.travis.yml

#
# This script is based on the https://github.com/Azure/helm-elasticstack/blob/master/.travis.yml
#
# MIT License
#
# Copyright (c) Microsoft Corporation. All rights reserved.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE

matrix:
  include:
    - language: generic
      env:
        - KUBECTL_VERSION=v1.14.1
        - HELM_VERSION=v2.13.1
        - TARGET_BR=gh-pages
        - REPO_DIR=/home/travis/build/drupalwxt/helm-drupal
        - GH_URL=https://drupalwxt.github.io/helm-drupal
        - REPO_URL=https://${GH_TOKEN}@github.com/drupalwxt/helm-drupal.git
      install:
        - wget https://storage.googleapis.com/kubernetes-release/release/${KUBECTL_VERSION}/bin/linux/amd64/kubectl -O /tmp/kubectl
        - chmod +x /tmp/kubectl
        - wget http://storage.googleapis.com/kubernetes-helm/helm-${HELM_VERSION}-linux-amd64.tar.gz -O /tmp/helm.tar.gz
        - tar xzf /tmp/helm.tar.gz -C /tmp --strip-components=1
        - chmod +x /tmp/helm
        - export PATH=$PATH:/tmp
      before_script:
        - helm init --client-only
        - helm repo add stable https://kubernetes-charts.storage.googleapis.com
        - |
          for chart in $(find . -name 'requirements.yaml'); do
            helm dep build $(dirname ${chart})
          done
      script:
        - |
          for chart in $(find . -name 'requirements.yaml'); do
            helm lint $(dirname ${chart})
          done
      after_success:
        - |
          if [ $TRAVIS_BRANCH = 'master' ] && [ $TRAVIS_PULL_REQUEST = 'false' ]; then
            # Temporary dir for storing new packaged charts and index files
            BUILD_DIR=$(mktemp -d)
            # Push temporary directory to the stack
            pushd $BUILD_DIR
            # Iterate over all charts are package them
            helm dep update ${REPO_DIR}/drupal
            helm package ${REPO_DIR}/drupal
            # Indexing of charts
            if [ -f index.yaml ]; then
              helm repo index --url ${GH_URL} --merge index.yaml .
            else
              helm repo index --url ${GH_URL} .
            fi
            # Pop temporary directory from the stack
            popd
            # List all the contents that we will push
            ls ${BUILD_DIR}
            # Clone repository and empty target branch
            git clone ${REPO_URL} out
            cd out
            git checkout ${TARGET_BR} || git checkout --orphan ${TARGET_BR}
            cd ..
            rm -rf out/* || exit 0
            # Copying contents of BUILD_DIR to out folder
            cp $BUILD_DIR/* out/
            cd out
            # Deploy if there are some changes
            git diff --quiet
            if [ $? != 0 ]; then
            # Add all new files to staging phase and commit the changes
            SHA=`git rev-parse --verify HEAD`
            git config user.name "Travis CI"
            git config user.email "travis@travis-ci.org"
            git add -A .
            git status
            git commit -m "Travis deploy ${SHA}"
            # We can push.
            git push ${REPO_URL}
            fi
          fi