name: docker

on:
  push:
    branches:
      - 'main'
  release:
    types:
      - 'published'
  pull_request:
    branches:
      - 'main'

jobs:
  docker:
    runs-on: ubuntu-latest
    steps:
      -
        name: Checkout
        uses: actions/checkout@v3
      -
        name: Docker meta
        id: meta
        uses: docker/metadata-action@v3
        with:
          # list of Docker images to use as base name for tags
          images: |
            nitnelave/lldap
          # generate Docker tags based on the following events/attributes
          tags: |
            type=ref,event=branch
            type=ref,event=pr
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=semver,pattern={{major}}
            type=sha
      -
        name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1
      -
        name: Login to DockerHub
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v1
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

        # Parse the tag into semver.
      - uses: gacts/github-slug@v1
        id: slug

      -
        name: Build and push
        if: github.event_name != 'release'
        uses: docker/build-push-action@v2
        with:
          context: .
          push: ${{ github.event_name != 'pull_request' }}
          platforms: linux/amd64
          tags: nitnelave/lldap:latest
          cache-from: type=gha
          cache-to: type=gha,mode=max

      -
        name: Build and push
        if: github.event_name == 'release'
        uses: docker/build-push-action@v2
        with:
          context: .
          push: true
          platforms: linux/amd64
          # Tag as latest, stable, semver, major, major.minor and major.minor.patch.
          tags: nitnelave/lldap:latest, nitnelave/lldap:stable, nitnelave/lldap:v${{ steps.slug.outputs.version-semantic }}, nitnelave/lldap:v${{ steps.slug.outputs.version-major }}, nitnelave/lldap:v${{ steps.slug.outputs.version-major }}.${{ steps.slug.outputs.version-minor }}, nitnelave/lldap:v${{ steps.slug.outputs.version-major }}.${{ steps.slug.outputs.version-minor }}.${{ steps.slug.outputs.version-patch }}
          cache-from: type=gha
          cache-to: type=gha,mode=max

      -
        name: Update repo description
        if: github.event_name != 'pull_request'
        uses: peter-evans/dockerhub-description@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_PASSWORD }}
          repository: nitnelave/lldap