CI: do not check the experimental and incomplete HL interface

.gitlab-ci.yml

@@ -109,7 +109,7 @@ include:
     CFLAGS: -g -O2
     FC: gfortran
     FCFLAGS: -g -O2
-    CONFIG_EXTRA_ARGS:
+    CONFIG_EXTRA_ARGS: --disable-fortran-hl
     LIBCHEK_ROOT: ${CI_PROJECT_DIR}/libcheck
     LIBCHECK_URL: https://github.com/libcheck/check/releases/download/0.15.2/check-0.15.2.tar.gz
     LIBCHECK_SHA256: a8de4e0bacfb4d76dd1c618ded263523b53b85d92a146d8835eb1a52932fa20a
@@ -151,7 +151,7 @@ gcc11_pedantic:
   extends: .common
   script:
     # The examples are too broken:
-    - ./configure --disable-examples
+    - ./configure --disable-examples ${CONFIG_EXTRA_ARGS}
     # The configuration fails with all warnings enabled and -Werror. Therefore,
     # we extend the flags at the build time:
     - >-
@@ -178,7 +178,6 @@ nvhpc:
   variables:
     CC: nvc
     FC: nvfortran
-    CONFIG_EXTRA_ARGS: --disable-examples
   before_script:
     - !reference [.common, before_script]
     - module load nvhpc/22.5-gcc-11.2.0