travis: add new configuration

This commit enables travis-ci on linux and osx
with memory checking only enabled on linux.

.editorconfig

@@ -5,3 +5,7 @@ indent_size = 8
 [Makefile]
 indent_style = tab
 indent_size = 8
+
+[*.yml]
+indent_style = space
+indent_size = 2

.travis.yml

@@ -0,0 +1,18 @@
+language: c
+
+os:
+  - linux
+  - osx
+
+compiler:
+  - clang
+  - gcc
+
+addons:
+  apt:
+    packages:
+      - valgrind
+
+script:
+  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then export MEMCHECK="valgrind -q --leak-check=full --error-exitcode=1"; fi
+  - make && make test

Makefile

@@ -9,7 +9,7 @@ libsss.a: $(OBJS)
 
 %.out: %.o
 	$(CC) -o $@ $(CFLAGS) $(LDFLAGS) $^ $(LOADLIBES) $(LDLIBS)
-	valgrind -q --leak-check=full --error-exitcode=1 ./$@
+	$(MEMCHECK) ./$@
 
 test_sss.out: $(OBJS)
 test_hazmat.out: $(filter-out hazmat.o,$(OBJS))