Adapt .gitlab-ci.yml

* .gitlab-ci.yml (variables): Move outside jobs.  Use
"GIT_STRATEGY: fetch".
(before_script): Install git.
(test-all): Rename from test.  Install inotify-tools.  Run "make
check-expensive".
(test-filenotify-gio): New job.

.gitlab-ci.yml

@@ -22,22 +22,44 @@
 # evaluation purposes, thus possibly temporary.
 
 # Maintainer: tzz@lifelogs.com
-# URL: https://gitlab.com/emacs-ci/emacs
+# URL: https://emba.gnu.org/emacs/emacs
 
 image: debian:stretch
 
+variables:
+  GIT_STRATEGY: fetch
+  EMACS_EMBA_CI: 1
+
 before_script:
   - apt update -qq
-  - DEBIAN_FRONTEND=noninteractive apt install --no-install-recommends -y -qq -o=Dpkg::Use-Pty=0 libc-dev gcc make autoconf automake libncurses-dev gnutls-dev
+  - DEBIAN_FRONTEND=noninteractive apt install --no-install-recommends -y -qq -o=Dpkg::Use-Pty=0 libc-dev gcc make autoconf automake libncurses-dev gnutls-dev git
 
 stages:
   - test
 
-test:
+test-all:
+  # This tests also file monitor libraries inotify and inotifywatch.
   stage: test
-  variables:
-    EMACS_EMBA_CI: 1
   script:
+    - DEBIAN_FRONTEND=noninteractive apt install --no-install-recommends -y -qq -o=Dpkg::Use-Pty=0 inotify-tools
     - ./autogen.sh autoconf
     - ./configure --without-makeinfo
-    - make check
+    - make bootstrap
+    - make check-expensive
+
+test-filenotify-gio:
+  stage: test
+  # This tests file monitor libraries gfilemonitor and gio.
+  only:
+    changes:
+      - .gitlab-ci.yml
+      - lisp/filenotify.el
+      - lisp/net/tramp-sh.el
+      - src/gfilenotify.c
+      - test/lisp/filenotify-tests.el
+  script:
+    - DEBIAN_FRONTEND=noninteractive apt install --no-install-recommends -y -qq -o=Dpkg::Use-Pty=0 libglib2.0-dev libglib2.0-bin libglib2.0-0
+    - ./autogen.sh autoconf
+    - ./configure --without-makeinfo --with-file-notification=gfile
+    - make bootstrap
+    - make -C test filenotify-tests