version: 2
jobs:
  build:
    docker:
      - image: circleci/golang:1.15
    working_directory: /go/src/github.com/ory/hydra-maester
    steps:
      - checkout
      - run:
          name: Fetch kube-builder
          command: |
            os=$(go env GOOS)
            arch=$(go env GOARCH)

            # download kubebuilder and extract it to tmp
            curl -sL https://go.kubebuilder.io/dl/2.3.2/${os}/${arch} | tar -xz -C /tmp/

            # move to a long-term location and put it on your path
            # (you'll need to set the KUBEBUILDER_ASSETS env var if you put it somewhere else)
            sudo mv /tmp/kubebuilder_2.3.2_${os}_${arch} /usr/local/kubebuilder
            export PATH=$PATH:/usr/local/kubebuilder/bin

      - run: make
  test:
    docker:
      - image: circleci/golang:1.15
    working_directory: /go/src/github.com/ory/hydra-maester
    steps:
      - checkout
      - run:
          name: Fetch kube-builder
          command: |
            os=$(go env GOOS)
            arch=$(go env GOARCH)

            # download kubebuilder and extract it to tmp
            curl -sL https://go.kubebuilder.io/dl/2.3.2/${os}/${arch} | tar -xz -C /tmp/

            # move to a long-term location and put it on your path
            # (you'll need to set the KUBEBUILDER_ASSETS env var if you put it somewhere else)
            sudo mv /tmp/kubebuilder_2.3.2_${os}_${arch} /usr/local/kubebuilder
            export PATH=$PATH:/usr/local/kubebuilder/bin
      - run: make test
  test-integration:
    machine: true
    steps:
      - checkout
      - run:
          name: Update golang
          command: |
            sudo rm -rf /usr/local/go/
            curl -LO https://dl.google.com/go/go1.15.11.linux-amd64.tar.gz
            sudo tar -C /usr/local -xzf go1.15.11.linux-amd64.tar.gz
            sudo echo "export PATH=$PATH:/usr/local/go/bin" >> $HOME/.profile
            go version
      - run:
          name: Download kube-builder
          command: |
            os=$(go env GOOS)
            arch=$(go env GOARCH)

            # download kubebuilder and extract it to tmp
            curl -sL https://go.kubebuilder.io/dl/2.3.2/${os}/${arch} | tar -xz -C /tmp/

            # move to a long-term location and put it on your path
            # (you'll need to set the KUBEBUILDER_ASSETS env var if you put it somewhere else)
            sudo mv /tmp/kubebuilder_2.3.2_${os}_${arch} /usr/local/kubebuilder
            sudo echo "export PATH=$PATH:/usr/local/kubebuilder/bin" >> $HOME/.profile
      - run:
          name: Install kustomize
          command: |
            curl -sL https://github.com/kubernetes-sigs/kustomize/releases/download/kustomize%2Fv4.1.2/kustomize_v4.1.2_linux_amd64.tar.gz | tar -xz -C /tmp/
            sudo mv /tmp/kustomize /usr/local/bin/kustomize
            kustomize version
      - run:
          name: Install Kind
          command: |
            curl -Lo ./kind https://github.com/kubernetes-sigs/kind/releases/download/v0.10.0/kind-linux-amd64
            chmod +x ./kind
            sudo mv ./kind /usr/local/bin/kind
      - run:
          name: Install kubectl
          command: |
            curl -LO https://storage.googleapis.com/kubernetes-release/release/$(curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt)/bin/linux/amd64/kubectl
            chmod +x ./kubectl
            sudo mv ./kubectl /usr/local/bin/kubectl
            export KUBECONFIG=$(kind get kubeconfig-path)
      - run:
          name: Run integration tests
          command: make test-integration

  release:
    docker:
      - image: circleci/golang:1.15
    working_directory: /go/src/github.com/ory/hydra-maester
    steps:
      - checkout
      - run:
          command: |
            echo 'export DOCKER_FULL_TAG=$(echo $CIRCLE_TAG | tr '+' '_')' >> $BASH_ENV
            echo 'export DOCKER_SHORT_TAG=$(echo $CIRCLE_TAG | cut -d '+' -f1)' >> $BASH_ENV
            ./.circleci/release_name.bash
            source $BASH_ENV
      - setup_remote_docker
      - run: docker login --username "$DOCKER_USERNAME" --password "$DOCKER_PASSWORD"
      - run: curl -sL https://git.io/goreleaser | bash

  release-changelog:
    docker:
      - image: circleci/ruby:2.5-node
    steps:
      - checkout
      - run: gem install github_changelog_generator -v 1.14.3
      - run: sudo npm i -g doctoc
      - run: github_changelog_generator -u ory -p hydra-maester -o CHANGELOG.md --token $GITHUB_TOKEN
      - run: doctoc CHANGELOG.md
      - run: doctoc README.md
      - run: git config --global user.email "circleci@ory.am"
      - run: git config --global user.name "ORY Continuous Integration"
      - run: git add CHANGELOG.md
      - run: git add README.md
      - run: |
          git commit -a -m "docs: Incorporates changes from version $(git describe --tags)" || true
      - run: git remote rm origin
      - run: git remote add origin https://arekkas:$GITHUB_TOKEN@github.com/ory/hydra-maester.git
      - run: git push origin HEAD:master || true

workflows:
  version: 2
  "test, build and release":
    jobs:
      - build:
          filters:
            tags:
              only: /.*/
      - test-integration:
          filters:
            tags:
              only: /.*/
      - test:
          filters:
            tags:
              only: /.*/
      - release:
          requires:
            - build
            - test
            - test-integration 
          filters:
            tags:
              only: /.*/
            branches:
              ignore: /.*/
      - release-changelog:
          requires:
            - release
          filters:
            tags:
              only: /.*/
            branches:
              ignore: /.*/