replace common exports with reusable shell scripts

.travis.yml

@@ -6,28 +6,8 @@ services:
   - 'docker'
 
 before_install:
-  - echo GET CONFIG FROM DOCKERFILE
-  - export IMAGE_NAME=$(grep imagename= Dockerfile | sed -e 's/.*imagename="\(.*\)".*/\1/')
-  - export TEST_COMMAND=$(grep test.command= Dockerfile | sed -e 's/.*test.command="\(.*\)".*/\1/')
-  - export TEST_COMMAND_VERIFY=$(grep test.command.verify= Dockerfile | sed -e 's/.*test.command.verify="\(.*\)".*/\1/')
-  - export IMAGE_VERSION=$(grep version= Dockerfile | sed -e 's/.*version="\(.*\)".*/\1/')
-  - export IMAGE="$ORGANISATION_NAME/$IMAGE_NAME"
-  - echo IMAGE_NAME=$IMAGE_NAME
-  - echo IMAGE_VERSION=$IMAGE_VERSION
-  - echo TEST_COMMAND=$TEST_COMMAND
-  - echo TEST_COMMAND_VERIFY=$TEST_COMMAND_VERIFY
-  - echo GET CONFIG FROM GIT
-  - export CURRENT_VERSION=$(git describe --tag --always --long | sed -e 's/\(.*\)-\(.*\)-.*/\1.\2/')
-  - declare -a CURRENT_VERSION_ARRAY="(${CURRENT_VERSION//./ })"; export SEMVER_MAJOR=${CURRENT_VERSION_ARRAY[0]}; export SEMVER_MINOR=${CURRENT_VERSION_ARRAY[1]}; export SEMVER_PATCH=${CURRENT_VERSION_ARRAY[2]}; export SEMVER_BUILD=${CURRENT_VERSION_ARRAY[-1]}
-  - export SEMVER_BUILD=$(( ${SEMVER_PATCH} + ${SEMVER_BUILD} ))
-  - echo SEMVER_MAJOR:${SEMVER_MAJOR}
-  - echo SEMVER_MINOR:${SEMVER_MINOR}
-  - echo SEMVER_BUILD:${SEMVER_BUILD}
-  - export SEMVER=${SEMVER_MAJOR}.${SEMVER_MINOR}.${SEMVER_BUILD}
-  - echo SEMVER:$SEMVER
-  - if [[ ${SEMVER_MAJOR} == "" ]]; then travis_terminate 1; fi
-  - export TRAVIS_TAG=$SEMVER
-  - echo TRAVIS_TAG:$TRAVIS_TAG
+  - source <(curl -s https://raw.githubusercontent.com/aem-design/aemdesign-docker/master/scripts/travis/get_config.sh)
+  - source <(curl -s https://raw.githubusercontent.com/aem-design/aemdesign-docker/master/scripts/travis/get_version.sh)
 
 #build and test
 install: