# https://woodpecker-ci.org/docs/usage/workflow-syntax#when---global-workflow-conditions
when:
  - event: push
    branch: main

# https://goreleaser.com/ci/woodpecker/
# https://woodpecker-ci.org/docs/usage/workflow-syntax#clone
clone:
  git:
    image: woodpeckerci/plugin-git
    settings:
      tags: true

steps:
  snapshot:
    # Snapshot only if some interesting
    # source code files have changed.
    #
    # CI_PIPELINE_FILES is undefined if
    # files changed > 500, so account for
    # this and snapshot anyway if so.
    when:
      # https://woodpecker-ci.org/docs/usage/workflow-syntax#evaluate
      # https://woodpecker-ci.org/docs/usage/environment#built-in-environment-variables
      - evaluate: >-
          (not ("CI_PIPELINE_FILES" in $env)) ||
          any(fromJSON(CI_PIPELINE_FILES), {
          # startsWith "internal/" ||
          # startsWith "cmd/" ||
          # startsWith "testrig/" ||
          # startsWith "vendor/" ||
          # startsWith "web/" ||
          # == "Dockerfile"
          })

    # https://codeberg.org/superseriousbusiness/gotosocial-woodpecker-build
    image: superseriousbusiness/gotosocial-woodpecker-build:0.11.0
    pull: true

    # https://woodpecker-ci.org/docs/usage/volumes
    volumes:
      - /woodpecker/gotosocial/go-build-cache-root:/root/.cache/go-build
      - /woodpecker/gotosocial/go-pkg-cache-root:/go/pkg
      - /var/run/docker.sock:/var/run/docker.sock

    # https://woodpecker-ci.org/docs/usage/environment
    # https://woodpecker-ci.org/docs/usage/secrets#usage
    environment:
      # Needed to push snapshot
      # manifests + containers.
      DOCKER_USERNAME: gotosocial
      DOCKER_PASSWORD:
        from_secret: gts_docker_password

      # Needed for snapshot script
      # to publish artifacts to S3.
      S3_ACCESS_KEY_ID:
        from_secret: gts_s3_access_key_id
      S3_SECRET_ACCESS_KEY:
        from_secret: gts_s3_secret_access_key
      S3_HOSTNAME: "https://s3.superseriousbusiness.org"
      S3_BUCKET_NAME: "gotosocial-snapshots"
    
    # https://woodpecker-ci.org/docs/usage/workflow-syntax#commands
    commands:
      # Create a snapshot build with GoReleaser.
      - git fetch --tags
      - goreleaser release --clean --snapshot
      
      # Login to Docker, push Docker image snapshots + manifests.
      - /go/dockerlogin.sh
      - docker push superseriousbusiness/gotosocial:snapshot-arm64v8
      - docker push superseriousbusiness/gotosocial:snapshot-amd64
      - |
          docker manifest create superseriousbusiness/gotosocial:snapshot \
          superseriousbusiness/gotosocial:snapshot-amd64 \
          superseriousbusiness/gotosocial:snapshot-arm64v8
      - docker manifest push superseriousbusiness/gotosocial:snapshot
      
      # Publish binary .tar.gz snapshots to S3.
      - /go/snapshot_publish.sh