Add macosx ci tests during merge requests

.gitlab/build.yml

@@ -51,7 +51,7 @@ build_starpu_simgrid:
     VERSION: starpu_simgrid
 
 build_starpu_macosx:
-  extends: .only-master
+  extends: .only-branches
   stage: build
   tags: ['macosx']
   variables:

.gitlab/test_starpu.yml

@@ -79,7 +79,7 @@ test_starpu_mpi_z:
     TESTS_RESTRICTION: "-R \"_${CATEGORY}_${PRECISION}\""
 
 test_starpu_shm_s_macosx:
-  extends: .only-master
+  extends: .only-branches
   stage: test
   tags: ['macosx']
   needs: [build_starpu_macosx]
@@ -94,4 +94,4 @@ test_starpu_shm_s_macosx:
     expire_in: 2 days
     when: always
     reports:
-      junit: chameleon_macosx.junit
\ No newline at end of file
+      junit: chameleon_macosx.junit