version: 2.1
orbs:
  go: circleci/go@1.5.0
jobs:
  build:
    docker:
      - image: golang:1.16.2
    steps:
      - checkout
      - run: make release
      - persist_to_workspace:
          root: ~/project
          paths:
            - bin/
  test_acc:
    parameters:
      pattern:
        type: string
    machine:
      image: ubuntu-2004:202010-01
    environment:
      ACC_PATTERN: << parameters.pattern >>
      AWS_DEFAULT_REGION: us-east-1
      CHECKPOINT_DISABLE: true # Disable terraform version check
    steps:
      - checkout
      - go/install:
          version: "1.16.2"
          # Disable cache at it seem to broke go 1.16 installation
          cache: false
      - run: make deps
      - run: make install-tools
      - run:
          name: Run acceptance tests
          command: make acc
          no_output_timeout: 30m
      - run:
          name: Discord notification
          when: on_fail
          command: |
            curl -X POST \
              -H "Content-Type: application/json" \
              -d "{\"content\": \"❌ Acceptance tests failed\nSuite: ${ACC_PATTERN}\n<${CIRCLE_BUILD_URL}>\" }"\
              ${DISCORD_WEBHOOK}
      - store_test_results:
          path: ./
  lint:
    docker:
      - image: golang:1.16
    steps:
      - checkout
      - run:
          name: Enforce Go Formatted Code
          command: |
            go fmt ./...
            if [[ -z $(git status --porcelain) ]]; then
              echo "Git directory is clean."
            else
              echo "Git directory is dirty. Run make fmt locally and commit any formatting fixes or generated code."
              git status --porcelain
              exit 1
            fi
      - run: make install-tools
      - run: make deps
      - run: make lint
  test:
    docker:
      - image: golang:1.16
    steps:
      - checkout
      - run: make install-tools
      - run: make test
      - run:
          name: Check Codecov
          command: |
            curl -s -o codecov https://codecov.io/bash \
              && VERSION=$(grep 'VERSION=\".*\"' codecov | cut -d'"' -f2) \
              && shasum -a 512 -c --ignore-missing <(curl -s https://raw.githubusercontent.com/codecov/codecov-bash/${VERSION}/SHA512SUM)
      - run:
          name: Codecov upload
          command: |
            chmod +x codecov
            ./codecov
      - store_test_results:
          path: ./
  sign_release:
    docker:
      - image: cimg/base:2020.01
    steps:
      - attach_workspace:
          at: ~/project
      - run:
          name: "Ensure GnuPG is available"
          command: gpg --version
      - run:
          name: "Import cloudskiff signing key"
          command: |
            echo ${SIGNINGKEY} | base64 -d > signingkey
            gpg --import signingkey
      - run:
          name: "Sign release"
          command: |
            gpg --output bin/driftctl_SHA256SUMS.gpg -u security@cloudskiff.com --detach-sig bin/driftctl_SHA256SUMS
      - run:
          name: "Verify signature"
          command: |
            gpg --verify bin/driftctl_SHA256SUMS.gpg bin/driftctl_SHA256SUMS
      - persist_to_workspace:
          root: ~/project
          paths:
            - bin/
  release:
    environment:
        CIRCLE_PROJECT_USERNAME: cloudskiff
        CIRCLE_PROJECT_REPONAME: driftctl
    docker:
      - image: cibuilds/github:0.13
    steps:
      - attach_workspace:
          at: ~/project
      - run:
          name: "Publish Release on GitHub"
          command: |
            VERSION=$(./bin/driftctl_linux_amd64 version)
            ghr -t ${GITHUB_TOKEN} -u ${CIRCLE_PROJECT_USERNAME} -r ${CIRCLE_PROJECT_REPONAME} -c ${CIRCLE_SHA1} -n ${VERSION} ${VERSION} ./bin/
  publish-aur:
    environment:
        AUR_GIT: ssh://aur@aur.archlinux.org/driftctl-bin.git
    docker:
      - image: cimg/base:2020.01
    steps:
      - checkout
      - attach_workspace:
          at: ~/project
      # Add ssh private key to allow access to AUR repository
      # This key is bound to user cloudskiff on AUR
      - add_ssh_keys:
            fingerprints:
                - "ba:05:09:d6:a6:2a:45:34:89:c4:5e:22:23:22:e8:9f"
      - run:
          name: Bump package version
          command: |
            mkdir -p ~/.ssh
            echo 'aur.archlinux.org ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIEuBKrPzbawxA/k2g6NcyV5jmqwJ2s+zpgZGZ7tpLIcN' >> ~/.ssh/known_hosts
            # Ensure ssh is properly configured
            ssh aur@aur.archlinux.org list-repos
            git clone "${AUR_GIT}" driftctl-bin
            cd driftctl-bin
            git config user.name "cloudskiff"
            git config user.email tech@cloudskiff.com
            cp ~/project/bin/driftctl_SHA256SUMS .
            ./bump.sh "${CIRCLE_TAG}"
            echo "--- PKGBUILD ---"
            cat PKGBUILD
            echo "--- .SRCINFO ---"
            cat .SRCINFO
            git add PKGBUILD .SRCINFO
            git commit -m "Updated to version ${CIRCLE_TAG}"
            git push
  update-lambda:
    environment:
        FUNCTION_NAME: driftctl-version
    docker:
        - image: cimg/base:2021.04
    steps:
      - run:
          name: "Update Lambda version"
          command: |
              wget "https://github.com/cloudskiff/lambda-env-updater/releases/download/v1.0.0/lambda-env-updater_linux_amd64" && chmod +x lambda-env-updater_linux_amd64
              ./lambda-env-updater_linux_amd64\
                -name ${FUNCTION_NAME}\
                -env "LATEST_VERSION=${CIRCLE_TAG}"
workflows:
  nightly:
    jobs:
      - test_acc:
          name: "Acceptance tests: << matrix.pattern >>"
          matrix:
            parameters:
              pattern:
                - TestAcc_Aws
                - TestAcc_Github_
          context:
            - driftctl-acc
    triggers:
      - schedule:
          cron: "0 3 * * *"
          filters:
            branches:
              only:
                - main
  pullrequest:
    jobs:
      - lint:
          filters:
            branches:
              ignore:
                - main
      - test:
          filters:
            branches:
              ignore:
                - main
  pullrequest_acc:
    jobs:
      - hold:
          type: approval # presents manual approval button in the UI
      - test_acc:
          name: "Acceptance tests: << matrix.pattern >>"
          requires:
            - hold
          matrix:
            parameters:
              pattern:
                - TestAcc_Aws
                - TestAcc_Github_
          context:
            - driftctl-acc
  push:
    jobs:
      - test:
          filters:
            branches:
              only:
                - main
  release:
    jobs:
      - build:
          filters:
            tags:
              only: /^v.*/
            branches:
              ignore: /.*/
      - lint:
          filters:
            tags:
              only: /^v.*/
            branches:
              ignore: /.*/
      - test:
          filters:
            tags:
              only: /^v.*/
            branches:
              ignore: /.*/
      - sign_release:
          context: cloudskiff-signing
          requires:
            - build
          filters:
            tags:
              only: /^v.*/
            branches:
              ignore: /.*/
      - release:
          context: driftctl
          requires:
            - lint
            - test
            - sign_release
          filters:
            tags:
              only: /^v.*/
            branches:
              ignore: /.*/
      - publish-aur:
          requires:
            - release
          filters:
            tags:
              only: /^v.*/
            branches:
              ignore: /.*/
      - update-lambda:
          context: driftctl-version-lambda
          requires:
            - release
          filters:
            tags:
              only: /^v.*/
            branches:
              ignore: /.*/