gitlab: migrate the minimal tools and unit tests from Travis

These tests are good at shaking out missing stubs which otherwise work
if we have built targets. Rather than create a new job just add the
checks to the existing tools-and-docs build.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Willian Rampazzo <willianr@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20210114165730.31607-12-alex.bennee@linaro.org>

.gitlab-ci.yml

@@ -124,11 +124,13 @@ check-system-debian:
     IMAGE: debian-amd64
     MAKE_CHECK_ARGS: check
 
+# No targets are built here, just tools, docs, and unit tests. This
+# also feeds into the eventual documentation deployment steps later
 build-tools-and-docs-debian:
   <<: *native_build_job_definition
   variables:
     IMAGE: debian-amd64
-    MAKE_CHECK_ARGS: ctags TAGS cscope
+    MAKE_CHECK_ARGS: check-unit check-softfloat ctags TAGS cscope
     CONFIGURE_ARGS: --disable-system --disable-user --enable-docs --enable-tools
   artifacts:
     expire_in: 2 days

.travis.yml

@@ -119,15 +119,6 @@ after_script:
 
 jobs:
   include:
-    # Just build tools and run minimal unit and softfloat checks
-    - name: "GCC check-unit and check-softfloat"
-      env:
-        - BASE_CONFIG="--enable-tools"
-        - CONFIG="--disable-user --disable-system"
-        - TEST_CMD="make check-unit check-softfloat -j${JOBS}"
-        - CACHE_NAME="${TRAVIS_BRANCH}-linux-gcc-default"
-
-
     # --enable-debug implies --enable-debug-tcg, also runs quite a bit slower
     - name: "GCC debug (main-softmmu)"
       env: