build.yml

name: Publish Docker image

on:
  push:
    branches:
      - main

  workflow_dispatch:

jobs:
  push_to_registry:
    name: Push Docker image to GitHub Container Registry
    runs-on: ubuntu-22.04
    if: github.repository == 'MisskeyIO/media-proxy'
    steps:
      - name: Check out the repo
        uses: actions/checkout@v4
      - name: Set up Docker Buildx
        id: buildx
        uses: docker/setup-buildx-action@v3
        with:
          platforms: linux/amd64
      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ghcr.io/misskeyio/media-proxy
      - name: Log in to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Build and Push to GitHub Container Registry
        uses: docker/build-push-action@v5
        with:
          builder: ${{ steps.buildx.outputs.name }}
          context: .
          push: true
          platforms: ${{ steps.buildx.outputs.platforms }}
          provenance: false
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}