build-reloader-image.yaml

name: Build Reloader Image

on:
  push:
    branches:
    - main
    - "main-*"
    tags:
    - "*"
    paths:
    - sidecar/reloader/**

jobs:
  build-reloader-image:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
    - name: Get reloader image version
      id: version
      run: |
        VERSION=$(cat sidecar/reloader/VERSION)
        echo "::set-output name=version::${VERSION}"
    - name: Get container registry
      id: registry
      run: |
        if [ ${{ github.ref_type	}} = "tag" ]; then
          echo "::set-output name=registry::docker.io"
        else
          echo "::set-output name=registry::ghcr.io"
        fi
    - uses: docker/setup-qemu-action@v2
    - uses: docker/setup-buildx-action@v2
    - uses: docker/login-action@v2
      if: github.ref_type == 'tag'
      with:
        registry: docker.io
        username: ${{ secrets.DOCKER_HUB_USER }}
        password: ${{ secrets.DOCKER_HUB_TOKEN }}
    - uses: docker/login-action@v2
      if: github.ref_type == 'branch'
      with:
        registry: ghcr.io
        username: ${{ github.actor }}
        password: ${{ github.token }}
    - uses: docker/metadata-action@v4
      id: meta
      with:
        images: ${{ steps.registry.outputs.registry }}/${{ github.repository }}-reloader
        flavor: |
          latest=true
        tags: |
          type=semver,pattern={{version}},value=${{ steps.version.outputs.version }}
    - uses: docker/build-push-action@v3
      with:
        push: true
        pull: true
        no-cache: true
        platforms: linux/amd64,linux/arm64,linux/arm/v7
        tags: ${{ steps.meta.outputs.tags }}
        labels: ${{ steps.meta.outputs.labels }}
        context: sidecar/reloader