name: docker-dryrun

on:
  pull_request:

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

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

  regular:
    if: needs.files-changed.outputs.docker == 'true' || needs.files-changed.outputs.actions == 'true'
    needs: files-changed
    runs-on: ubuntu-latest
    steps:
      - name: Get cleaned branch name
        id: clean_name
        run: |
          # if main then say nightly otherwise cleanup name
          if [ "${{ github.base_ref }}" = "refs/heads/main" ]; then
            echo "branch=nightly" >> "$GITHUB_OUTPUT"
            exit 0
          fi
          REF_NAME=$(echo "${{ github.base_ref }}" | sed -e 's/refs\/heads\///' -e 's/refs\/tags\///' -e 's/release\/v//')
          echo "branch=${REF_NAME}-nightly" >> "$GITHUB_OUTPUT"
      - uses: docker/setup-buildx-action@v3
      - uses: docker/build-push-action@v5
        with:
          push: false
          tags: gitea/gitea:linux-amd64
          platforms: linux/amd64,linux/arm64,linux/riscv64
          cache-from: type=registry,ref=gitea/gitea:buildcache-${{ steps.clean_name.outputs.branch }}

  rootless:
    if: needs.files-changed.outputs.docker == 'true' || needs.files-changed.outputs.actions == 'true'
    needs: files-changed
    runs-on: ubuntu-latest
    steps:
      - name: Get cleaned branch name
        id: clean_name
        run: |
          # if main then say nightly otherwise cleanup name
          if [ "${{ github.base_ref }}" = "refs/heads/main" ]; then
            echo "branch=nightly" >> "$GITHUB_OUTPUT"
            exit 0
          fi
          REF_NAME=$(echo "${{ github.base_ref }}" | sed -e 's/refs\/heads\///' -e 's/refs\/tags\///' -e 's/release\/v//')
          echo "branch=${REF_NAME}-nightly" >> "$GITHUB_OUTPUT"
      - uses: docker/setup-buildx-action@v3
      - uses: docker/build-push-action@v5
        with:
          push: false
          file: Dockerfile.rootless
          tags: gitea/gitea:linux-amd64
          cache-from: type=registry,ref=gitea/gitea:buildcache-${{ steps.clean_name.outputs.branch }}-rootless