Added GCC 7 builds

.gitlab-ci.yml

@@ -553,30 +553,86 @@ gcc_6_mpionly:
 gcc_6_hybrid:
    <<: *build_hybrid_definition
    image: i10git.cs.fau.de:5005/walberla/buildenvs/gcc:6
+   only:
+      - triggers
    tags:
       - docker
 
 gcc_6_serial_dbg:
    <<: *build_serial_dbg_definition
    image: i10git.cs.fau.de:5005/walberla/buildenvs/gcc:6
+   only:
+      - triggers
    tags:
       - docker
 
 gcc_6_mpionly_dbg:
    <<: *build_mpionly_dbg_definition
    image: i10git.cs.fau.de:5005/walberla/buildenvs/gcc:6
+   only:
+      - triggers
    tags:
       - docker
 
 gcc_6_hybrid_dbg:
    <<: *build_hybrid_dbg_definition
    image: i10git.cs.fau.de:5005/walberla/buildenvs/gcc:6
+   only:
+      - triggers
    tags:
       - docker
 
 gcc_6_hybrid_dbg_sp:
    <<: *build_hybrid_dbg_sp_definition
    image: i10git.cs.fau.de:5005/walberla/buildenvs/gcc:6
+   only:
+      - triggers
+   tags:
+      - docker
+
+gcc_7_serial:
+   <<: *build_serial_definition
+   image: i10git.cs.fau.de:5005/walberla/buildenvs/gcc:7
+   only:
+      - triggers
+   tags:
+      - docker
+
+gcc_7_mpionly:
+   <<: *build_mpionly_definition
+   image: i10git.cs.fau.de:5005/walberla/buildenvs/gcc:7
+   only:
+      - triggers
+   tags:
+      - docker
+
+gcc_7_hybrid:
+   <<: *build_hybrid_definition
+   image: i10git.cs.fau.de:5005/walberla/buildenvs/gcc:7
+   tags:
+      - docker
+
+gcc_7_serial_dbg:
+   <<: *build_serial_dbg_definition
+   image: i10git.cs.fau.de:5005/walberla/buildenvs/gcc:7
+   tags:
+      - docker
+
+gcc_7_mpionly_dbg:
+   <<: *build_mpionly_dbg_definition
+   image: i10git.cs.fau.de:5005/walberla/buildenvs/gcc:7
+   tags:
+      - docker
+
+gcc_7_hybrid_dbg:
+   <<: *build_hybrid_dbg_definition
+   image: i10git.cs.fau.de:5005/walberla/buildenvs/gcc:7
+   tags:
+      - docker
+
+gcc_7_hybrid_dbg_sp:
+   <<: *build_hybrid_dbg_sp_definition
+   image: i10git.cs.fau.de:5005/walberla/buildenvs/gcc:7
    tags:
       - docker