.travis.yml

sudo: true
dist: xenial
language: bash
services:
- docker
    
before_install:
- export TZ=Europe/Vienna
- IMAGE=alipatton10/alexa-service
- REPO_URL="$(git remote get-url --all origin)"
# get the last tag
- GIT_LAST_TAG=$(git describe --tags $(git rev-list --tags) || echo "0.0.0")
- GIT_NUM_COMMITS_SINCE_LAST_TAG=$(git rev-list ${GIT_LAST_TAG}..HEAD --count || echo "trunk")
# get current branch name
- GIT_BRANCH_NAME=$(git branch | grep \* | cut -d ' ' -f2)
- BRANCH=$(if [ "$TRAVIS_PULL_REQUEST" == "false" ]; then echo $TRAVIS_BRANCH; else echo $TRAVIS_PULL_REQUEST_BRANCH; fi)
- echo "TRAVIS_BRANCH=$TRAVIS_BRANCH, PR=$PR, BRANCH=$BRANCH"
- GIT_SHA=$(git rev-parse --short HEAD)
- GIT_BRANCH_AND_COMMIT=$(git describe --exact-match 2> /dev/null || echo "`git symbolic-ref HEAD 2> /dev/null | cut -b 12-`-`git log --pretty=format:\"%h\" -1`")
# find out if we are on a tag (= exact match)
# if not: use tag + number of commit + commit hash
- |
  VERSION=$(git describe --exact-match)
  if [ $? -ne 0 ]; then
    VERSION="${GIT_LAST_TAG}-${GIT_BRANCH_NAME}-${GIT_NUM_COMMITS_SINCE_LAST_TAG}-${GIT_SHA}"
  fi
- DATE="$(date +'%Y%m%d.%H%M')"
- ./writeManifest.sh
- cat MANIFEST
# uncomment certain lines from Dockerfile that are for travis builds only
- sed -i '/#travis-uncomment/s/^#travis-uncomment //g' Dockerfile

jobs:
  include:
  - stage: tests
    script:
      - echo "Running tests (todo)"
      
  - stage: feature/bug/hotfix/patch
    # build docker images for feature/bug/hotfix/patch branches
    if: branch =~ ^feature.*$ OR branch =~ ^bug.*$ OR branch =~ ^hotfix.*$ OR branch =~ ^patch.*$
    script:
      - echo $TRAVIS_BUILD_STAGE_NAME
      - TYPE="$(echo $TRAVIS_BRANCH | cut -d'/' -f1)"
      - NUMBER="$(echo $TRAVIS_BRANCH | cut -d'/' -f2)"
      - docker build . -t "${IMAGE}:${GIT_SHA}" || travis_terminate -1
      - docker tag "${IMAGE}:${GIT_SHA}" "${IMAGE}:${TYPE}.${NUMBER}.${DATE}"
    after_success:
      - echo "$REGISTRY_PASSWORD" | docker login --username $REGISTRY_USER --password-stdin
      - docker push "${IMAGE}:${GIT_SHA}"
      - docker push "${IMAGE}:${TYPE}.${NUMBER}.${DATE}"

  - stage: master/develop
    # build docker images for master/develop branch
    if: (branch = develop or branch = master) AND NOT type = pull_request
    script:
      - echo $TRAVIS_BUILD_STAGE_NAME
      - docker build . -t "${IMAGE}:${GIT_SHA}" || travis_terminate -1
      - docker tag "${IMAGE}:${GIT_SHA}" "${IMAGE}:${DATE}"
      - docker tag "${IMAGE}:${GIT_SHA}" "${IMAGE}:latest"
    after_success:
      - echo "$REGISTRY_PASSWORD" | docker login --username $REGISTRY_USER --password-stdin
      - docker push "${IMAGE}:${GIT_SHA}"
      - docker push "${IMAGE}:${DATE}"
      - docker push "${IMAGE}:latest"

  - stage: release-branch
    # build docker images for release branches
    if: branch =~ ^release.*$ AND NOT type = pull_request
    script:
      # remove release- form branch name and overwrite the VERSION based on the branch name
      - echo $BRANCH
      - export VERSION=${BRANCH#"release-"}
      - echo $TRAVIS_BUILD_STAGE_NAME - $VERSION
      - docker build . -t "${IMAGE}:${GIT_SHA}" || travis_terminate -1
      - docker tag "${IMAGE}:${GIT_SHA}" "${IMAGE}:${VERSION}.${DATE}"
      - docker tag "${IMAGE}:${GIT_SHA}" "${IMAGE}:${VERSION}"
    after_success:
      - echo "$REGISTRY_PASSWORD" | docker login --username $REGISTRY_USER --password-stdin
      - docker images
      - docker push "${IMAGE}"