Travis: run luacheck just once (#1230)

This also helps to easier spot failures because of this when looking
at the build matrix.

 - Add new check-qa target, to be run only once.
 - Add explicit check-unit-coverage target, used with DO_COVERAGE.

.travis.yml

@@ -10,7 +10,7 @@ branches:
 
 env:
   matrix:
-    - LUA=5.2 LUANAME=lua5.2 BUILD_APIDOC=true DO_COVERAGE=coveralls
+    - LUA=5.2 DO_CHECKQA=1 LUANAME=lua5.2 BUILD_APIDOC=true DO_COVERAGE=coveralls
     # luajit: installed from source.
     - LUA=5.1 LUANAME=luajit-2.0 LUALIBRARY=/usr/lib/libluajit-5.1.so LUAROCKS_ARGS=--lua-suffix=jit-2.0.4 TEST_PREV_COMMITS=1
     # Note: luarocks does not work with Lua 5.0.
@@ -85,8 +85,8 @@ install:
 
   # Install busted for "make check-unit".
   - travis_retry sudo luarocks install busted
-  # Install luacheck for "make luacheck".
-  - travis_retry sudo luarocks install luacheck
+  # Install luacheck for "make check-qa".
+  - if [ "$DO_QUECKQA" = 1 ]; then travis_retry sudo luarocks install luacheck; fi
 
   # Install ldoc for building docs.
   - travis_retry sudo luarocks install ldoc 1.4.4
@@ -153,12 +153,13 @@ script:
     if [ "$TRAVIS_TEST_RESULT" = 0 ]; then
       do_codecov samples
     fi
+  # Run check-unit{,-coverage} and check-integration.
   - |
     set -ev
     if [ "$TRAVIS_TEST_RESULT" = 0 ]; then
       if [ "$DO_COVERAGE" != "0" ]; then
         travis_fold_start "DO_COVERAGE"
-        (make check-coverage \
+        (make check-unit-coverage \
          && do_codecov unittests \
          && sed -i "1 i\\require('luacov.runner')('"$PWD"/.luacov')" build/awesomerc.lua \
          && BUILD_DIRECTORY="" tests/run.sh \
@@ -167,9 +168,15 @@ script:
         travis_fold_end
         [ "$ret" = 0 ]
       else
-        travis_run_in_fold "make.check" make check
+        travis_run_in_fold "make.check-unit" make check-unit
+        travis_run_in_fold "make.check-integration" make check-integration
       fi
     fi
+  # Run check-qa.
+  - |
+    if [ "$DO_CHECKQA" = 1 ]; then
+      travis_run_in_fold "make.check-qa" make check-qa
+    fi
   - |
     set -ev
     if [ "$TEST_PREV_COMMITS" = 1 ] && ! [ "$TRAVIS_PULL_REQUEST" = false ]; then

CMakeLists.txt

@@ -295,7 +295,7 @@ if(GENERATE_DOC)
         WORKING_DIRECTORY ${AWE_DOC_DIR}
         DEPENDS ${AWE_LUA_FILES} ${AWE_MD_FILES}
     )
-    list(APPEND CHECK_TARGETS check-ldoc-warnings)
+    list(APPEND CHECK_QA_TARGETS check-ldoc-warnings)
 endif()
 # }}}
 
@@ -395,7 +395,7 @@ if(BUSTED_EXECUTABLE)
     list(APPEND CHECK_TARGETS check-unit)
 
     # Same as above, but with --coverage argument
-    add_custom_target(check-coverage
+    add_custom_target(check-unit-coverage
         "BUILD_DIRECTORY=${CMAKE_BINARY_DIR}/"
         ${BUSTED_EXECUTABLE} "--helper=${CMAKE_SOURCE_DIR}/spec/preload.lua"
         "--lpath=${CMAKE_BINARY_DIR}/lib/?.lua;${CMAKE_BINARY_DIR}/lib/?/init.lua;spec/?.lua"
@@ -411,9 +411,10 @@ if(LUACHECK_EXECUTABLE)
         WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
         COMMENT "Running Luacheck"
         VERBATIM)
-    list(APPEND CHECK_TARGETS luacheck)
+    list(APPEND CHECK_QA_TARGETS luacheck)
 endif()
-add_custom_target(check DEPENDS ${CHECK_TARGETS})
+add_custom_target(check-qa DEPENDS ${CHECK_QA_TARGETS})
+add_custom_target(check DEPENDS ${CHECK_TARGETS} check-qa)
 # }}}
 
 INCLUDE(${CMAKE_SOURCE_DIR}/Packaging.cmake)