name: release

on:
  schedule:
    - cron: '0 13 * * *'  # This schedule runs every 13:00:00Z(21:00:00+08:00)
  # https://github.com/orgs/community/discussions/26286?utm_source=chatgpt.com#discussioncomment-3251208
  # "The create event does not support branch filter and tag filter."
  # The "create tags" trigger is specifically focused on the creation of new tags, while the "push tags" trigger is activated when tags are pushed, including both new tag creations and updates to existing tags.
  push:
    tags:
      - "v*.*.*"                  # normal release
      - 'nightly'                 # mutable tag

permissions:
  contents: write
  actions: read
  checks: read
  statuses: read

# https://docs.github.com/en/actions/using-jobs/using-concurrency
concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

jobs:
  prepare:
    runs-on: [ "self-hosted", "ragflow-release" ]
    outputs:
      release_tag: ${{ steps.release.outputs.release_tag }}
      prerelease: ${{ steps.release.outputs.prerelease }}

    steps:
      - name: Ensure workspace ownership
        run: echo "chown -R ${USER} ${GITHUB_WORKSPACE}" && sudo chown -R ${USER} ${GITHUB_WORKSPACE}

      # https://github.com/actions/checkout/blob/v6/README.md
      - name: Check out code
        uses: actions/checkout@v6
        with:
          token: ${{ secrets.GITHUB_TOKEN }}  # Use the secret as an environment variable
          fetch-depth: 0
          fetch-tags: true

      # https://github.com/actions/setup-go
      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version-file: go.mod
          cache: true

      - name: Prepare release metadata
        id: release
        run: |
          if [[ ${GITHUB_EVENT_NAME} != "schedule" ]]; then
            RELEASE_TAG=${GITHUB_REF#refs/tags/}
            if [[ ${RELEASE_TAG} == v* ]]; then
              PRERELEASE=false
            else
              PRERELEASE=true
            fi
            echo "Workflow triggered by create tag: ${RELEASE_TAG}"
          else
            RELEASE_TAG=nightly
            PRERELEASE=true
            echo "Workflow triggered by schedule"
          fi
          echo "RELEASE_TAG=${RELEASE_TAG}" >> ${GITHUB_ENV}
          echo "PRERELEASE=${PRERELEASE}" >> ${GITHUB_ENV}
          echo "release_tag=${RELEASE_TAG}" >> ${GITHUB_OUTPUT}
          echo "prerelease=${PRERELEASE}" >> ${GITHUB_OUTPUT}

      - name: Move the existing mutable tag
        # https://github.com/softprops/action-gh-release/issues/171
        run: |
          git fetch --tags
          if [[ ${GITHUB_EVENT_NAME} == "schedule" ]]; then
            # Determine if a given tag exists and matches a specific Git commit.
            # actions/checkout@v6 fetch-tags doesn't work when triggered by schedule
            if [ "$(git rev-parse -q --verify "refs/tags/${RELEASE_TAG}")" = "${GITHUB_SHA}" ]; then
              echo "mutable tag ${RELEASE_TAG} exists and matches ${GITHUB_SHA}"
            else
              git tag -f ${RELEASE_TAG} ${GITHUB_SHA}
              git push -f origin ${RELEASE_TAG}:refs/tags/${RELEASE_TAG}
              echo "created/moved mutable tag ${RELEASE_TAG} to ${GITHUB_SHA}"
            fi
          fi

  build_cli:
    needs: prepare
    strategy:
      fail-fast: false
      matrix:
        include:
          - goos: linux
            goarch: amd64
            runner: ubuntu-24.04
          - goos: linux
            goarch: arm64
            runner: ubuntu-24.04-arm
          - goos: darwin
            goarch: amd64
            runner: macos-15-intel
          - goos: darwin
            goarch: arm64
            runner: macos-14
          - goos: windows
            goarch: amd64
            runner: windows-latest
            output_ext: .exe
          - goos: windows
            goarch: arm64
            runner: windows-11-arm
            output_ext: .exe
    runs-on: ${{ matrix.runner }}
    env:
      CLI_NAME: ragflow-cli
      CLI_MAIN: ./cmd/ragflow-cli.go
      DIST_DIR: dist/cli
      RELEASE_TAG: ${{ needs.prepare.outputs.release_tag }}

    steps:
      # https://github.com/actions/checkout/blob/v6/README.md
      - name: Check out code
        uses: actions/checkout@v6
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          fetch-depth: 0
          fetch-tags: true

      # https://github.com/actions/setup-go
      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version-file: go.mod
          cache: true

      - name: Build Go CLI release binaries on non-Windows
        if: runner.os != 'Windows'
        shell: bash
        run: |
          set -euo pipefail

          mkdir -p "${DIST_DIR}"

          if [[ ! -e "${CLI_MAIN}" ]]; then
            echo "::error::Go CLI entry does not exist: ${CLI_MAIN}"
            echo "::error::Please update CLI_MAIN in .github/workflows/release.yml"
            exit 1
          fi

          echo "Building Go CLI release binaries"
          echo "CLI name: ${CLI_NAME}"
          echo "CLI main: ${CLI_MAIN}"
          echo "Release tag: ${RELEASE_TAG}"
          echo "Commit: ${GITHUB_SHA}"

          output="${DIST_DIR}/${CLI_NAME}-${RELEASE_TAG}-${{ matrix.goos }}-${{ matrix.goarch }}"
          echo "Building ${{ matrix.goos }}/${{ matrix.goarch }} -> ${output}"

          CGO_ENABLED=0 \
          GOOS="${{ matrix.goos }}" \
          GOARCH="${{ matrix.goarch }}" \
          go build \
            -trimpath \
            -ldflags="-s -w -X main.version=${RELEASE_TAG} -X main.commit=${GITHUB_SHA}" \
            -o "${output}" \
            "${CLI_MAIN}"

          chmod +x "${output}"

      - name: Build Go CLI release binaries on Windows
        if: runner.os == 'Windows'
        shell: pwsh
        run: |
          New-Item -ItemType Directory -Force -Path $env:DIST_DIR | Out-Null

          if (-not (Test-Path $env:CLI_MAIN)) {
            Write-Error "Go CLI entry does not exist: $env:CLI_MAIN"
            exit 1
          }

          $output = Join-Path $env:DIST_DIR "${env:CLI_NAME}-${env:RELEASE_TAG}-${{ matrix.goos }}-${{ matrix.goarch }}${{ matrix.output_ext }}"
          Write-Host "Building ${{ matrix.goos }}/${{ matrix.goarch }} -> $output"

          $env:CGO_ENABLED = "0"
          $env:GOOS = "${{ matrix.goos }}"
          $env:GOARCH = "${{ matrix.goarch }}"

          go build `
            -trimpath `
            -ldflags="-s -w -X main.version=$env:RELEASE_TAG -X main.commit=$env:GITHUB_SHA" `
            -o "$output" `
            "$env:CLI_MAIN"

      - name: Upload CLI artifact
        uses: actions/upload-artifact@v4
        with:
          name: cli-${{ matrix.goos }}-${{ matrix.goarch }}
          path: dist/cli/*
          if-no-files-found: error

  publish_cli_assets:
    needs:
      - prepare
      - build_cli
    runs-on: [ "self-hosted", "ragflow-release" ]

    steps:
      - name: Ensure workspace ownership
        run: echo "chown -R ${USER} ${GITHUB_WORKSPACE}" && sudo chown -R ${USER} ${GITHUB_WORKSPACE}

      # https://github.com/actions/checkout/blob/v6/README.md
      - name: Check out code
        uses: actions/checkout@v6
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          fetch-depth: 0
          fetch-tags: true

      - name: Download CLI artifacts
        uses: actions/download-artifact@v5
        with:
          pattern: cli-*
          path: dist/cli
          merge-multiple: true

      - name: Prepare CLI release assets
        env:
          RELEASE_TAG: ${{ needs.prepare.outputs.release_tag }}
        run: |
          set -euo pipefail

          RELEASE_DATETIME=$(date --rfc-3339=seconds)
          echo Release ${RELEASE_TAG} created from ${GITHUB_SHA} at ${RELEASE_DATETIME} > release_body.md

          cd dist/cli
          sha256sum * > SHA256SUMS
          cd -

          echo "Generated CLI release assets:"
          ls -lh dist/cli

      - name: Upload Go CLI release assets
        uses: softprops/action-gh-release@v2
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          prerelease: ${{ needs.prepare.outputs.prerelease }}
          tag_name: ${{ needs.prepare.outputs.release_tag }}
          body_path: release_body.md
          files: |
            dist/cli/*
            tools/scripts/install.sh
            tools/scripts/install.ps1

  release:
    needs:
      - prepare
      - publish_cli_assets
    runs-on: [ "self-hosted", "ragflow-release" ]
    env:
      RELEASE_TAG: ${{ needs.prepare.outputs.release_tag }}

    steps:
      - name: Ensure workspace ownership
        run: echo "chown -R ${USER} ${GITHUB_WORKSPACE}" && sudo chown -R ${USER} ${GITHUB_WORKSPACE}

      # https://github.com/actions/checkout/blob/v6/README.md
      - name: Check out code
        uses: actions/checkout@v6
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          fetch-depth: 0
          fetch-tags: true

      - name: Build and push image
        run: |
          sudo docker login --username infiniflow --password-stdin <<< ${{ secrets.DOCKERHUB_TOKEN }}
          sudo docker build -t infiniflow/ragflow:${RELEASE_TAG} -f Dockerfile .
          sudo docker tag infiniflow/ragflow:${RELEASE_TAG} infiniflow/ragflow:latest
          sudo docker push infiniflow/ragflow:${RELEASE_TAG}
          sudo docker push infiniflow/ragflow:latest

      - name: Build and push ragflow-sdk
        if: startsWith(github.ref, 'refs/tags/v')
        run: |
          cd sdk/python && uv build && uv publish --token ${{ secrets.PYPI_API_TOKEN }}

      - name: Build and push ragflow-cli
        if: startsWith(github.ref, 'refs/tags/v')
        run: |
          cd admin/client && uv build && uv publish --token ${{ secrets.PYPI_API_TOKEN }}