rust.yml

name: dreamluau
on:
  push:
    branches:
      - master
  pull_request:
    branches:
      - master
  workflow_dispatch:
    inputs:
      force_rebuild:
        description: "Force Rebuild"
        required: false
        type: "boolean"
      release:
        description: "Prepare Release"
        type: "choice"
        default: "No Release"
        options:
          - "No Release"
          - "Dry Run"
          - "Full Release"
jobs:
  check-should-rebuild:
    outputs:
      should-rebuild: ${{ (inputs.release && inputs.release != 'No Release') || inputs.force_rebuild || steps.changed-files.outputs.any_changed }}
    runs-on: ubuntu-20.04
    steps:
      - uses: actions/checkout@v1
        if: ${{ (inputs.release && inputs.release != 'No Release') && !inputs.force_rebuild }}
      - name: Check Modified Files
        uses: tj-actions/changed-files@v44
        if: ${{ (inputs.release && inputs.release != 'No Release') && !inputs.force_rebuild }}
        id: changed-files
        with:
          files: |
            **/*.rs
            Cargo.lock
  build-windows:
    runs-on: windows-latest
    needs: check-should-rebuild
    if: ${{ needs.check-should-rebuild.outputs.should-rebuild == 'true' }}
    steps:
      - uses: actions/checkout@v4

      - uses: dtolnay/rust-toolchain@stable
        with:
          targets: i686-pc-windows-msvc
          components: rustfmt, clippy

      - name: Clippy (all features)
        run: cargo clippy --target i686-pc-windows-msvc --locked -- -D warnings

      - name: Rustfmt
        run: cargo fmt -- --check

      - name: Build (release) (default features)
        run: cargo build --target i686-pc-windows-msvc --locked --release

      - uses: actions/upload-artifact@v4
        with:
          name: dreamluau_windows
          path: target/i686-pc-windows-msvc/release/dreamluau.dll
  build-linux:
    runs-on: ubuntu-20.04
    needs: check-should-rebuild
    if: ${{ needs.check-should-rebuild.outputs.should-rebuild == 'true' }}
    env:
      BYOND_MAJOR: 515
      BYOND_MINOR: 1640
      PKG_CONFIG_ALLOW_CROSS: 1
    steps:
      - uses: actions/checkout@v4

      - run: |
          sudo dpkg --add-architecture i386
          sudo apt-get update
          sudo apt-get install g++-multilib zlib1g-dev:i386 libssl-dev:i386
          ./scripts/install_byond.sh

      - uses: dtolnay/rust-toolchain@stable
        with:
          targets: i686-unknown-linux-gnu

      - name: Check (all features)
        run: cargo check --target i686-unknown-linux-gnu --locked

      - name: Build (Debug) (all features)
        run: cargo build --target i686-unknown-linux-gnu --locked

      - name: Run tests (all features)
        run: cargo test --target i686-unknown-linux-gnu --locked
        env:
          BYOND_BIN: /home/runner/BYOND/byond/bin

      - name: Build (release) (default features)
        run: cargo build --target i686-unknown-linux-gnu --locked --release

      - uses: actions/upload-artifact@v4
        with:
          name: dreamluau_linux
          path: target/i686-unknown-linux-gnu/release/libdreamluau.so
  release:
    runs-on: ubuntu-20.04
    needs: ["build-windows", "build-linux"]
    if: ${{ inputs.release && inputs.release != 'No Release' }}
    permissions:
        contents: write
    steps:
      - uses: actions/checkout@v4
      - name: Download Artifacts
        if: ${{ inputs.release == 'Full Release' }}
        id: download_artifacts
        uses: actions/download-artifact@v4
        with:
          path: artifacts
      - name: Get changelog
        run: |
          VERSION=`grep -Po '(?<=^version = ")([^"]+)' ./Cargo.toml`
          echo "VERSION=$VERSION" >> $GITHUB_ENV
          CHANGELOG_ENTRY=`grep --color=never -m 1 -Po '## \K(\[[0-9\.]+\].*)' CHANGELOG.md`
          mkdir tmp
          `bash ./scripts/extract_changelog.sh $CHANGELOG_ENTRY > ./tmp/CHANGELOG.md`
      - name: Get Tags
        id: tags
        uses: octokit/request-action@v2.x
        with:
          route: GET /repos/${{ github.repository }}/git/matching-refs/tags
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      - name: Validate Tag is New
        if: ${{ contains(steps.tags.outputs.data.*.ref, format('refs/tags/{0}', env.VERSION)) }}
        run: |
          if [[ $INPUT_release -eq 'Full Release']]
          then
          echo "::error::A release with the tag \"$VERSION\" already exists."
          exit 1
          else
          echo "::warning:::A release with the tag \"$VERSION\" already exists."
          fi
      - name: Upload Changelog (Dry Run)
        if: ${{ inputs.release == 'Dry Run' }}
        uses: actions/upload-artifact@v4
        with:
          name: CHANGELOG.md
          path: tmp/CHANGELOG.md
      - name: Create Release
        id: create_release
        if: ${{ inputs.release == 'Full Release' }}
        uses: softprops/action-gh-release@v2
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: ${{ env.VERSION }}
          name: ${{ env.VERSION }}
          body_path: tmp/CHANGELOG.md
          files: |
            ${{ steps.download_artifacts.outputs.download-path }}/dreamluau_linux/libdreamluau.so
            ${{ steps.download_artifacts.outputs.download-path }}/dreamluau_windows/dreamluau.dll
            dmsrc/api.dm