name: Build

on:
  push:
    branches:
      - master
      - dev
    paths:
      - .github/workflows/**
      - outline/**
      - translation/ru.json
      - Dockerfile
  workflow_dispatch:

concurrency:
  group: outline

env:
  DOCKER_BUILD_CHECKS_ANNOTATIONS: false
  DOCKER_BUILD_SUMMARY: false
  DOCKER_BUILD_RECORD_UPLOAD: false

jobs:
  build:
    name: Build [${{ matrix.arch }}]
    runs-on: ${{ contains(matrix.arch, 'arm') && 'ubuntu-24.04-arm' || 'ubuntu-24.04' }}
    outputs:
      version: ${{ steps.version.outputs.version }}
    permissions:
      contents: read
      packages: write
    strategy:
      matrix:
        arch:
          - amd64
          - arm64
    steps:
      - name: Checkout Repository
        uses: actions/checkout@v6
        with:
          submodules: recursive

      - name: Setup Docker Buildx
        uses: docker/setup-buildx-action@v4

      - name: Login to Docker Hub
        uses: docker/login-action@v4
        with:
          username: ${{ github.actor }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Login to GitHub CR
        uses: docker/login-action@v4
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Set Version
        id: version
        run: |
          version=$(jq -r '.version' outline/package.json)
          [[ -z $version ]] && exit 1
          echo "version=$version" | tee -a $GITHUB_OUTPUT

      - name: Set Metadata
        uses: docker/metadata-action@v6
        id: metadata
        with:
          images: |
            ${{ github.repository }}
            ghcr.io/${{ github.repository }}

      - name: Build Image
        uses: docker/build-push-action@v7
        id: build
        with:
          cache-from: type=gha,scope=build-${{ matrix.arch }}
          cache-to: type=gha,mode=max,scope=build-${{ matrix.arch }}
          platforms: linux/${{ matrix.arch }}
          build-args: |
            APP_PATH=/opt/outline
            SRC_PATH=./outline
          labels: ${{ steps.metadata.outputs.labels }}
          outputs: type=image,"name=${{ github.repository }},ghcr.io/${{ github.repository }}",push-by-digest=true,name-canonical=true,push=true

      - name: Export Digests
        run: |
          mkdir -p ${{ runner.temp }}/digests
          digest="${{ steps.build.outputs.digest }}"
          touch "${{ runner.temp }}/digests/${digest#sha256:}"

      - name: Upload Digests
        uses: actions/upload-artifact@v7
        with:
          name: digests-linux-${{ matrix.arch }}
          path: ${{ runner.temp }}/digests/*
          if-no-files-found: error
          retention-days: 1

  publish:
    name: Publish
    runs-on: ubuntu-24.04
    needs: build
    permissions:
      contents: write
      packages: write
    env:
      version: ${{ needs.build.outputs.version }}
    steps:
      - name: Download Digests
        uses: actions/download-artifact@v8
        with:
          path: ${{ runner.temp }}/digests
          pattern: digests-*
          merge-multiple: true

      - name: Login to Docker Hub
        uses: docker/login-action@v4
        with:
          username: ${{ github.actor }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Login to GitHub CR
        uses: docker/login-action@v4
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Setup Docker Buildx
        uses: docker/setup-buildx-action@v4

      - name: Set Metadata
        uses: docker/metadata-action@v6
        with:
          images: |
            ${{ github.repository }}
            ghcr.io/${{ github.repository }}
          tags: |
            type=raw,value=nightly,enable=${{ github.ref == 'refs/heads/dev' }}
            type=raw,value=latest,enable=${{ github.ref == 'refs/heads/master' }}
            type=raw,value=${{ env.version }},enable=${{ github.ref == 'refs/heads/master' }}

      - name: Create Manifest & Push
        working-directory: ${{ runner.temp }}/digests
        run: |
          docker buildx imagetools create $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \
            $(printf '${{ github.repository }}@sha256:%s ' *)
          docker buildx imagetools create $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \
            $(printf 'ghcr.io/${{ github.repository }}@sha256:%s ' *)

      - name: Create Release
        uses: softprops/action-gh-release@v3
        if: ${{ github.ref == 'refs/heads/master' }}
        with:
          name: ${{ env.version }}
          tag_name: ${{ env.version }}
          body: "[Изменения в ${{ env.version }}](https://github.com/outline/outline/releases/tag/v${{ env.version }})"
          token: ${{ secrets.GITHUB_TOKEN }}