added circle ci

Signed-off-by: André Bauer <monotek23@gmail.com>

.circleci/config.yml

@@ -0,0 +1,67 @@
+version: 2.1
+jobs:
+  lint-scripts:
+    docker:
+      - image: koalaman/shellcheck-alpine
+    steps:
+      - checkout
+      - run:
+          name: lint-scripts
+          command: .circleci/lint-scripts.sh
+
+  install-mysql:
+    docker:
+      - image: circleci/ruby:2.4.4
+      - image: circleci/mysql:5.7-ram
+        command: --max_allowed_packet=64MB
+        environment:
+          MYSQL_DATABASE: zammad_test
+          MYSQL_USER: zammad_test
+          MYSQL_PASSWORD: zammad_test
+    environment:
+      RAILS_ENV: test
+    steps:
+      - checkout
+      - run:
+          name: install-mysql
+          command: .circleci/install.sh
+
+  install-postgresql:
+    docker:
+      - image: circleci/ruby:2.4.4
+      - image: circleci/postgres:11-ram
+        environment:
+          POSTGRES_DB: zammad_test
+          POSTGRES_USER: zammad_test
+          POSTGRES_PASSWORD: zammad_test
+    environment:
+      RAILS_ENV: test
+    steps:
+      - checkout
+      - run:
+          name: install-postgresql
+          command: .circleci/install.sh
+
+  docker-image-build:
+    machine: true
+    steps:
+      - checkout
+      - run:
+          name: docker-image-build
+          command: .circleci/docker-image-build.sh
+
+workflows:
+  version: 2
+  install_unittest_dockerbuild:
+    jobs:
+      - lint-scripts
+      - install-mysql:
+          requires:
+            - lint-scripts
+      - install-postgresql:
+          requires:
+            - lint-scripts
+      - docker-image-build:
+          requires:
+            - install-mysql
+            - install-postgresql

.circleci/docker-image-build.sh

@@ -0,0 +1,35 @@
+#!/usr/bin/env bash
+#
+# build zammads docker & docker-compose images
+
+set -o errexit
+set -o pipefail
+
+REPO_ROOT="$(git rev-parse --show-toplevel)"
+REPO_USER="zammad"
+ZAMMAD_VERSION="$(git describe --tags | sed -e 's/-[a-z0-9]\{8,\}.*//g')"
+export ZAMMAD_VERSION
+
+if [ "${CIRCLE_BRANCH}" == 'develop' ]; then
+  DOCKER_REPOSITORY="zammad-docker"
+  BUILD_SCRIPT="scripts/build_image.sh"
+elif [ "${CIRCLE_BRANCH}" == 'stable' ]; then
+  DOCKER_REPOSITORY="zammad-docker-compose"
+  BUILD_SCRIPT="hooks/build.sh"
+else
+  echo "branch is ${CIRCLE_BRANCH}... no docker image build needed..."
+  exit 0
+fi
+
+# dockerhub auth
+echo "${DOCKER_PASSWORD}" | docker login --username="${DOCKER_USERNAME}" --password-stdin
+
+# clone docker repo
+git clone https://github.com/"${REPO_USER}"/"${DOCKER_REPOSITORY}"
+
+# enter dockerfile dir
+cd "${REPO_ROOT}/${DOCKER_REPOSITORY}"
+
+# build & push docker image
+# shellcheck disable=SC1090
+source "${REPO_ROOT}/${DOCKER_REPOSITORY}/${BUILD_SCRIPT}"

.circleci/install.sh

@@ -0,0 +1,43 @@
+#!/usr/bin/env bash
+#
+# install & unit test zammad
+#
+
+exit 0
+
+set -o errexit
+set -o pipefail
+
+DB_CONFIG="test:\n  adapter: postgresql\n  database: zammad_test\n  host: 127.0.0.1\n  pool: 50\n  timeout: 5000\n  encoding: utf8\n  username: zammad_test\n  password: zammad_test"
+
+# install build dependencies
+sudo apt-get update
+sudo apt-get install -y --no-install-recommends autoconf automake autotools-dev bison build-essential curl git-core libffi-dev libgdbm-dev libgmp-dev libmariadbclient-dev-compat libncurses5-dev libreadline-dev libsqlite3-dev libssl-dev libtool libxml2-dev libxslt1-dev libyaml-0-2 libyaml-dev patch pkg-config postfix sqlite3 zlib1g-dev
+
+if [ "${CIRCLE_JOB}" == "install-mysql" ]; then
+  DB_ADAPTER="mysql2"
+  INSTALL_OPTION="postgres"
+elif [ "${CIRCLE_JOB}" == "install-postgresql" ]; then
+  DB_ADAPTER="postgresql"
+  INSTALL_OPTION="mysql"
+else
+  echo "nothing to do for circle ci job ${CIRCLE_JOB}..."
+  exit 0
+fi
+
+# create db config
+echo -e "${DB_CONFIG}" | sed "s/adapter: postgresql/adapter: ${DB_ADAPTER}/g" > config/database.yml
+
+# install zammad
+bundle install --without "${INSTALL_OPTION}"
+
+# unit tests
+bundle exec rubocop
+rake db:migrate
+rake db:seed
+bundle exec rspec -t ~type:system
+bundle exec rake db:environment:set RAILS_ENV=test
+rake db:reset
+rake test:units
+ruby -I test/ test/integration/object_manager_test.rb
+ruby -I test/ test/integration/package_test.rb

.circleci/lint-scripts.sh

@@ -0,0 +1,18 @@
+#!/bin/sh
+#
+# lint bash scripts
+#
+
+set -o errexit
+
+CONFIG_DIR="./.circleci"
+TMP_FILE="$(mktemp)"
+
+find "${CONFIG_DIR}" -type f -name "*.sh" > "${TMP_FILE}"
+
+while read -r FILE; do
+  echo lint "${FILE}"
+  shellcheck -x "${FILE}"
+done < "${TMP_FILE}"
+
+rm "${TMP_FILE}"