create-container-image.yml

# yaml-language-server: $schema=https://json.schemastore.org/github-workflow
name: Create container images
on:
  push:
    tags:
      - "v*.*.*"
      - "v*.*.*-*"
  workflow_dispatch:
    inputs:
      push:
        description: "Push to container registry"
        required: false
        default: true
        type: boolean

permissions:
  packages: write
  contents: read

jobs:
  create-image:
    name: Create container image
    runs-on: ubuntu-latest

    steps:
      - name: "Checkout"
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

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

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

      - name: "Log into container registry"
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: "Generate Docker metadata"
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ghcr.io/${{ github.actor }}/fediproto-sync
          tags: |
            type=ref,event=tag
            type=ref,event=branch
            type=sha
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}

      - name: "Build and push Docker image"
        uses: docker/build-push-action@v6
        with:
          context: ./
          file: ./Dockerfile
          platforms: linux/amd64,linux/arm64
          push: ${{ github.event_name == 'push' && true || github.event.inputs.push }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max