name: docker-dryrun

on:
  pull_request:

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

permissions:
  contents: read

jobs:
  files-changed:
    uses: ./.github/workflows/files-changed.yml

  container:
    if: needs.files-changed.outputs.docker == 'true'
    needs: [files-changed]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
      - uses: docker/setup-qemu-action@99012661954931238ded8c8b007157a8430204e1 # v4.4.0
        with:
          cache-image: false
      - uses: docker/setup-buildx-action@f87e5991a6d7451dcb8d9637bfbc97413f497069 # v4.4.1
      - name: Build regular image
        uses: docker/build-push-action@c3c9e263c25d99ce0380d002d59b67737d91b0dc # v7.4.0
        with:
          context: .
          platforms: linux/amd64,linux/arm64,linux/riscv64
          cache-from: type=registry,ref=ghcr.io/go-gitea/gitea:buildcache-rootful
      - name: Build rootless image
        uses: docker/build-push-action@c3c9e263c25d99ce0380d002d59b67737d91b0dc # v7.4.0
        with:
          context: .
          platforms: linux/amd64,linux/arm64,linux/riscv64
          file: Dockerfile.rootless
          cache-from: type=registry,ref=ghcr.io/go-gitea/gitea:buildcache-rootless