services:
-    - docker:stable-dind
-  script:
-    - export SP_VERSION=$(echo "$CI_SERVER_VERSION" | sed 's/^\([0-9]*\)\.\([0-9]*\).*/\1-\2-stable/')
-    - docker run
-        --env SAST_CONFIDENCE_LEVEL="${SAST_CONFIDENCE_LEVEL:-3}"
-        --volume "$PWD:/code"
-        --volume /var/run/docker.sock:/var/run/docker.sock
-        "registry.gitlab.com/gitlab-org/security-products/sast:$SP_VERSION" /app/bin/run /code
-  artifacts:
-    paths: [gl-sast-report.json]