.travis.yml

dist: xenial
os:
  - linux
env:
  global:
    - BLENDER_CACHE=$HOME/.cache/blender
    - BL_ADDON=Stop_motion_OBJ
  jobs:
    #- BLENDER_VERSION="2.80"
    #- BLENDER_VERSION="2.81a"
    #- BLENDER_VERSION="2.82a"
    - BLENDER_VERSION="2.83"
language: python
python:
  - 3.7

cache:
  apt: true
  directories:
    - $HOME/.cache/pip
    - ${BLENDER_CACHE}

# TODO: uncomment this section once we're ready to do proper unit tests
#addons:
#  apt:
#    packages:
#      - blender

# This job is run any time there's an update to a branch (like when a commit is pushed or a PR is merged)
#   and when a PR is created. But only for these branches
# You can enable/disable jobs for branch updates and/or PR creation in the settings for Stop-motion-OBJ on travis-ci.com
branches:
  only:
    - master
    - /^version-.*$/ # TODO: remove this in the future. It's only there to support the "version-3" branch
    - dev # TODO: create and use a "dev" branch for staging

before_install:
  - export VERSION_TAG=`cat src/version.py | grep currentScriptVersion | head -1 | awk -F= '{ print $2 }' | sed 's/[\",()]//g' | awk '{printf "v%s.%s.%s", $1, $2, $3; if(NF >= 4) print "." $4}'`
  # attempt to create a git tag for this version. If it fails, it means you may have forgotten to update the version number
  # if it succeeds, we won't actually push the tag here; we just wanted to see whether it was already there
  - git fetch --tags
  - git tag $VERSION_TAG
  - mkdir -p ${BLENDER_CACHE}
  - ls ${BLENDER_CACHE}

# TODO: uncomment this section once we're ready to do proper unit tests
#  install:
#  - cd $TRAVIS_BUILD_DIR
#  - python3 --version
#  - pip install -r blender_requirements.txt
#  - pip list

script:
  - pytest

before_deploy:
  # $TRAVIS_BUILD_DIR is the directory where the repo is cloned. You can treat it as the root folder of the repository
  - cd $TRAVIS_BUILD_DIR
  # extract the version number from version.py and massage it into the correct format
  # also store it in $TRAVIS_TAG, which will later populate the git tag when we create a release
  # https://www.geeksforgeeks.org/awk-command-unixlinux-examples/
  - export TRAVIS_TAG=`cat src/version.py | grep currentScriptVersion | head -1 | awk -F= '{ print $2 }' | sed 's/[\",()]//g' | awk '{printf "v%s.%s.%s", $1, $2, $3; if(NF >= 4) print "." $4}'`
  # if we have Travis create only draft releases, we probably don't need to automatically create git tags since the GitHub release page creates a tag when we publish a release
  # - git tag $TRAVIS_TAG -a -m "Generated tag from TravisCI for build $TRAVIS_BUILD_NUMBER"
  # - git push origin --tags
  # make sure this temporary folder doesn't already exist
  - rm -rf Stop-motion-OBJ
  - mkdir Stop-motion-OBJ
  # copy all the source files to a temporary folder
  - cp src/*.py README.md LICENSE Stop-motion-OBJ
  # create the file name for the distributable
  - export RELEASE_ZIP=${TRAVIS_BUILD_DIR}/Stop-motion-OBJ-${TRAVIS_TAG}.zip
  # zip up the temporary folder with all of its contents (the -r is very important!)
  - zip -r $RELEASE_ZIP Stop-motion-OBJ

deploy:
  # Master branch
  - provider: releases # 'releases' refers to GitHub Releases
    prerelease: false # this is the real deal, not a pre-release
    token: $GITHUB_PERSONAL_ACCESS_TOKEN  # this variable is a secret key and is stored in the project settings for Stop Motion OBJ on travis-ci.com
    file: $RELEASE_ZIP
    name: $TRAVIS_TAG
    skip_cleanup: true  # make sure the .zip file doesn't get deleted before it gets published
    draft: true # don't automatically publish the release. We need a chance to screen it and/or add release notes
    on:
      all_branches: true  # run this deploy phase for every branch
      condition: $TRAVIS_BRANCH =~ ^master$ # psych! Only for branches named "master"
  # "version-X.X" and "dev" branches
  - provider: releases
    prerelease: true  # this is just a pre-release
    token: $GITHUB_PERSONAL_ACCESS_TOKEN
    file: $RELEASE_ZIP
    name: $TRAVIS_TAG
    skip_cleanup: true
    draft: true
    on:
      all_branches: true  # also run this deploy phase for every branch
      condition: $TRAVIS_BRANCH =~ (^version-.*$|^dev$) # gotcha again! This only runs for "dev" and "version-X" branches