preview.yml

name: Build and Release Zed for Windows (Preview)

on:
  push:
    branches:
      - main
    paths:
      - ".github/workflows/preview.yml"
  schedule:
    - cron: "0 */3 * * *"
  workflow_dispatch:
    inputs:
      manual_release:
        description: "Manual release?"
        required: true
        type: boolean
        default: false

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}

jobs:
  check:
    runs-on: ubuntu-latest
    outputs:
      latest_prerelease: ${{ steps.latest_prerelease.outputs.tag }}
      new_release: ${{ steps.check_release.outputs.new_release }}
    steps:
      - name: Get latest release tag from Zed
        id: latest_prerelease
        run: |
          latest_prerelease=$(curl -s "https://api.github.com/repos/zed-industries/zed/releases" | jq -r 'map(select(.prerelease)) | first | .tag_name')
          echo "tag=$latest_prerelease" >> $GITHUB_OUTPUT
      - name: Check if there is a new release
        id: check_release
        run: |
          my_release=$(curl -s "https://api.github.com/repos/xarunoba/zed-windows/releases" | jq -r 'map(select(.prerelease)) | first | .tag_name')
          if [ "$my_release" != "${{ steps.latest_prerelease.outputs.tag }}" ]; then
            echo "new_release=true" >> $GITHUB_OUTPUT
          else
            echo "new_release=false" >> $GITHUB_OUTPUT
          fi

  build:
    runs-on: windows-latest
    needs: check
    if: needs.check.outputs.new_release == 'true' || github.event.inputs.manual_release == 'true' || github.event_name == 'push'
    strategy:
      matrix:
        build_type: [vulkan, opengl]
    steps:
      - name: Enable long paths in Git
        run: |
          git config --system core.longpaths true
      - name: Enable long paths in Windows
        shell: powershell
        run: |
          New-ItemProperty -Path "HKLM:\SYSTEM\CurrentControlSet\Control\FileSystem" `
            -Name "LongPathsEnabled" -Value 1 -PropertyType DWORD -Force
      - name: Checkout Zed
        uses: actions/checkout@v4
        with:
          repository: zed-industries/zed
          ref: ${{ needs.check.outputs.latest_prerelease }}
      - name: Get toolchain channel
        id: toolchain
        shell: powershell
        run: |
          $channel = (Get-Content rust-toolchain.toml | Select-String -Pattern 'channel' | ForEach-Object { ($_ -split '"')[1] })
          echo "channel=$channel" >> $GITHUB_OUTPUT
      - name: Install Rust toolchain
        uses: actions-rust-lang/setup-rust-toolchain@v1
        with:
          cache-key: ${{ matrix.build_type }}
          toolchain: ${{ steps.toolchain.outputs.channel }}
          target: "wasm32-wasip1"
          components: "rustfmt, clippy"
      - name: Set release channel to nightly
        run: |
          echo "preview" > crates/zed/RELEASE_CHANNEL
      - name: Build to ${{ matrix.build_type }}
        shell: powershell
        run: |
          $env:RUSTFLAGS="--cfg ${{ matrix.build_type }}"
          $env:ZED_UPDATE_EXPLANATION="Auto-updater is disabled for this build (xarunoba/zed-windows)"
          cargo build --release
      - name: Archive ${{ matrix.build_type }} build
        uses: actions/upload-artifact@v4
        with:
          name: zed-${{ matrix.build_type }}
          path: target/release/zed.exe

  release:
    needs: [check, build]
    if: needs.check.outputs.new_release == 'true' || github.event.inputs.manual_release == 'true' || github.event_name == 'push'
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - name: Download Vulkan release artifact
        uses: actions/download-artifact@v4
        with:
          name: zed-vulkan
          path: zed-vulkan
      - name: Download OpenGL ES release artifact
        uses: actions/download-artifact@v4
        with:
          name: zed-opengl
          path: zed-opengl
      - name: Zip the Vulkan build
        working-directory: zed-vulkan
        run: zip ../zed-preview-vulkan-${{ needs.check.outputs.latest_prerelease }}.zip zed.exe
      - name: Zip the OpenGL ES build
        working-directory: zed-opengl
        run: zip ../zed-preview-opengl-${{ needs.check.outputs.latest_prerelease }}.zip zed.exe
      - name: Calculate SHA256 checksum
        run: |
          sha256sum zed-preview-vulkan-${{ needs.check.outputs.latest_prerelease }}.zip > zed-preview-vulkan-${{ needs.check.outputs.latest_prerelease }}.zip.sha256
          sha256sum zed-preview-opengl-${{ needs.check.outputs.latest_prerelease }}.zip > zed-preview-opengl-${{ needs.check.outputs.latest_prerelease }}.zip.sha256
      - name: Generate Release Notes from Zed
        run: curl -s https://api.github.com/repos/zed-industries/zed/releases/tags/${{ needs.check.outputs.latest_prerelease }} | jq -r .body > CHANGELOG.txt
      - name: Generate Release Footer
        run: echo -e "\n---\nSee [Zed release note](https://github.com/zed-industries/zed/releases/tag/${{ needs.check.outputs.latest_prerelease }}) for more information." >> CHANGELOG.txt
      - name: Upload release build artifact to GitHub Release
        uses: softprops/action-gh-release@v2
        with:
          name: Zed for Windows ${{ needs.check.outputs.latest_prerelease }}
          body_path: CHANGELOG.txt
          tag_name: ${{ needs.check.outputs.latest_prerelease }}
          draft: false
          make_latest: false
          prerelease: true
          fail_on_unmatched_files: true
          files: |
            zed-preview-vulkan-${{ needs.check.outputs.latest_prerelease }}.zip
            zed-preview-vulkan-${{ needs.check.outputs.latest_prerelease }}.zip.sha256
            zed-preview-opengl-${{ needs.check.outputs.latest_prerelease }}.zip
            zed-preview-opengl-${{ needs.check.outputs.latest_prerelease }}.zip.sha256