For CI - misc. post-mortem fixes.

.travis.yml

@@ -84,6 +84,7 @@ data:
       <<: *base
       cache:
       env:
+      before_script: export TAG=$(git describe --exact-match $TRAVIS_COMMIT~ 2>/dev/null); if [[ $TAG =~ [[:digit:]]+\.[[:digit:]]+ ]]; then export RELEASE_TAG=$TAG; fi
       script: rake ci_delete_mirror
 
 matrix:
@@ -133,6 +134,18 @@ matrix:
       env: WIN32=1 URHO3D_LIB_TYPE=STATIC URHO3D_64BIT=0 URHO3D_OPENGL=0
     - <<: *MinGW-32bit
       env: WIN32=1 URHO3D_LIB_TYPE=SHARED URHO3D_64BIT=0 URHO3D_OPENGL=0
+    - stage: debug build
+      <<: *Linux-64bit
+      env: &STATIC-DEBUG LINUX=1 URHO3D_LIB_TYPE=STATIC CMAKE_BUILD_TYPE=DEBUG
+    - stage: debug build
+      <<: *Linux-64bit
+      env: &SHARED-DEBUG LINUX=1 URHO3D_LIB_TYPE=SHARED CMAKE_BUILD_TYPE=DEBUG
+    - stage: debug build
+      <<: *Linux-64bit-clang
+      env: *STATIC-DEBUG
+    - stage: debug build
+      <<: *Linux-64bit-clang
+      env: *SHARED-DEBUG
 # TODO - if/when Travis-CI later supports conditional build stages then move the 'scan' and 'annotate' stages here
     - stage: lint (to be implemented)
       <<: *base
@@ -482,7 +495,7 @@ before_script:
   - git clone --depth 1 --branch $BRANCH https://github.com/urho3d/emscripten-sdk.git && emscripten-sdk/emsdk activate --build=Release sdk-${BRANCH}-64bit $BINARYEN && source emscripten-sdk/emsdk_env.sh
   - for compiler in $EMSCRIPTEN/{emcc,em++}; do touch -d "2017-01-01 00:00:00 +0800" $compiler; done
   - rake ci_setup_cache
-script: rake ci && if [[ "$TRAVIS_BRANCH" == "Web-CI" ]] && [[ ! $EMSCRIPTEN_WASM ]] && [[ "$TRAVIS_PULL_REQUEST" == "false" ]] && [[ "$URHO3D_LIB_TYPE" == "SHARED" ]]; then rake ci_emscripten_samples_update; fi && if [ $PACKAGE_UPLOAD ]; then rake ci_package_upload; fi && rake ci_timer
+script: rake ci && if [ $PACKAGE_UPLOAD ]; then rake ci_package_upload; fi && if [[ "$TRAVIS_BRANCH" == "Web-CI" ]] && [[ ! $EMSCRIPTEN_WASM ]] && [[ "$TRAVIS_PULL_REQUEST" == "false" ]] && [[ "$URHO3D_LIB_TYPE" == "SHARED" ]]; then rake ci_emscripten_samples_update; fi && rake ci_timer
 after_script: rake ci_teardown_cache
 matrix:
   fast_finish: true
@@ -536,9 +549,10 @@ matrix:
       before_script:
         - *before_script
         - export PACKAGE_UPLOAD=1
-        - whitelist='brew-cask ccache cmake doxygen graphviz libpng libyaml md5deep openssl pkg-config readline'
-        - for f in $(brew list); do [[ $whitelist =~ $f ]] || brew uninstall --force $f; done
-        - for f in $(brew cask list |grep -v Uninstalling); do [[ $whitelist =~ $f ]] || brew cask uninstall --force $f; done
+        # Uncomment/readjust below when the packaging build is running out of disk space again
+        # whitelist='brew-cask ccache cmake doxygen graphviz libpng libyaml md5deep openssl pkg-config readline'
+        # for f in $(brew list); do [[ $whitelist =~ $f ]] || brew uninstall --force $f; done
+        # for f in $(brew cask list |grep -v Uninstalling); do [[ $whitelist =~ $f ]] || brew cask uninstall --force $f; done
         - travis_retry brew cleanup
         - travis_retry brew install doxygen graphviz
     - <<: *package-stage

Rakefile

@@ -344,8 +344,8 @@ task :ci do
   puts; $stdout.flush
   # Using out-of-source build tree when using Travis-CI; 'build_tree' environment variable is already set when on AppVeyor
   ENV['build_tree'] = '../Build' unless ENV['APPVEYOR']
-  # Always use a same build configuration to keep ccache's cache size small; single-config generator needs the option when configuring, while multi-config when building
-  ENV[ENV['XCODE'] ? 'config' : 'CMAKE_BUILD_TYPE'] = 'Release' if ENV['USE_CCACHE']
+  # Always use a same build configuration per build job to keep ccache's cache size small; default to RELEASE unless specifically defined
+  ENV['config'] = 'Release' if ENV['XCODE']
   # Currently we don't have the infra to test run all the platforms; also skip when doing packaging build due to time constraint
   ENV['URHO3D_TESTING'] = '1' if (((ENV['LINUX'] && !ENV['URHO3D_64BIT']) || (ENV['OSX'] && !ENV['IOS'] && !ENV['TVOS']) || ENV['APPVEYOR']) && !ENV['PACKAGE_UPLOAD']) || ENV['WEB']
   # When not explicitly specified then use generic generator
@@ -693,7 +693,7 @@ task :ci_timer do
 end
 
 # Always call this function last in the multiple conditional check so that the checkpoint message does not being echoed unnecessarily
-def timeup quiet = false, cutoff_time = 40.0
+def timeup quiet = false, cutoff_time = ENV['RELEASE_TAG'] ? 60.0 : 40.0
   unless File.exists?('start_time.log')
     system 'touch start_time.log split_time.log'
     return nil