docker.yml

# Copyright © Michal Čihař <michal@weblate.org>
#
# SPDX-License-Identifier: MIT

name: Docker Image CI

on:
  schedule:
  - cron: 0 10 * * *
  push:
    branches-ignore:
    - renovate/**
    tags:
    - v*
  pull_request:

jobs:
  docker:
    permissions:
      packages: write
    runs-on: ubuntu-24.04
    steps:
    - uses: actions/checkout@v4

    - name: Set up QEMU
      uses: docker/setup-qemu-action@v3

    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v3

    - name: Pin base for dev
      run: sed -i "s@FROM weblate/base:latest@FROM weblate/base:sha-${{ github.sha }}@" dev/Dockerfile

    - name: Login to Docker Hub
      if: github.event_name != 'pull_request'
      uses: docker/login-action@v3
      with:
        username: ${{ secrets.DOCKERHUB_USERNAME }}
        password: ${{ secrets.DOCKERHUB_TOKEN }}

    - name: Login to GHCR
      if: github.event_name != 'pull_request'
      uses: docker/login-action@v3
      with:
        registry: ghcr.io
        username: ${{ github.repository_owner }}
        password: ${{ secrets.GITHUB_TOKEN }}

    - name: Docker meta (base)
      id: base
      uses: docker/metadata-action@v5
      with:
          # list of Docker images to use as base name for tags
        images: |
          weblate/base
          ghcr.io/weblateorg/base
         # generate Docker tags based on the following events/attributes
        tags: |
          type=schedule
          type=ref,event=branch
          type=ref,event=pr
          type=semver,pattern={{version}}
          type=semver,pattern={{major}}.{{minor}}
          type=semver,pattern={{major}}
          type=edge,branch=main
          type=sha,format=long

    - name: Docker meta (dev)
      id: dev
      uses: docker/metadata-action@v5
      with:
          # list of Docker images to use as base name for tags
        images: |
          weblate/dev
          ghcr.io/weblateorg/dev
         # generate Docker tags based on the following events/attributes
        tags: |
          type=schedule
          type=ref,event=branch
          type=ref,event=pr
          type=semver,pattern={{version}}
          type=semver,pattern={{major}}.{{minor}}
          type=semver,pattern={{major}}
          type=edge,branch=main
          type=sha,format=long

    - name: Build and push (base)
      uses: docker/build-push-action@v6
      with:
        context: base
        push: ${{ github.event_name != 'pull_request' }}
        tags: ${{ steps.base.outputs.tags }}
        labels: ${{ steps.base.outputs.labels }}
        platforms: linux/amd64,linux/arm64
        cache-from: type=gha
        cache-to: type=gha,mode=max

      # This build should be cached, but needed to load
      # image for dev container as load does not work with multiple
      # platforms
    - name: Build and load (base)
      uses: docker/build-push-action@v6
      with:
        context: base
        labels: ${{ steps.base.outputs.labels }}
        load: true

    - name: Build and push (dev)
      uses: docker/build-push-action@v6
      with:
        context: dev
        push: ${{ github.event_name != 'pull_request' }}
        tags: ${{ steps.dev.outputs.tags }}
        labels: ${{ steps.dev.outputs.labels }}
        platforms: linux/amd64,linux/arm64
        cache-from: type=gha
        cache-to: type=gha,mode=max