name: Release

on:
  release:
    types: [published]

permissions: read-all

env:
  CARGO_INCREMENTAL: 0

jobs:
  build-release:
    name: build-release
    permissions:
      contents: write
    strategy:
      fail-fast: false
      matrix:
        build: [linux-x86_64-musl, linux-aarch64-musl, macos-x86_64, macos-aarch64, win-x86_64, win-aarch64]
        include:
        - build: linux-x86_64-musl
          os: ubuntu-24.04
          target: x86_64-unknown-linux-musl
        - build: linux-aarch64-musl
          os: ubuntu-24.04-arm
          target: aarch64-unknown-linux-musl
        - build: macos-x86_64
          os: macos-15
          target: x86_64-apple-darwin
        - build: macos-aarch64
          os: macos-15
          target: aarch64-apple-darwin
        - build: win-x86_64
          os: windows-2022
          target: x86_64-pc-windows-msvc
        - build: win-aarch64
          os: windows-11-arm
          target: aarch64-pc-windows-msvc
    runs-on: ${{ matrix.os }}
    steps:
    - name: Checkout repository
      uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8
      with:
        persist-credentials: false
    - name: Install packages (Ubuntu)
      if: startsWith(matrix.os, 'ubuntu')
      run: |
        sudo apt-get update
        sudo apt-get install -y --no-install-recommends xz-utils liblz4-tool musl-tools
    - name: Install Rust
      uses: dtolnay/rust-toolchain@e97e2d8cc328f1b50210efc529dca0028893a2d9
      with:
        toolchain: stable
        target: ${{ matrix.target }}
    - name: Build release binary
      shell: bash
      run: cargo build --target ${{ matrix.target }} --verbose --release
    - name: Build archive
      shell: bash
      run: |
        outdir="target/${{ matrix.target }}/release"
        staging="jj-${RELEASE_TAG_NAME}-${{ matrix.target }}"
        mkdir "$staging"
        cp {README.md,LICENSE} "$staging/"
        if [[ "${{ matrix.os }}" == windows* ]]; then
          cp "$outdir/jj.exe" "$staging/"
          cd "$staging"
          7z a "../$staging.zip" .
          echo "ASSET=$staging.zip" >> $GITHUB_ENV
        else
          cp "$outdir/jj" "$staging/"
          tar czf "$staging.tar.gz" -C "$staging" .
          echo "ASSET=$staging.tar.gz" >> $GITHUB_ENV
        fi
      env:
        RELEASE_TAG_NAME: ${{ github.event.release.tag_name }}
    - name: Upload release archive
      uses: actions/upload-release-asset@e8f9f06c4b078e705bd2ea027f0926603fc9b4d5
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      with:
        upload_url: ${{ github.event.release.upload_url }}
        asset_path: ${{ env.ASSET }}
        asset_name: ${{ env.ASSET }}
        asset_content_type: application/octet-stream

  docs-release-archive:
    runs-on: ubuntu-24.04
    permissions:
      contents: write

    steps:
      - name: Install packages (Ubuntu)
        run: |
          sudo apt-get update
          sudo apt-get install -y --no-install-recommends xz-utils liblz4-tool musl-tools
      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8
        with:
          persist-credentials: false
      - uses: actions/setup-python@83679a892e2d95755f2dac6acb0bfd1e9ac5d548
        with:
          python-version: 3.11
      - name: Install uv
        uses: astral-sh/setup-uv@ed21f2f24f8dd64503750218de024bcf64c7250a
        with:
          version: "0.5.1"
      - name: Compile docs and zip them up
        run: |
          uv run mkdocs build
          archive="jj-${RELEASE_TAG_NAME}-docs-html.tar.gz"
          tar czf "$archive" -C "rendered-docs" .
          echo "ASSET=$archive" >> $GITHUB_ENV
        env:
          MKDOCS_OFFLINE: true
          RELEASE_TAG_NAME: ${{ github.event.release.tag_name }}
      - name: Upload release archive
        uses: actions/upload-release-asset@e8f9f06c4b078e705bd2ea027f0926603fc9b4d5
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ github.event.release.upload_url }}
          asset_path: ${{ env.ASSET }}
          asset_name: ${{ env.ASSET }}
          asset_content_type: application/octet-stream

  docs-deploy-website-latest-release:
    runs-on: ubuntu-24.04
    permissions:
      contents: write

    steps:
      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8
        with:
          # `.github/scripts/docs-build-deploy` will need to `git push` to the docs branch
          persist-credentials: true
      - run:  "git fetch origin gh-pages --depth=1"
      - uses: actions/setup-python@83679a892e2d95755f2dac6acb0bfd1e9ac5d548
        with:
          python-version: 3.11
      - name: Install uv
        uses: astral-sh/setup-uv@ed21f2f24f8dd64503750218de024bcf64c7250a
        with:
          version: "0.5.1"
      - name: Install dependencies, compile and deploy docs to the "latest release" section of the website
        run: |
          git config user.name 'jj-docs[bot]'
          git config user.email 'jj-docs[bot]@users.noreply.github.io'
          # Using the 'latest' tag below makes the website default
          # to this version.
          .github/scripts/docs-build-deploy "${RELEASE_TAG_NAME}" latest --update-aliases --push
        env:
          RELEASE_TAG_NAME: ${{ github.event.release.tag_name }}
      - name: "Show `git diff --stat`"
        run: git diff --stat gh-pages^ gh-pages || echo "(No diffs)"