For CI - attempt to implement the conditional build stage on our own.

This is to fix packaging build on OSX build environment where they were running out of time in the absense of the pre-cache stage.
[ci package] test that it does not trigger on a branch.

.travis.yml

@@ -42,6 +42,37 @@ env:
     - CCACHE_COMPRESS=1
     - CCACHE_MAXSIZE=100M
     - URHO3D_DEPLOYMENT_TARGET=generic
+stage: build
+before_script:
+  - rake ci_timer
+  # Upgrade CMake using tarball from its vendor and cache the installation
+  - if [[ ! -f $HOME/cmake-3.8.2-Linux-x86_64/bin/cmake ]]; then wget --no-check-certificate https://cmake.org/files/v3.8/cmake-3.8.2-Linux-x86_64.tar.gz -O $HOME/cmake.tar.gz && tar xf $HOME/cmake.tar.gz -C $HOME && rm $HOME/cmake.tar.gz; fi
+  - export PATH=$HOME/cmake-3.8.2-Linux-x86_64/bin:$PATH
+  # Rely on git directly to detect the commit message and the release tag instead of using the corresponding Travis's environment variable because we may be querying for different commit SHA
+  - if [[ "$TRAVIS_PULL_REQUEST" == "false" ]]; then export COMMIT_MESSAGE=$(git log --format=%B -n 1 $TRAVIS_COMMIT); fi
+  - export TAG=$(git describe --exact-match $TRAVIS_COMMIT 2>/dev/null); if [[ $TAG =~ [[:digit:]]+\.[[:digit:]]+ ]]; then export RELEASE_TAG=$TAG; fi
+  # Travis-CI has a special case handling for release tag where it checks out directly from the tag branch instead of the default 'master' branch
+  - if [[ $RELEASE_TAG ]] || ([[ "$TRAVIS_BRANCH" == "master" ]] && [[ "$TRAVIS_PULL_REQUEST" == "false" ]]); then if [[ ${TRAVIS_JOB_NUMBER##*.} == 1 ]]; then export SITE_UPDATE=1; fi; if [[ "$CC" == "gcc" ]] && ([[ $RELEASE_TAG ]] || echo $COMMIT_MESSAGE |grep -cq '\[ci package\]'); then export PACKAGE_UPLOAD=1; fi; fi
+  - if [[ $LINUX ]]; then
+      if [[ "$URHO3D_64BIT" == "0" ]]; then
+        export CMAKE_PREFIX_PATH=/usr/lib/i386-linux-gnu;
+      elif [[ ! $PACKAGE_UPLOAD ]]; then
+        export DISPLAY=:99.0; bash -e /etc/init.d/xvfb start;
+      fi;
+    elif [[ $WIN32 ]]; then
+      if [[ "$URHO3D_64BIT" == "0" ]]; then export ARCH=i686; else export ARCH=x86_64; fi;
+      export MINGW_PREFIX=/usr/bin/${ARCH}-w64-mingw32 DIRECTX_LIB_SEARCH_PATHS=/usr/${ARCH}-w64-mingw32/lib;
+    fi
+  - if [[ $URHO3D_BINDINGS ]]; then git clone --depth 1 https://github.com/urho3d/fastcomp-clang.git && export LLVM_CLANG_ROOT=$(pwd)/fastcomp-clang; fi
+  # For some reason clang compiler toolchain installation in Ubuntu does not have symlink in the ccache symlinks directory, so workaround it
+  - if [[ "$CC"  == "clang" ]]; then ln -s $(which ccache) $HOME/clang && ln -s $(which ccache) $HOME/clang++ && export PATH=$HOME:$PATH; fi
+  - rake ci_setup_cache
+script: rake ci && if [[ $SITE_UPDATE ]]; then rake ci_site_update; fi && if [[ $PACKAGE_UPLOAD ]]; then rake ci_package_upload && if [[ $LINUX ]] && [[ ! "$URHO3D_64BIT" == "0" ]]; then rake ci_package_upload URHO3D_USE_LIB64_RPM=1; fi; fi && rake ci_timer
+after_script:
+  - rake ci_teardown_cache
+  - if [[ ${TRAVIS_JOB_NUMBER##*.} == 1 ]] && [[ "$TRAVIS_PULL_REQUEST" == "false" ]]; then rake ci_create_mirrors; fi
+notifications: {email: {on_success: never, on_failure: change}}
+
 # Below are our custom data to preset build stages for other documents in this YAML stream, we do this because YAML anchor cannot be referenced across document boundary
 data:
   stages:
@@ -52,8 +83,9 @@ data:
     housekeep:
       <<: *base
       cache:
+      env:
       script: rake ci_delete_mirror
-stage: build
+
 matrix:
   fast_finish: true
   exclude:
@@ -101,39 +133,10 @@ 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
-# TODO - if/when Travis-CI later supports conditional build stages then move the 'scan' and 'annotate' (potentially also the 'precache'/'package') stages here
+# TODO - if/when Travis-CI later supports conditional build stages then move the 'scan' and 'annotate' stages here
     - stage: lint (to be implemented)
       <<: *base
       script: true  # Using clang-tidy or something like that or using CMake/clang-tidy integration (see <LANG>_CLANG_TIDY CMake property)
-before_script:
-  - rake ci_timer
-  # Upgrade CMake using tarball from its vendor and cache the installation
-  - if [[ ! -f $HOME/cmake-3.8.2-Linux-x86_64/bin/cmake ]]; then wget --no-check-certificate https://cmake.org/files/v3.8/cmake-3.8.2-Linux-x86_64.tar.gz -O $HOME/cmake.tar.gz && tar xf $HOME/cmake.tar.gz -C $HOME && rm $HOME/cmake.tar.gz; fi
-  - export PATH=$HOME/cmake-3.8.2-Linux-x86_64/bin:$PATH
-  # Rely on git directly to detect the commit message and the release tag instead of using the corresponding Travis's environment variable because we may be querying for different commit SHA
-  - if [[ "$TRAVIS_PULL_REQUEST" == "false" ]]; then export COMMIT_MESSAGE=$(git log --format=%B -n 1 $TRAVIS_COMMIT); fi
-  - export TAG=$(git describe --exact-match $TRAVIS_COMMIT 2>/dev/null); if [[ $TAG =~ [[:digit:]]+\.[[:digit:]]+ ]]; then export RELEASE_TAG=$TAG; fi
-  # Travis-CI has a special case handling for release tag where it checks out directly from the tag branch instead of the default 'master' branch
-  - if [[ $RELEASE_TAG ]] || ([[ "$TRAVIS_BRANCH" == "master" ]] && [[ "$TRAVIS_PULL_REQUEST" == "false" ]]); then if [[ ${TRAVIS_JOB_NUMBER##*.} == 1 ]]; then export SITE_UPDATE=1; fi; if [[ "$CC" == "gcc" ]] && ([[ $RELEASE_TAG ]] || echo $COMMIT_MESSAGE |grep -cq '\[ci package\]'); then export PACKAGE_UPLOAD=1; fi; fi
-  - if [[ $LINUX ]]; then
-      if [[ "$URHO3D_64BIT" == "0" ]]; then
-        export CMAKE_PREFIX_PATH=/usr/lib/i386-linux-gnu;
-      elif [[ ! $PACKAGE_UPLOAD ]]; then
-        export DISPLAY=:99.0; bash -e /etc/init.d/xvfb start;
-      fi;
-    elif [[ $WIN32 ]]; then
-      if [[ "$URHO3D_64BIT" == "0" ]]; then export ARCH=i686; else export ARCH=x86_64; fi;
-      export MINGW_PREFIX=/usr/bin/${ARCH}-w64-mingw32 DIRECTX_LIB_SEARCH_PATHS=/usr/${ARCH}-w64-mingw32/lib;
-    fi
-  - if [[ $URHO3D_BINDINGS ]]; then git clone --depth 1 https://github.com/urho3d/fastcomp-clang.git && export LLVM_CLANG_ROOT=$(pwd)/fastcomp-clang; fi
-  # For some reason clang compiler toolchain installation in Ubuntu does not have symlink in the ccache symlinks directory, so workaround it
-  - if [[ "$CC"  == "clang" ]]; then ln -s $(which ccache) $HOME/clang && ln -s $(which ccache) $HOME/clang++ && export PATH=$HOME:$PATH; fi
-  - rake ci_setup_cache
-script: rake ci && if [[ $SITE_UPDATE ]]; then rake ci_site_update; fi && if [[ $PACKAGE_UPLOAD ]]; then rake ci_package_upload && if [[ $LINUX ]] && [[ ! "$URHO3D_64BIT" == "0" ]]; then rake ci_package_upload URHO3D_USE_LIB64_RPM=1; fi; fi && rake ci_timer
-after_script:
-  - rake ci_teardown_cache
-  - if [[ ${TRAVIS_JOB_NUMBER##*.} == 1 ]] && [[ "$TRAVIS_PULL_REQUEST" == "false" ]]; then rake ci_create_mirrors; fi
-notifications: {email: {on_success: never, on_failure: change}}
 
 ---
 
@@ -315,9 +318,6 @@ env:
     - ANDROID_ABI=arm64-v8a ANDROID_TOOLCHAIN_NAME=aarch64-linux-android-clang URHO3D_LIB_TYPE=STATIC NO_SDK_SYSIMG=1   # Using default native API level android-21
     - ANDROID_ABI=arm64-v8a ANDROID_TOOLCHAIN_NAME=aarch64-linux-android-clang URHO3D_LIB_TYPE=SHARED NO_SDK_SYSIMG=1
 stage: build
-matrix:
-  fast_finish: true
-  include: [stage: housekeep]
 before_script:
   # Temporarily disable the test to build the APK as Travis-CI Trusty beta VM has not yet setup the environment for Android properly
   - export NO_SDK_SYSIMG=1; unset AVD INSTALL
@@ -335,6 +335,9 @@ before_script:
   - rake ci_setup_cache
 script: rake ci && if [[ $PACKAGE_UPLOAD ]]; then rake ci_package_upload; fi && rake ci_timer
 after_script: rake ci_teardown_cache
+matrix:
+  fast_finish: true
+  include: [stage: housekeep]
 
 ---
 
@@ -367,9 +370,6 @@ env:
     - URHO3D_LIB_TYPE=STATIC RPI_ABI='armeabi-v7a with NEON'
     - URHO3D_LIB_TYPE=SHARED RPI_ABI='armeabi-v7a with NEON'
 stage: build
-matrix:
-  fast_finish: true
-  include: [stage: housekeep]
 before_script:
   - rake ci_timer
   - if [[ ! -f $HOME/cmake-3.8.2-Linux-x86_64/bin/cmake ]]; then wget --no-check-certificate https://cmake.org/files/v3.8/cmake-3.8.2-Linux-x86_64.tar.gz -O $HOME/cmake.tar.gz && tar xf $HOME/cmake.tar.gz -C $HOME && rm $HOME/cmake.tar.gz; fi
@@ -383,6 +383,9 @@ before_script:
   - rake ci_setup_cache
 script: rake ci && if [[ $PACKAGE_UPLOAD ]]; then rake ci_package_upload; fi && rake ci_timer
 after_script: rake ci_teardown_cache
+matrix:
+  fast_finish: true
+  include: [stage: housekeep]
 
 ---
 
@@ -415,9 +418,6 @@ env:
     - SYSROOT=arm64-sysroot URHO3D_LIB_TYPE=STATIC ARM_ABI_FLAGS='-mcpu=cortex-a53'
     - SYSROOT=arm64-sysroot URHO3D_LIB_TYPE=SHARED ARM_ABI_FLAGS='-mcpu=cortex-a53'
 stage: build
-matrix:
-  fast_finish: true
-  include: [stage: housekeep]
 before_script:
   - rake ci_timer
   - if [[ ! -f $HOME/cmake-3.8.2-Linux-x86_64/bin/cmake ]]; then wget --no-check-certificate https://cmake.org/files/v3.8/cmake-3.8.2-Linux-x86_64.tar.gz -O $HOME/cmake.tar.gz && tar xf $HOME/cmake.tar.gz -C $HOME && rm $HOME/cmake.tar.gz; fi
@@ -434,6 +434,9 @@ before_script:
   - rake ci_setup_cache
 script: rake ci && if [[ $PACKAGE_UPLOAD ]]; then rake ci_package_upload && if [[ "$SYSROOT" == "arm64-sysroot" ]]; then rake ci_package_upload URHO3D_USE_LIB64_RPM=1; fi; fi && rake ci_timer
 after_script: rake ci_teardown_cache
+matrix:
+  fast_finish: true
+  include: [stage: housekeep]
 
 ---
 
@@ -467,9 +470,6 @@ env:
     - URHO3D_LIB_TYPE=STATIC EMSCRIPTEN_WASM=1 BRANCH=incoming
     - URHO3D_LIB_TYPE=SHARED EMSCRIPTEN_WASM=1 BRANCH=incoming
 stage: build
-matrix:
-  fast_finish: true
-  include: [stage: housekeep]
 before_script:
   - rake ci_timer
   - if [[ ! -f $HOME/cmake-3.8.2-Linux-x86_64/bin/cmake ]]; then wget --no-check-certificate https://cmake.org/files/v3.8/cmake-3.8.2-Linux-x86_64.tar.gz -O $HOME/cmake.tar.gz && tar xf $HOME/cmake.tar.gz -C $HOME && rm $HOME/cmake.tar.gz; fi
@@ -484,6 +484,9 @@ before_script:
   - rake ci_setup_cache
 script: rake ci && if [[ "$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
 after_script: rake ci_teardown_cache
+matrix:
+  fast_finish: true
+  include: [stage: housekeep]
 
 ---
 
@@ -502,37 +505,49 @@ env:
     - CCACHE_COMPRESS=1
     - CCACHE_MAXSIZE=300M
   matrix:
-    - XCODE=1 TVOS=1 URHO3D_LIB_TYPE=STATIC APPLETVOS_DEPLOYMENT_TARGET=10.2 sdk=appletvsimulator
-    - XCODE=1 IOS=1  URHO3D_LIB_TYPE=STATIC IPHONEOS_DEPLOYMENT_TARGET=10.3 sdk=iphonesimulator
-    - XCODE=1        URHO3D_LIB_TYPE=STATIC CMAKE_OSX_DEPLOYMENT_TARGET=10.12 SF_DEFAULT=mac:OSX-64bit-STATIC.tar.gz
-    - XCODE=1        URHO3D_LIB_TYPE=SHARED CMAKE_OSX_DEPLOYMENT_TARGET=10.12
-    - MAKEFILE=1     URHO3D_LIB_TYPE=STATIC URHO3D_DEPLOYMENT_TARGET=generic
-    - MAKEFILE=1     URHO3D_LIB_TYPE=SHARED URHO3D_DEPLOYMENT_TARGET=generic
+    - &tvOS XCODE=1 TVOS=1 URHO3D_LIB_TYPE=STATIC APPLETVOS_DEPLOYMENT_TARGET=10.2 sdk=appletvsimulator
+    - &iOS XCODE=1 IOS=1 URHO3D_LIB_TYPE=STATIC IPHONEOS_DEPLOYMENT_TARGET=10.3 sdk=iphonesimulator
+    - &macOS-STATIC XCODE=1 URHO3D_LIB_TYPE=STATIC CMAKE_OSX_DEPLOYMENT_TARGET=10.12 SF_DEFAULT=mac:OSX-64bit-STATIC.tar.gz
+    - &macOS-SHARED XCODE=1 URHO3D_LIB_TYPE=SHARED CMAKE_OSX_DEPLOYMENT_TARGET=10.12
+    - MAKEFILE=1 URHO3D_LIB_TYPE=STATIC URHO3D_DEPLOYMENT_TARGET=generic
+    - MAKEFILE=1 URHO3D_LIB_TYPE=SHARED URHO3D_DEPLOYMENT_TARGET=generic
 stage: build
-matrix:
-  fast_finish: true
-  include: [stage: housekeep]
-before_script:
+before_script: &before_script
   - rake ci_timer
   - export TRAVIS_COMMIT=$TRAVIS_COMMIT~
   - export COMMIT_MESSAGE=$(git log --format=%B -n 1 $TRAVIS_COMMIT)
   - export TAG=$(git describe --exact-match $TRAVIS_COMMIT 2>/dev/null); if [[ $TAG =~ [[:digit:]]+\.[[:digit:]]+ ]]; then export RELEASE_TAG=$TAG; fi
-  - if [[ $XCODE ]] && ([[ $RELEASE_TAG ]] || (! [[ $TRAVIS_BRANCH =~ [^-]+-[^-]+-CI ]] && echo $COMMIT_MESSAGE |grep -cq '\[ci package\]')); then export PACKAGE_UPLOAD=1; fi
   - brew update
   - which cmake >/dev/null 2>&1 || cmake=cmake
-  - if [[ $PACKAGE_UPLOAD ]]; then doxygen='doxygen graphviz';
-      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 &&
-      brew cleanup;
-    fi
-  - travis_retry brew install ccache $cmake $doxygen
+  - travis_retry brew install ccache $cmake
   - if [[ ! $cmake ]]; then brew outdated cmake || brew upgrade cmake; fi
   - export PATH=$(brew info ccache |grep -o '\S*lib\S*'):$PATH
   - if [[ $XCODE ]]; then pushd $(dirname $(xcodebuild -find-executable clang)) && sudo cp -p $(which ccache) . && for compiler in clang clang++; do sudo mv $compiler{,.orig} && sudo ln -sf $(pwd)/clang.orig /usr/local/bin/$compiler && sudo ln -sf ccache $compiler; done && popd && if [[ $IOS ]]; then redundant=AppleTV,Watch; elif [[ $TVOS ]]; then redundant=iPhone,Watch; else redundant=iPhone,AppleTV,Watch; fi && eval sudo rm -rf /Applications/Xcode.app/Contents/Developer/Platforms/{$redundant}{OS,Simulator}.platform; if echo $COMMIT_MESSAGE |egrep -cq '\[(cache clear|xcode 64bit only)\]' || [[ $(ccache -s |grep 'files in cache' |rev |cut -d' ' -f1 |rev) == '0' ]]; then export XCODE_64BIT_ONLY=1; fi; fi
   - rake ci_setup_cache
 script: rake ci && if [[ $PACKAGE_UPLOAD ]]; then rake ci_package_upload; fi && rake ci_timer
 after_script: rake ci_teardown_cache
+matrix:
+  fast_finish: true
+  include:
+    - &package-stage
+      stage: package
+      condition: PACKAGE_UPLOAD
+      env: *tvOS
+      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
+        - travis_retry brew cleanup
+        - travis_retry brew install doxygen graphviz
+    - <<: *package-stage
+      env: *iOS
+    - <<: *package-stage
+      env: *macOS-STATIC
+    - <<: *package-stage
+      env: *macOS-SHARED
+    - stage: housekeep
 
 # Below samples are excluded from Xcode/OSX build due to build time constraint
 data:

Rakefile

@@ -577,7 +577,7 @@ task :ci_create_mirrors do
   stage = stream[0]['stage'] || 'test'
   # Install Travis CLI Ruby gem to interface with Travis
   system 'gem install travis >/dev/null 2>&1'
-  stream.drop(1).each { |doc| branch = doc.delete('branch'); ci = branch['name']; ci_branch = ENV['RELEASE_TAG'] || (ENV['TRAVIS_BRANCH'] == 'master' && ENV['TRAVIS_PULL_REQUEST'] == 'false') ? ci : (ENV['TRAVIS_PULL_REQUEST'] == 'false' ? "#{ENV['TRAVIS_BRANCH']}-#{ci}" : "PR ##{ENV['TRAVIS_PULL_REQUEST']}-#{ci}"); is_appveyor_ci = branch['appveyor']; next if skip_travis && !is_appveyor_ci; unless (branch['mandatory'] || !head_moved) && ((ci_only && ci_only.map { |i| /#{i}/ =~ ci }.any?) || (!ci_only && (branch['active'] || (scan && /Scan/ =~ ci) || (annotate && /Annotate/ =~ ci)))); system "if git fetch origin #{ci_branch}:#{ci_branch} 2>/dev/null; then git push -qf origin --delete #{ci_branch}; fi"; puts "Skipped creating #{ci_branch} mirror branch due to moving HEAD" if !ci_only && branch['active'] && head_moved; next; end; unless is_appveyor_ci; doc['notifications'] = notifications unless doc['notifications']; doc['matrix']['include'].each_with_index { |build, index| stage = build['stage'] || stage; doc['matrix']['include'][index].merge! preset[stage] if preset[stage] } if doc['matrix'] && doc['matrix']['include']; doc_name = '.travis.yml'; File.open("#{doc_name}.new", 'w') { |file| file.write doc.to_yaml } else doc_name = '.appveyor.yml'; File.open("#{doc_name}.new", 'w') { |file| file.write doc.to_yaml }; end; puts "Creating #{ci_branch} mirror branch..."; alt = system("travis branches --org --no-interactive -r #{ENV['TRAVIS_REPO_SLUG']} |grep ^#{ci_branch}: |grep -cqP 'started|created'") ? '-alt' : nil; system "git checkout -qB #{ci_branch} && rm .appveyor.yml .travis.yml && mv #{doc_name}.new #{doc_name} && git add -A . && git commit -qm \"#{escaped_commit_message}\" && git push -qf -u origin #{ci_branch}:#{ci_branch}#{alt} >/dev/null 2>&1 && git checkout -q - && sleep 5" or abort "Failed to create #{ci_branch} mirror branch" }
+  stream.drop(1).each { |doc| branch = doc.delete('branch'); ci = branch['name']; ci_branch = ENV['RELEASE_TAG'] || (ENV['TRAVIS_BRANCH'] == 'master' && ENV['TRAVIS_PULL_REQUEST'] == 'false') ? ci : (ENV['TRAVIS_PULL_REQUEST'] == 'false' ? "#{ENV['TRAVIS_BRANCH']}-#{ci}" : "PR ##{ENV['TRAVIS_PULL_REQUEST']}-#{ci}"); is_appveyor_ci = branch['appveyor']; next if skip_travis && !is_appveyor_ci; unless (branch['mandatory'] || !head_moved) && ((ci_only && ci_only.map { |i| /#{i}/ =~ ci }.any?) || (!ci_only && (branch['active'] || (scan && /Scan/ =~ ci) || (annotate && /Annotate/ =~ ci)))); system "if git fetch origin #{ci_branch}:#{ci_branch} 2>/dev/null; then git push -qf origin --delete #{ci_branch}; fi"; puts "Skipped creating #{ci_branch} mirror branch due to moving HEAD" if !ci_only && branch['active'] && head_moved; next; end; unless is_appveyor_ci; doc['notifications'] = notifications unless doc['notifications']; doc['matrix']['include'].delete_if { |build| build['condition'] && !ENV[build['condition']] } && doc['matrix']['include'].each_with_index { |build, index| stage = build['stage'] || stage; build['before_script'].flatten! if build['before_script']; doc['matrix']['include'][index].merge! preset[stage] if preset[stage] } if doc['matrix'] && doc['matrix']['include']; doc_name = '.travis.yml'; else doc_name = '.appveyor.yml'; end; File.open("#{doc_name}.new", 'w') { |file| file.write doc.to_yaml }; puts "Creating #{ci_branch} mirror branch..."; alt = system("travis branches --org --no-interactive -r #{ENV['TRAVIS_REPO_SLUG']} |grep ^#{ci_branch}: |grep -cqP 'started|created'") ? '-alt' : nil; system "git checkout -qB #{ci_branch} && rm .appveyor.yml .travis.yml && mv #{doc_name}.new #{doc_name} && git add -A . && git commit -qm \"#{escaped_commit_message}\" && git push -qf -u origin #{ci_branch}:#{ci_branch}#{alt} >/dev/null 2>&1 && git checkout -q - && sleep 5" or abort "Failed to create #{ci_branch} mirror branch" }
   # Push pending commits if any
   system "git push origin #{head}:#{ENV['TRAVIS_BRANCH']} -q >/dev/null 2>&1" or abort "Failed to push pending commits to #{ENV['TRAVIS_BRANCH']}" if head_moved
 end