Another stab at fixing the CI build

.travis.yml

@@ -68,9 +68,13 @@ matrix:
         - sudo apt install clang-tidy-10 clang-format-10
         - clang++-10 -E -x c++ - -v < /dev/null    # Print the Clang configuration for troubleshooting purposes.
 
-        # DEBUG
+        # DEBUG + format check
         - cmake -DCMAKE_C_COMPILER=clang-10 -DCMAKE_CXX_COMPILER=clang++-10 tests -DCMAKE_BUILD_TYPE=Debug
         - make VERBOSE=1 && make test
+        - make format VERBOSE=1
+        - 'modified="$(git status --porcelain --untracked-files=no)"'
+        - echo "${modified}"
+        - 'if [ -n "$modified" ]; then echo "Run make format to reformat the code properly."; exit 1; fi'
         - make clean
 
         # RELEASE (skip static analysis because it is done in the DEBUG configuration)
@@ -83,12 +87,6 @@ matrix:
         - make VERBOSE=1 && make test
         - make clean
 
-        # Format check
-        - make format VERBOSE=1
-        - 'modified="$(git status --porcelain --untracked-files=no)"'
-        - echo "${modified}"
-        - 'if [ -n "$modified" ]; then echo "Run make format to reformat the code properly."; exit 1; fi'
-
     # -------------------- AVR GCC --------------------
     - language: c
       addons: