Refactor CI script

* Cache Homebrew taps
* Colorize stage messages
* Simplify if_xxx tests
* Improve if_ruby build config
* Make build stages to separate build and deploy jobs

Author: ichizok

.travis.yml

@@ -1,84 +1,111 @@
 language: c
-dist: trusty
 
-os:
-  - osx
+os: osx
 
-osx_image:
-  - xcode11.2
-  - xcode10.3
-  - xcode7.3
-  - xcode9.4
-
-compiler:
-  - clang
-
-addons:
-  homebrew:
-    packages:
-    - lua
-    - ruby
-    - python3
-    update: true
+compiler: clang
 
 env:
-  - MACOSX_DEPLOYMENT_TARGET=10.9
-    VERSIONER_PERL_VERSION=5.18
-    VERSIONER_PYTHON_VERSION=2.7
-    vi_cv_path_python=/usr/bin/python
-    vi_cv_path_python3=/usr/local/bin/python3
-    vi_cv_path_plain_lua=/usr/local/bin/lua
-    vi_cv_dll_name_perl=/System/Library/Perl/5.18/darwin-thread-multi-2level/CORE/libperl.dylib
-    vi_cv_dll_name_python=/System/Library/Frameworks/Python.framework/Versions/2.7/Python
-    vi_cv_dll_name_python3=/usr/local/Frameworks/Python.framework/Versions/3.7/Python
-    VIMCMD=src/MacVim/build/Release/MacVim.app/Contents/MacOS/Vim
-    "CONFOPT='--with-features=huge --enable-multibyte --enable-terminal --enable-netbeans --with-tlib=ncurses --enable-cscope --enable-perlinterp=dynamic --enable-pythoninterp=dynamic --enable-python3interp=dynamic --enable-rubyinterp=dynamic --with-ruby-command=/usr/local/opt/ruby/bin/ruby --enable-luainterp=dynamic --with-lua-prefix=/usr/local --enable-gui=macvim'"
-    DYLD_LIBRARY_PATH=/usr/local/opt/ruby/lib:$DYLD_LIBRARY_PATH # Ruby is keg-only in Homebrew, so need to manually link in the path so Vim will know where to look for the binaries.
+  global:
+    - MACOSX_DEPLOYMENT_TARGET=10.9
+      VERSIONER_PERL_VERSION=5.18
+      VERSIONER_PYTHON_VERSION=2.7
+      vi_cv_path_python=/usr/bin/python
+      vi_cv_path_python3=/usr/local/bin/python3
+      vi_cv_path_plain_lua=/usr/local/bin/lua
+      vi_cv_path_ruby=/usr/local/opt/ruby/bin/ruby
+      vi_cv_dll_name_perl=/System/Library/Perl/5.18/darwin-thread-multi-2level/CORE/libperl.dylib
+      vi_cv_dll_name_python=/System/Library/Frameworks/Python.framework/Versions/2.7/Python
+      vi_cv_dll_name_python3=/usr/local/Frameworks/Python.framework/Versions/3.7/Python
+      vi_cv_dll_name_ruby=/usr/local/opt/ruby/lib/libruby.dylib
+      VIMCMD=src/MacVim/build/Release/MacVim.app/Contents/MacOS/Vim
+      "CONFOPT='--with-features=huge --enable-multibyte --enable-terminal --enable-netbeans --with-tlib=ncurses --enable-cscope --enable-gui=macvim'"
+
+anchors:
+  - &homebrew
+    addons:
+      homebrew:
+        packages:
+          - lua
+          - python
+          - ruby
+        update: true
+  - &caches
+    cache:
+      directories:
+        - /usr/local/Homebrew/Library/Homebrew/vendor/
+        - /usr/local/Homebrew/Library/Taps/
+        - ${TRAVIS_BUILD_DIR}/src/MacVim/build/Release/MacVim.app/
+    before_cache:
+      - brew cleanup
 
 sudo: false
 
 script:
-  - set -e
-  - if [ "$TRAVIS_OSX_IMAGE" = "xcode8.3" ]; then brew reinstall --build-from-source ruby; fi
-  - echo "Configuring MacVim" && echo -en "travis_fold:start:config\\r"
+  - set -o errexit
+  - echo -e "\\033[33;1mConfiguring MacVim\\033[0m" && echo -en "travis_fold:start:configure\\r\\033[0K"
   - NPROC=$(getconf _NPROCESSORS_ONLN)
-  - ./configure $CONFOPT --enable-fail-if-missing
+  - make distclean
+  - ./configure ${CONFOPT} ${LANGOPT} --enable-fail-if-missing
+  # Ruby is keg-only in Homebrew, so need to manually link in the path so Vim will know where to look for the binaries.
+  - perl -p -i -e "s#(?<=-DDYNAMIC_RUBY_DLL=\\\\\").*?(?=\\\\\")#${vi_cv_dll_name_ruby}#" src/auto/config.mk
   - cat src/auto/config.mk
   - cat src/auto/config.h
-  - grep -q -- "-DDYNAMIC_PERL_DLL=\\\\\"$vi_cv_dll_name_perl\\\\\"" src/auto/config.mk
-  - grep -q -- "-DDYNAMIC_PYTHON_DLL=\\\\\"$vi_cv_dll_name_python\\\\\"" src/auto/config.mk
-  - grep -q -- "-DDYNAMIC_PYTHON3_DLL=\\\\\"$vi_cv_dll_name_python3\\\\\"" src/auto/config.mk
-  - echo -en "travis_fold:end:config\\r"
-  - echo "Building MacVim" && echo -en "travis_fold:start:build\\r"
-  - make -j$NPROC
-  - echo -en "travis_fold:end:build\\r"
-  - echo "Testing MacVim" && echo -en "travis_fold:start:test\\r"
-  - rm -f result; $VIMCMD -g -f -c "redir>result" -c "lua print(\"Test\")" -c "redir END" -c q; cat result; echo; grep -q -w Test result
-  - rm -f result; $VIMCMD -g -f -c "redir>result" -c "perl VIM::Msg(\"Test\")" -c "redir END" -c q; cat result; echo; grep -q -w Test result
-  - rm -f result; $VIMCMD -g -f -c "redir>result" -c "py import sys; print(\"Test\")" -c "redir END" -c q; cat result; echo; grep -q -w Test result
-  - rm -f result; $VIMCMD -g -f -c "redir>result" -c "py3 import sys; print(\"Test\")" -c "redir END" -c q; cat result; echo; grep -q -w Test result
-  - rm -f result; $VIMCMD -g -f -c "redir>result" -c "ruby puts(\"Test\")" -c "redir END" -c q; cat result; echo; grep -q -w Test result
-  - rm -f result;
+  - |
+    if [[ -n "${LANGOPT}" ]]; then
+      grep -q -- "-DDYNAMIC_PERL_DLL=\\\\\"${vi_cv_dll_name_perl}\\\\\"" src/auto/config.mk
+      grep -q -- "-DDYNAMIC_PYTHON_DLL=\\\\\"${vi_cv_dll_name_python}\\\\\"" src/auto/config.mk
+      grep -q -- "-DDYNAMIC_PYTHON3_DLL=\\\\\"${vi_cv_dll_name_python3}\\\\\"" src/auto/config.mk
+      grep -q -- "-DDYNAMIC_RUBY_DLL=\\\\\"${vi_cv_dll_name_ruby}\\\\\"" src/auto/config.mk
+    fi
+  - echo -en "travis_fold:end:configure\\r\\033[0K"
+  - echo -e "\\033[33;1mBuilding MacVim\\033[0m" && echo -en "travis_fold:start:build\\r\\033[0K"
+  - make -j${NPROC}
+  - echo -en "travis_fold:end:build\\r\\033[0K"
+  - set +o errexit
+  - echo -e "\\033[33;1mTesting MacVim\\033[0m" && echo -en "travis_fold:start:test\\r\\033[0K"
+  - |
+    macvim_excmd() {
+      if [[ -n "${LANGOPT}" ]]; then
+        ${VIMCMD} -u NONE -i NONE -g -f -X -V1 -es "$@" -c 'echo ""' -c quit 2>&1
+      fi
+    }
+  - macvim_excmd -c 'lua print("Test")'
+  - macvim_excmd -c 'perl VIM::Msg("Test")'
+  - macvim_excmd -c 'py import sys; print("Test")'
+  - macvim_excmd -c 'py3 import sys; print("Test")'
+  - macvim_excmd -c 'ruby puts("Test")'
   - make test
-  - echo -en "travis_fold:end:test\\r"
-  - echo "Testing MacVim (GUI)" && echo -en "travis_fold:start:test_gui\\r"
+  - echo -en "travis_fold:end:test\\r\\033[0K"
+  - echo -e "\\033[33;1mTesting MacVim (GUI)\\033[0m" && echo -en "travis_fold:start:test_gui\\r\\033[0K"
   - make -C src/testdir clean
   - make -C src testgui
-  - echo -en "travis_fold:end:test_gui\\r"
+  - echo -en "travis_fold:end:test_gui\\r\\033[0K"
 
-before_deploy:
-  - make -C src macvim-dmg
-deploy:
-  provider: releases
-  api_key:
-    secure: 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
-  file: src/MacVim/build/Release/MacVim.dmg
-  skip_cleanup: true
-  draft: true
-  on:
-    condition: $TRAVIS_OSX_IMAGE = xcode11.2
-    all_branches: true
-    tags: true
-    repo: macvim-dev/macvim
+jobs:
+  include:
+    - osx_image: xcode11.2
+      env: "LANGOPT='--enable-perlinterp=dynamic --enable-pythoninterp=dynamic --enable-python3interp=dynamic --enable-rubyinterp=dynamic --enable-luainterp=dynamic --with-lua-prefix=/usr/local'"
+      <<: *homebrew
+      <<: *caches
+    - osx_image: xcode10.3
+    - osx_image: xcode9.4
+    - osx_image: xcode7.3
+    - stage: deploy
+      osx_image: xcode11.2
+      <<: *caches
+      script: skip
+      before_deploy:
+        - make -C src macvim-dmg
+      deploy:
+        provider: releases
+        api_key:
+          secure: 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
+        file: src/MacVim/build/Release/MacVim.dmg
+        skip_cleanup: true
+        draft: true
+        on:
+          all_branches: true
+          tags: true
+          repo: macvim-dev/macvim
 
 # vim:set sts=2 sw=2 tw=0 et: