.gitlab-ci-release.yml

image: maven:3-jdk-11

variables:
  GIT_STRATEGY: clone
  GIT_AUTHOR_NAME: Release Bot
  GIT_AUTHOR_EMAIL: regapp-support@lists.kit.edu
  GIT_COMMITTER_NAME: Release Bot
  GIT_COMMITTER_EMAIL: regapp-support@lists.kit.edu

stages:
  - validate-version
  - perform-test-build
  - release

validate-version:
  stage: validate-version
  script: |
    set +x
    ## Validating version string ...
    [[ $RELEASE_VERSION =~ ^[0-9](\.[0-9]+){2}$ ]] || exit_code=$?
    if [[ $exit_code -ne 0 ]]; then echo "Value $RELEASE_VERSION is not a valid version string"; exit 1; fi;
    echo "Value $RELEASE_VERSION is a valid version string"

perform-test-build:
  stage: perform-test-build
  script: |
    set +x
    ## Performing test build ...
    mvn test

release:
  stage: release
  script: |
    set +x
    ## Performing release ...
    git checkout "$CI_COMMIT_REF_NAME"
    echo "Release version $RELEASE_VERSION"
    echo "  Updating and committing pom.xml (version $RELEASE_VERSION)"
    mvn versions:set-property -q -DgenerateBackupPoms=false -Dproperty=revision -DnewVersion=$RELEASE_VERSION
    git add *
    git commit -q -m "NO_STORY Update version to $RELEASE_VERSION"
    git push -q "https://regapp_release_token:$RELEASE_ACCESS_TOKEN@git.scc.kit.edu/reg-app/reg-app.git"
    echo "  Tagging commit"
    git tag -a $RELEASE_VERSION -m "NO_STORY Release version $RELEASE_VERSION"
    git push -q "https://regapp_release_token:$RELEASE_ACCESS_TOKEN@git.scc.kit.edu/reg-app/reg-app.git" "$RELEASE_VERSION"
    SNAPSHOT_VERSION=$(echo $RELEASE_VERSION | perl -pe 's/^(\d+)\.(\d+)\.(\d+)$/"$1.".($2+1).".0-SNAPSHOT"/e')
    echo "  Updating and committing pom.xml (version $SNAPSHOT_VERSION)"
    mvn versions:set-property -q -DgenerateBackupPoms=false -Dproperty=revision -DnewVersion=$SNAPSHOT_VERSION
    git add *
    git commit -q -m "NO_STORY Update version to $SNAPSHOT_VERSION"
    git push -q "https://regapp_release_token:$RELEASE_ACCESS_TOKEN@git.scc.kit.edu/reg-app/reg-app.git"