metadata/.gitea/workflows/build-container.yaml

# Gitea Actions workflow for building the Zola build container
# This workflow builds and pushes the container image to Gitea's container registry
#
# Place this file and Dockerfile in the metadata repository:
#   .gitea/workflows/build-container.yaml
#   Dockerfile (in repo root)
#
# Triggers:
#   - When Dockerfile changes
#   - Manual dispatch
#
# The built image will be available at:
#   <gitea-url>/<owner>/<repo>/zola-pwsh-s3:latest

name: Build Container Image

on:
  push:
    branches:
      - main
    paths:
      - "Dockerfile"
  workflow_dispatch:

env:
  IMAGE_NAME: zola-pwsh-s3
  REGISTRY: ${{ gitea.server_url }}

jobs:
  build-container:
    runs-on: ubuntu-latest

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

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

      - name: Login to Gitea Container Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ gitea.actor }}
          password: ${{ secrets.GITEA_TOKEN }}

      - name: Extract metadata for Docker
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ gitea.repository }}/${{ env.IMAGE_NAME }}
          tags: |
            type=raw,value=latest
            type=sha,prefix=

      - name: Build and push container image
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ./Dockerfile
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max