---
name: "Bump Golang Alpine version"
scms:
  k3s:
    kind: "github"
    spec:
      user: "{{ .github.user }}"
      email: "{{ .github.email }}"
      username: "{{ .github.username }}"
      token: "{{ requiredEnv .github.token }}"
      owner: "{{ .k3s.org }}"
      repository: "{{ .k3s.repo }}"
      branch: "{{ .k3s.branch }}"
      commitmessage:
        title: "Bump golang:alpine version"

actions:
  github:
    title: "Bump golang:alpine image version"
    kind: "github/pullrequest"
    scmid: "k3s"
    spec:
      automerge: false
      mergemethod: "squash"
      labels: 
        - "dependencies"

sources:
  # Find Alpine latest semver version in DockerHub
  alpine-docker-image:
    name: "Check Alpine image version in DockerHub"
    kind: "dockerimage"
    spec:
      image: "alpine"
      versionfilter:
        kind: "semver"
        strict: true
    # We want only the major and minor version, because it's the format
    # used in golang:alpine version.
    # Example: Alpine latest version is alpine:3.17.0, so we want only
    # 3.17 to then check for golang:X.Y-alpine3.17 .
    transformers:
      - find: '\d+\.\d+'
  # Dockerfile.dapper is considered the base for the Golang version that we
  # must use.
  dockerfile-dapper:
    name: "Retrieve golang image version used in Dockerfile.dapper"
    kind: "file"
    scmid: "k3s"
    disablesourceinput: true
    spec:
      file: "Dockerfile.dapper"
      matchpattern: 'golang:\S+-alpine(\S+)?'
    # Example: if the version found is golang:1.19.3-alpine3.16, then
    # we extract only 1.19.3-alpine .
    transformers:
      - find: 'v?\d+\.\d+\.\d+-alpine'

conditions:
  docker-image:
    name: "Check golang:alpine latest image version in DockerHub"
    kind: "dockerimage"
    disablesourceinput: true
    spec:
      image: "golang"
      tag: '{{ source "dockerfile-dapper" }}{{ source "alpine-docker-image" }}'

targets:
  dockerfiles:
    name: "Bump golang:alpine image version in Dockerfiles"
    kind: "file"
    scmid: "k3s"
    disablesourceinput: true
    spec:
      files:
        - "Dockerfile.dapper"
        - "Dockerfile.test"
        - "Dockerfile.manifest"
      matchpattern: 'golang:\S+-alpine(\S+)?'
      replacepattern: 'golang:{{ source "dockerfile-dapper" }}{{ source "alpine-docker-image" }}'