gitlab-ci: replace old notation with extends.

.gitlab-ci.yml

@@ -14,15 +14,15 @@
 variables:
   CCACHE_DIR: "${CI_PROJECT_DIR}/ccache"
 
-.build: &build
+.build:
   stage: build
   after_script:
     - for builddir in build/packaging/rpm/BUILD/wireshark-*/build build/packaging/rpm/BUILD/wireshark-* build obj-*; do [ ! -d "$builddir/run" ] || break; done
     - if [[ "$CI_JOB_NAME" == "build:rpm-opensuse-"* ]]; then export LD_LIBRARY_PATH=$builddir/run; fi
     - if [ -f $builddir/run/tshark ]; then $builddir/run/tshark --version; fi
 
-.build-ubuntu: &build-ubuntu
-  <<: *build
+.build-ubuntu:
+  extends: .build
   image: wireshark/wireshark-ubuntu-dev
   retry: 1
   # https://gould.cx/ted/blog/2017/06/10/ccache-for-Gitlab-CI/
@@ -59,16 +59,16 @@ variables:
     - if [ -f run/dumpcap ]; then su user -c "run/dumpcap -D" ; fi
     - su user -c pytest-3
 
-.build-rpm: &build-rpm
-  <<: *build
+.build-rpm:
+  extends: .build
   artifacts:
     paths:
       - build/packaging/rpm/RPMS
     expire_in: 3 days
 
 # Rely on fedora:latest and debian-stable jobs for testing a recent GCC version.
-clang-11: &clang-11
-  <<: *build-ubuntu
+clang-11:
+  extends: .build-ubuntu
   variables:
     CC: clang-11
     CXX: clang++-11
@@ -93,7 +93,7 @@ build:ubuntu-dist:
 # https://hub.docker.com/r/wireshark/wireshark-centos-7-dev
 # https://gitlab.com/wireshark/wireshark-containers/-/tree/master/dev/centos-7
 build:rpm-centos-7:
-  <<: *build-rpm
+  extends: .build-rpm
   image: wireshark/wireshark-centos-7-dev
   script:
     - mkdir build
@@ -112,7 +112,7 @@ test:rpm-centos-7:
     GIT_STRATEGY: none
 
 build:rpm-centos-8:
-  <<: *build-rpm
+  extends: .build-rpm
   image: wireshark/wireshark-centos-8-dev
   script:
     - mkdir build
@@ -132,7 +132,7 @@ test:rpm-centos-8:
 
 build:rpm-opensuse-15.1:
   image: wireshark/wireshark-opensuse-15.1-dev
-  <<: *build-rpm
+  extends: .build-rpm
   script:
     - mkdir build
     - cd build
@@ -151,7 +151,7 @@ test:rpm-opensuse-15.1:
 
 build:rpm-opensuse-15.2:
   image: wireshark/wireshark-opensuse-15.2-dev
-  <<: *build-rpm
+  extends: .build-rpm
   script:
     - mkdir build
     - cd build
@@ -169,7 +169,7 @@ test:rpm-opensuse-15.2:
     - build:rpm-opensuse-15.2
 
 build:rpm-fedora:
-  <<: *build-rpm
+  extends: .build-rpm
   image: wireshark/wireshark-fedora-dev
   script:
     - mkdir build
@@ -189,7 +189,7 @@ test:rpm-fedora:
 
 # Job to generate packages for Debian stable
 build:debian-stable:
-  <<: *build
+  extends: .build
   image: wireshark/wireshark-debian-stable-dev
   script:
     # Shared GitLab runners limit the log size to 4M, so reduce verbosity. See
@@ -262,7 +262,7 @@ doxygen_all:
 # https://docs.gitlab.com/ee/user/gitlab_com/index.html#linux-shared-runners
 
 merge-req:commit-checks:
-  <<: *build-ubuntu
+  extends: .build-ubuntu
   tags:
     - docker
   rules:
@@ -276,7 +276,7 @@ merge-req:commit-checks:
     - tools/validate-commit.py
 
 merge-req:ubuntu-dpkg:
-  <<: *build-ubuntu
+  extends: .build-ubuntu
   tags:
     - docker
   rules:
@@ -294,7 +294,7 @@ merge-req:ubuntu-dpkg:
     - ccache --max-size $( du --summarize --block-size=1M --total "$CI_PROJECT_DIR"/obj-* | awk '/total$/ {printf ("%dM", $1 * 1.5)}' )
 
 merge-req:ubuntu-gcc-ctest:
-  <<: *build-ubuntu
+  extends: .build-ubuntu
   tags:
     - docker
   rules: