CI: Disable alpine:clang job

.gitlab-ci.yml

@@ -45,13 +45,13 @@ build:alpine:gcc:
   before_script:
     - apk add --no-cache bash build-base cmake python3 libexecinfo-dev libxml2-dev tclap-dev readline-dev qt5-qtbase-dev graphviz-dev jsoncpp-dev
-build:alpine:clang:
-  <<: *build-compatibility
-  image: alpine:3.9
-  before_script:
-    - apk add --no-cache bash build-base cmake python3 libexecinfo-dev libxml2-dev tclap-dev readline-dev qt5-qtbase-dev graphviz-dev jsoncpp-dev clang
-  variables:
-    CXX: clang++
+# build:alpine:clang:
+#   <<: *build-compatibility
+#   image: alpine:3.9
+#   before_script:
+#     - apk add --no-cache bash build-base cmake python3 libexecinfo-dev libxml2-dev tclap-dev readline-dev qt5-qtbase-dev graphviz-dev jsoncpp-dev clang
+#   variables:
+#     CXX: clang++
 # build:debian:stable:
 #   <<: *build-compatibility
@@ -157,13 +157,13 @@ test:alpine:gcc:
   dependencies:
     - build:alpine:gcc
-test:alpine:clang:
-  <<: *test-compatibility
-  image: alpine:3.9
-  before_script:
-    - apk add --no-cache bash bc coreutils python3 cmake make libexecinfo libxml2 tclap readline qt5-qtbase qt5-qtbase-x11 graphviz jsoncpp
-  dependencies:
-    - build:alpine:clang
+# test:alpine:clang:
+#   <<: *test-compatibility
+#   image: alpine:3.9
+#   before_script:
+#     - apk add --no-cache bash bc coreutils python3 cmake make libexecinfo libxml2 tclap readline qt5-qtbase qt5-qtbase-x11 graphviz jsoncpp
+#   dependencies:
+#     - build:alpine:clang
 # test:debian:stable:
 #  <<: *test-compatibility