Run clang-format with make check

.gitignore

@@ -33,3 +33,5 @@ stamp-h1
 *.exe
 .idea
 cmake-build-debug/
+*.log
+*.trs

.travis.yml

@@ -29,4 +29,4 @@ script:
   - if [ "$JANSSON_BUILD_METHOD" = "cmake" ]; then mkdir build && cd build && cmake $JANSSON_CMAKE_OPTIONS .. && cmake --build . && ctest --output-on-failure; fi
   - if [ "$JANSSON_BUILD_METHOD" = "coverage" ]; then mkdir build && cd build && cmake $JANSSON_CMAKE_OPTIONS .. && cmake --build . && cmake --build . --target coveralls; fi
   - if [ "$JANSSON_BUILD_METHOD" = "fuzzer" ]; then ./test/ossfuzz/travisoss.sh; fi
-  - if [ "$JANSSON_BUILD_METHOD" = "lint" ]; then ./scripts/clang-format-ci 9; fi
+  - if [ "$JANSSON_BUILD_METHOD" = "lint" ]; then ./scripts/clang-format-check 9; fi

Makefile.am

@@ -8,3 +8,5 @@ dvi:
 
 pkgconfigdir = $(libdir)/pkgconfig
 pkgconfig_DATA = jansson.pc
+
+TESTS = scripts/clang-format-check

scripts/clang-format-check

@@ -5,6 +5,12 @@ if [ -n "$1" ]; then
     clangformat="clang-format-$1"
 fi
 
+if ! type $clangformat >/dev/null; then
+    # clang-format not found. If running tests, mark this test as
+    # skipped.
+    exit 77
+fi
+
 errors=0
 paths=$(find . -type f -a '(' -name '*.c' -o -name '*.h' ')')
 for path in $paths; do

test/.gitignore

@@ -18,7 +18,3 @@ suites/api/test_simple
 suites/api/test_sprintf
 suites/api/test_unpack
 suites/api/test_version
-run-suites.log
-run-suites.trs
-test-suite.log
-