Install a11y tests too

https://bugzilla.gnome.org/show_bug.cgi?id=702941

tests/accessibility/Makefile.am

@@ -33,4 +33,25 @@ cally_clone_example_SOURCES           = $(common_sources) cally-clone-example.c
 
 DISTCLEANFILES =
 
+if ENABLE_INSTALLED_TESTS
+# installed tests
+insttestdir = $(libexecdir)/installed-tests/$(PACKAGE)/accessibility
+insttest_PROGRAMS = \
+	cally-atkcomponent-example	\
+	cally-atkeditabletext-example   \
+	cally-atkevents-example		\
+	cally-atktext-example		\
+	cally-clone-example
+
+%.test: %$(EXEEXT) Makefile
+        $(AM_V_GEN) (echo '[Test]' > $@.tmp; \
+        echo 'Type=session' >> $@.tmp; \
+        echo 'Exec=$(insttestdir)/$<' >> $@.tmp; \
+        mv $@.tmp $@)
+
+testmetadir = $(datadir)/installed-tests/$(PACKAGE)
+testmeta_DATA = $(insttest_PROGRAMS:=.test)
+
+endif
+
 -include $(top_srcdir)/build/autotools/Makefile.am.gitignore