central-arch-doc/.gitea/workflows/image.yaml

# Based on https://github.com/riscv/riscv-docs-base-container-image/blob/main/.github/workflows/build.yaml
name: Build and publish custom Asciidoctor image

on:
  push:
    branches: [master]
    paths:
      - "docker/Dockerfile"
      - ".gitea/workflows/image.yaml"

env:
  DOCKER_IMG: docker-asciidoctor-wavedrom

jobs:
  build:
    name: Build and push to Container Registry
    runs-on: ubuntu-22.04
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

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

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

      - name: Login to Gitea Container Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ vars.CONTAINER_REGISTRY_URL }}
          username: ${{ vars.CONTAINER_REGISTRY_USERNAME }}
          password: ${{ secrets.CONTAINER_REGISTRY_TOKEN }}

      - name: Get Current Date
        run: echo "NOW=$(date +'%m%d%Y')" >> "$GITEA_ENV"

      - name: Build image and push to Docker Hub
        uses: docker/build-push-action@v6
        with:
          context: ./docker
          platforms: linux/amd64,linux/arm64
          tags: |
            ${{ vars.CONTAINER_REGISTRY_URL }}/${{ gitea.repository_owner }}/${{ env.DOCKER_IMG }}:${{ gitea.sha }}
            ${{ vars.CONTAINER_REGISTRY_URL }}/${{ gitea.repository_owner }}/${{ env.DOCKER_IMG }}:latest
          push: true