Force cmake invocation to deal with cleaned cache

.gitlab-ci/clang8-mpi-release.yml

@@ -20,6 +20,7 @@ test:clang8-mpi-release:
   script:
     - mkdir -p build/clang8-release-mpi
     - cd build/clang8-release-mpi
+    - CXX=clang++-8 CC=clang-8 cmake ../.. -DCMAKE_BUILD_TYPE=Release -DCLANG_FORMAT=/usr/bin/clang-format-8
     - make run_unit_tests
   cache:
     key: "${CI_COMMIT_REF_SLUG}-clang8-release-mpi"

.gitlab-ci/clang8-seq-release.yml

@@ -20,6 +20,7 @@ test:clang8-seq-release:
   script:
     - mkdir -p build/clang8-release-seq
     - cd build/clang8-release-seq
+    - CXX=clang++-8 CC=clang-8 cmake ../.. -DCMAKE_BUILD_TYPE=Release -DCLANG_FORMAT=/usr/bin/clang-format-8
     - make run_unit_tests
   cache:
     key: "${CI_COMMIT_REF_SLUG}-clang8-release-seq"

.gitlab-ci/gcc8-seq-dbg.yml

@@ -20,6 +20,7 @@ test:gcc8-seq-dbg:
   script:
     - mkdir -p build/gcc8-seq-dbg
     - cd build/gcc8-seq-dbg
+    - CXX=g++-8 CC=gcc-8 cmake ../.. -DCMAKE_BUILD_TYPE=Debug
     - make run_unit_tests
   cache:
     key: "${CI_COMMIT_REF_SLUG}-gcc8-seq-dbg"

.gitlab-ci/gcc8-seq-release.yml

@@ -20,6 +20,7 @@ test:gcc8-seq-release:
   script:
     - mkdir -p build/gcc8-seq-release
     - cd build/gcc8-seq-release
+    - CXX=g++-8 CC=gcc-8 cmake ../.. -DCMAKE_BUILD_TYPE=Release
     - make run_unit_tests
   cache:
     key: "${CI_COMMIT_REF_SLUG}-gcc8-seq-release"