tests: create a ctest target for cred_callback

CMakeLists.txt

@@ -682,6 +682,10 @@ IF (BUILD_CLAR)
 	ELSE ()
 		ADD_TEST(libgit2_clar libgit2_clar -v)
 	ENDIF ()
+
+	# Add a test target which runs the cred callback tests, to be
+	# called after setting the url and user
+	ADD_TEST(libgit2_clar-cred_callback libgit2_clar -v -sonline::clone::cred_callback)
 ENDIF ()
 
 IF (TAGS)

appveyor.yml

@@ -37,7 +37,7 @@ build_script:
     if "%GENERATOR%"=="MSYS Makefiles" (C:\MinGW\msys\1.0\bin\sh --login /c/projects/libgit2/script/appveyor-mingw.sh)
 test_script:
 - ps: |
-    ctest -V .
+    ctest -V -R libgit2_clar
     $env:GITTEST_REMOTE_URL="https://github.com/libgit2/non-existent"
     $env:GITTEST_REMOTE_USER="libgit2test"
-    .\Debug\libgit2_clar -sonline::clone::cred_callback
+    ctest -V -R libgit2_clar-cred_callback

script/cibuild.sh

@@ -25,7 +25,7 @@ git daemon --listen=localhost --export-all --enable=receive-pack --base-path="$H
 export GITTEST_REMOTE_URL="git://localhost/test.git"
 
 # Run the test suite
-ctest -V . || exit $?
+ctest -V -R libgit2_clar || exit $?
 
 # Now that we've tested the raw git protocol, let's set up ssh to we
 # can do the push tests over it
@@ -59,4 +59,4 @@ fi
 
 export GITTEST_REMOTE_URL="https://github.com/libgit2/non-existent"
 export GITTEST_REMOTE_USER="libgit2test"
-./libgit2_clar -sonline::clone::cred_callback || exit $?
+ctest -V -R libgit2_clar-cred_callback