config.yml

version: 2.1

parameters:
  release:
    type: boolean
    default: false

orbs:
  aws-white-list-circleci-ip: configure/aws-white-list-circleci-ip@1.0.1

executors:
  docker-executor:
    docker:
      - image: 455456581940.dkr.ecr.eu-west-1.amazonaws.com/circleci-build-images:corretto-8u332
        aws_auth:
          aws_access_key_id: $AWS_ACCESS_KEY_ID
          aws_secret_access_key: $AWS_SECRET_ACCESS_KEY

jobs:
  build-and-deploy:
    executor: docker-executor
    steps:
      - checkout
      - get-maven-settings-file
      - restore-cache
      - whitelist-add
      - run:
          name: "Setting Maven version"
          command: |
            MASTER_BRANCH=1.3.x
            VERSION=$(mvn -s gresham-nexus-settings/ctc.plugins.settings.xml -Dexec.executable='echo' -Dexec.args='${project.version}' --non-recursive exec:exec -q)
            if [[ "${CIRCLE_BRANCH}" != "${MASTER_BRANCH}" && "${VERSION}" == *-SNAPSHOT ]]; then
              mvn -s gresham-nexus-settings/ctc.plugins.settings.xml versions:set -DnewVersion=${CIRCLE_BRANCH}.GRESHAM-SNAPSHOT -B
            fi
      - run:
          name: "Running Maven build and deploy"
          command: |
            mvn -s gresham-nexus-settings/ctc.plugins.settings.xml clean deploy \
              -B -V -U -DskipTests -DskipITs \
              -DaltSnapshotDeploymentRepository=snapshots::default::https://nexus.greshamtech.com/repository/thirdparty-maven-snapshots/ \
              -DaltReleaseDeploymentRepository=releases::default::https://nexus.greshamtech.com/repository/thirdparty-maven-releases/ \
              |& tee -a /home/circleci/project/mavenOutput.log
      - generate-download-urls:
          extension: jar
      - save-cache
      - whitelist-remove
      - persist-workspace

  test:
    executor: docker-executor
    steps:
      - attach_workspace:
          at: .
      - restore-cache
      - whitelist-add
      - run:
          name: "Running tests"
          command: mvn -fae -s gresham-nexus-settings/ctc.plugins.settings.xml test -B -V -U
      - save-test-results
      - save-cache
      - persist-workspace
      - whitelist-remove

  release:
    executor: docker-executor
    steps:
      - checkout
      - get-maven-settings-file
      - whitelist-add
      - restore-cache
      - run:
          name: Creating openid-connect-server release and next snapshot
          command: chmod +x .circleci/cci_create_release_and_snapshot.sh && .circleci/cci_create_release_and_snapshot.sh
      - save-cache
      - whitelist-remove

workflows:
  build-and-test:
    unless: << pipeline.parameters.release >>
    jobs:
      - build-and-deploy:
          context:
            - gresham-aws
            - CTC
            - CircleCi-Gresham-Credentials
      - test:
          requires:
            - build-and-deploy
          context:
            - gresham-aws
            - CTC
            - CircleCi-Gresham-Credentials

  build-release:
    when: << pipeline.parameters.release >>
    jobs:
      - release:
          context:
            - gresham-aws
            - CTC
            - CircleCi-Gresham-Credentials
          filters:
            branches:
              only: 1.3.x

commands:
  setup-git-credentials:
    steps:
      - run:
          name: Setting up Git credentials
          command: |
            git config --global user.name "CircleCI"
            git config --global user.email "$GITHUB_GRESHAM_USER"

  get-maven-settings-file:
    steps:
      - setup-git-credentials
      - run:
          name: Getting Maven settings file
          command: |
            git config --global url."https://api:${GITHUB_GRESHAM_PW}@github.com/".insteadOf "https://github.com/"
            git clone https://github.com/gresham-computing/gresham-nexus-settings

  whitelist-add:
    steps:
      - aws-white-list-circleci-ip/add:
          description: "${CIRCLE_PROJECT_REPONAME}-${CIRCLE_BRANCH}-${CIRCLE_BUILD_NUM}"
          tag-key: "Name"
          tag-value: "SG-CircleCi-CTC"

  whitelist-remove:
    steps:
      - aws-white-list-circleci-ip/remove:
          description: "${CIRCLE_PROJECT_REPONAME}-${CIRCLE_BRANCH}-${CIRCLE_BUILD_NUM}"
          tag-key: "Name"
          tag-value: "SG-CircleCi-CTC"

  save-cache:
    steps:
      - save_cache:
          paths:
            - ~/.m2
          key: v1-m2-{{ .Branch }}-{{ .Environment.CIRCLE_JOB }}-{{ checksum "pom.xml" }}

  restore-cache:
    steps:
      - restore_cache:
          keys:
            - v1-m2-{{ .Branch }}-{{ .Environment.CIRCLE_JOB }}-{{ checksum "pom.xml" }}
            - v1-m2-{{ .Branch }}-{{ .Environment.CIRCLE_JOB }}
            - v1-m2-

  persist-workspace:
    steps:
      - persist_to_workspace:
          root: .
          paths:
            - .

  generate-download-urls:
    parameters:
      extension:
        type: string
    steps:
      - run:
          name: "Generating artifact download URLs"
          command: chmod +x .circleci/cci_generate_artifact_links.sh && .circleci/cci_generate_artifact_links.sh << parameters.extension >>
      - store_artifacts:
          path: download.html

  save-test-results:
    steps:
      - run:
          name: Save test results
          command: |
            mkdir -p ~/test-results/junit/
            find . -type f -regex ".*/target/surefire-reports/.*xml" -exec cp {} ~/test-results/junit/ \;
          when: always
      - store_test_results:
          path: ~/test-results