docker-publish.yml

name: Docker

on:
  workflow_dispatch:
  push:
    branches: [ main ]
    tags: [ 'v*.*.*' ]
  schedule:
    - cron: '37 1 * * *'

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

env:
  WRITEFREELY_VERSION: v0.15.0
  DOCKERHUB_REPO: jrasanen/writefreely

jobs:
  build:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
      id-token: write

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Log in to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

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

      - uses: actions/cache@v4
        with:
          path: |
            ~/.cache/go-build
            ~/go/pkg/mod
          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
          restore-keys: |
            ${{ runner.os }}-go-

      - name: Build and Push
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ./Dockerfile
          push: true
          labels: ${{ steps.meta.outputs.labels }}
          build-args: |
            WRITEFREELY_VERSION=${{ env.WRITEFREELY_VERSION }} 
          tags: |
            ${{ env.DOCKERHUB_REPO }}:${{ env.WRITEFREELY_VERSION }}
            ${{ env.DOCKERHUB_REPO }}:latest
          platforms: linux/amd64,linux/arm64
          cache-from: type=gha
          cache-to: type=gha,mode=max