.travis.yml

language: c
os: linux
dist: focal

#
# Make sure that the 'latest' tag is always exempted from triggering a
# built. Auto-tagging (`git tag -f`) at the 'deploy' stage would
# otherwise trigger endless build cycles. Also: Adding manual (release)
# tags requires no change here!
#
branches:
  except:
    - latest

stages:
  - buildtest
  - name: deploy
    if: branch = master AND type != pull_request

env:
  global:
  - ERROR_ON_FAILURES=1
  - SHELL=""

#
# This controls also the way file paths are treated when managing
# workspaces. If not set, OS dependent absolute paths end up archived
# in the workspaces. See
# https://travis-ci.community/t/workspaces-do-not-work-nicely-with-cross-platform-builds/4461
#
cache:
  branch: paths-relative
  
jobs:
  include:
  - stage: buildtest
    name: linux
    os: linux
    dist: focal
    compiler: gcc
    workspaces:
      create:
        name: linux-binaries
        paths:
            - ${ARTIFACT}
  - name: macOS
    os: osx
    osx_image: xcode11.7
    workspaces:
      create:
        name: macos-binaries
        paths:
            - ${ARTIFACT}
  - name: "win"
    os: windows
    compiler: gcc
    # Important: Always use ${SHELL}, ${mingw64}, or ${msys2}; see https://docs.travis-ci.com/user/reference/windows/#how-do-i-use-msys2
    before_install:
    - |-
        [[ ! -f C:/tools/msys64/msys2_shell.cmd ]] && rm -rf C:/tools/msys64
        choco uninstall -y mingw
        choco upgrade --no-progress -y msys2
        export msys2='cmd //C RefreshEnv.cmd '
        export msys2+='& set MSYS=winsymlinks:nativestrict '
        export msys2+='& C:\\tools\\msys64\\msys2_shell.cmd -defterm -no-start'
        export mingw64="$msys2 -mingw64 -full-path -here -c "\"\$@"\" --"
        export msys2+=" -msys2 -c "\"\$@"\" --"
        $msys2 pacman --sync --noconfirm --needed base-devel mingw-w64-x86_64-toolchain
        taskkill //IM gpg-agent.exe //F
        export PATH=/c/tools/msys64/mingw64/bin:$PATH
        export SHELL=${mingw64}
    before_cache:
    - $msys2 pacman --sync --clean --noconfirm
    cache:
      directories:
        - $HOME/AppData/Local/Temp/chocolatey
        - /C/tools/msys64
    workspaces:
      create:
        name: win-binaries
        paths:
          - ${ARTIFACT}
  - stage: deploy
    language: shell
    workspaces:
      use:
        - linux-binaries
        - macos-binaries
        - win-binaries
    git:
      clone: true
    install: ignore
    script:
      # This is a temporary workaround: Relative-path handling (see
      # cache.branch above) does not work on Windows builders.
      - cp ./C:/Users/travis/build/mrcalvin/djdsl/* .
      # Auto-tagging is key to realise 'latest' (or, 'nightly')
      # builds: If TRAVIS_TAG is not set, auto-tag and set the env
      # variable explicitly. If already set (assuming a manually set release
      # tag) proceed (this is a to-do, only latest builds enabled for
      # now).
      # 
      # See for some background (also I deviated from them:)
      # - https://travis-ci.community/t/how-to-update-a-github-release/9064/2
      # - https://stackoverflow.com/questions/51349200/create-nightly-releases-with-multiple-artifacts-on-github-via-travis
      - if [ -z "$TRAVIS_TAG" ] ; then
          git tag -f latest;
          git push --tags -f https://mrcalvin:${TOKEN}@github.com/${TRAVIS_REPO_SLUG}.git;
          export TRAVIS_TAG="latest";
        fi
    # To-do: For a manual (release) tagging, we should allow for a
    # variant here: draft: true, prerelease: false, overwrite: false;
    # (and likely switch to edge-version of GitHub releases provider,
    # allowing for 'release_notes_file: ${TRAVIS_TAG}.md' or similar
    deploy:
      provider: releases
      token: $TOKEN
      file_glob: true
      file: djdslkit-*
      skip_cleanup: true
      draft: false
      prerelease: true
      overwrite: true
      tag_name: ${TRAVIS_TAG}
      name: Latest DjDSL development build (${TRAVIS_BRANCH})
      body: Automated DjDSL development build.
      on:
        repo: mrcalvin/djdsl
        tags: true

install:
  #
  # To-do: Once tclbdd is in KC mainland, change the tarball URL here.
  #
  - wget -O kitcreator-tmp.tar.gz https://kitcreator.rkeene.org/fossil/tarball/kitcreator-tmp.tar.gz?uuid=mr_calvin-tclbdd
  - tar -xzf kitcreator-tmp.tar.gz
  - cd kitcreator-tmp
  - ${SHELL} ./build/pre.sh || exit 1

script:
  - cd $TRAVIS_BUILD_DIR
  - ${SHELL} ./configure --with-tcl=no --moddir=$TRAVIS_BUILD_DIR/kitcreator-tmp/djdsl/out.tmp/lib/tcl8/8.6
  - ${SHELL} make install
  - echo 'cp -rp out.tmp out' > $TRAVIS_BUILD_DIR/kitcreator-tmp/djdsl/build.sh
  - chmod u+x $TRAVIS_BUILD_DIR/kitcreator-tmp/djdsl/build.sh
  - export KITCREATOR_PKGS='tcllib tclbdd nsf djdsl'
  - cd kitcreator-tmp
  - KC_SHELL=${SHELL}
  - if [ $TRAVIS_OS_NAME = windows ]; then
       KC_SHELL="travis_wait ${KC_SHELL}";
     fi 
  - ${KC_SHELL} ./kitcreator 8.6.10 --enable-64bit --enable-kit-storage=cvfs || (cat tcl/build.log && cat tcllib/build.log && cat nsf/build.log && cat tclbdd/build.log && cat djdsl/build.log && exit 1)
  - cd $TRAVIS_BUILD_DIR
  - ${SHELL} make TCLSH="$TRAVIS_BUILD_DIR/kitcreator-tmp/tclkit-8.6.10" test
  - if [ -z "$TRAVIS_TAG" ] ; then
        export TRAVIS_TAG="latest";
     fi
  - export ARTIFACT="djdslkit-${TRAVIS_TAG}-${TRAVIS_OS_NAME}"
  - if [ $TRAVIS_OS_NAME = windows ]; then
       ARTIFACT="${ARTIFACT}.exe";
     fi  
  - cp -p "$TRAVIS_BUILD_DIR/kitcreator-tmp/tclkit-8.6.10" ${ARTIFACT}