openjaf/cenit

name: "Docker: GitHub Packages"

# This workflow uses actions that are not certified by GitHub.
# They are provided by a third-party and are governed by
# separate terms of service, privacy policy, and support
# documentation.

on:
  push:
    branches: [ master, develop ]
    tags: [ 'v*.*.*' ]

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository_owner }}/cenit

jobs:
  build_and_publish:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v2
      
      - name: Docker Setup Buildx
        uses: docker/setup-buildx-action@v2.2.1

      - name: Log into registry ${{ env.REGISTRY }}
        uses: docker/login-action@v2.1.0
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract Docker metadata
        id: meta
        uses: docker/metadata-action@v4.1.1
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            type=sha,prefix=,enable={{is_default_branch}}
            type=raw,value=latest,enable={{is_default_branch}}
            type=sha,prefix={{branch}}-,enable=${{ github.ref == format('refs/heads/{0}', 'develop') }}

      - name: Build and push Docker image
        uses: docker/build-push-action@v3.2.0
        with:
          context: .
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max