Pumpkin/.github/workflows/rust.yml

name: Cargo Build, Test, and Linting

on:
  push:
  pull_request:

env:
  CARGO_TERM_COLOR: always
  RUSTFLAGS: "-Dwarnings"

jobs:
  format:
    name: Check formatting
    runs-on: ubuntu-latest
    strategy:
      matrix:
        toolchain:
          - stable
    steps:
      - uses: actions/checkout@v5
      - run: rustup update ${{ matrix.toolchain }} && rustup default ${{ matrix.toolchain }}
      - uses: Swatinem/rust-cache@v2
      - run: cargo fmt --check

  clippy:
    name: Run lints
    runs-on: ubuntu-latest
    strategy:
      matrix:
        toolchain:
          - stable
    steps:
      - uses: actions/checkout@v5
      - run: rustup update ${{ matrix.toolchain }} && rustup default ${{ matrix.toolchain }}
      - uses: Swatinem/rust-cache@v2
      - run: cargo clippy --all-targets --all-features

  build_and_test:
    name: Build project and test
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest, macos-latest]
        toolchain:
          - stable
    steps:
      - uses: actions/checkout@v5
      - run: rustup update ${{ matrix.toolchain }} && rustup default ${{ matrix.toolchain }}
      - uses: Swatinem/rust-cache@v2
      - run: cargo test --verbose

  # Job to create the release draft. This runs first.
  github-release-draft:
    name: 'Create GitHub Release Draft'
    runs-on: ubuntu-latest
    # This job only runs on a successful push to the master branch
    if: success() && github.ref == 'refs/heads/master'
    env:
      NIGHTLY_REPO: ${{ github.repository_owner }}/pumpkin-commit-builds
    outputs:
      release-id: ${{ steps.create-release.outputs.release-id }}
    steps:
      - name: Checkout sources
        uses: actions/checkout@v5
      - name: Create Release Draft
        id: create-release
        env:
          GITHUB_TOKEN: ${{ secrets.COMMIT_REPO_TOKEN }}
        run: |
          RELEASE_TAG="per-commit-${{ github.sha }}"
          RELEASE_TITLE="Build ${{ github.sha }}"
          REPO_NAME="${{ env.NIGHTLY_REPO }}"
          echo "Creating draft release with tag: ${RELEASE_TAG} in repo: ${REPO_NAME}"
          RELEASE_URL=$(gh release create "${RELEASE_TAG}" \
            --draft \
            --title "${RELEASE_TITLE}" \
            --notes "Per-commit build based on ${{ github.repository }}@${{ github.sha }}" \
            --repo "${REPO_NAME}")
          RELEASE_ID=$(gh release view "${RELEASE_TAG}" --repo "${REPO_NAME}" --json id | jq -r '.id')
          echo "release-id=${RELEASE_ID}" >> ${GITHUB_OUTPUT}

  # Job to build the project in release mode and upload the artifacts
  build_release:
    name: Build project in release (${{ matrix.os }})
    runs-on: ${{ matrix.os }}
    needs: github-release-draft
    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest, macos-latest]
        toolchain:
          - stable
    steps:
      - uses: actions/checkout@v5
      - run: rustup update ${{ matrix.toolchain }} && rustup default ${{ matrix.toolchain }}
      - uses: Swatinem/rust-cache@v2
      - run: cargo build --verbose --release
      - name: Export executable as artifact
        uses: actions/upload-artifact@v4
        with:
          name: pumpkin-${{ matrix.os }}
          compression-level: 9
          path: target/release/pumpkin*

  # New job to download and upload the artifacts to the release
  upload_release_assets:
    name: 'Upload Release Assets'
    runs-on: ubuntu-latest
    needs: [build_release, github-release-draft]
    if: success()
    env:
      NIGHTLY_REPO: ${{ github.repository_owner }}/pumpkin-commit-builds
    steps:
      - name: Download all executables
        uses: actions/download-artifact@v5
        with:
          path: ./downloads
      - name: Upload Linux executable
        env:
          GITHUB_TOKEN: ${{ secrets.COMMIT_REPO_TOKEN }}
        run: |
          gh release upload ${{ needs.github-release-draft.outputs.release-id }} ./downloads/pumpkin-ubuntu-latest/pumpkin --repo ${{ env.NIGHTLY_REPO }}
      - name: Upload Windows executable
        env:
          GITHUB_TOKEN: ${{ secrets.COMMIT_REPO_TOKEN }}
        run: |
          gh release upload ${{ needs.github-release-draft.outputs.release-id }} ./downloads/pumpkin-windows-latest/pumpkin.exe --repo ${{ env.NIGHTLY_REPO }}
      - name: Upload macOS executable
        env:
          GITHUB_TOKEN: ${{ secrets.COMMIT_REPO_TOKEN }}
        run: |
          gh release upload ${{ needs.github-release-draft.outputs.release-id }} ./downloads/pumpkin-macos-latest/pumpkin --repo ${{ env.NIGHTLY_REPO }}
      - name: Publish as latest
        env:
          GITHUB_TOKEN: ${{ secrets.COMMIT_REPO_TOKEN }}
          RELEASE_ID: ${{ needs.github-release-draft.outputs.release-id }}
        run: |
          gh api \
            --method PATCH \
            -H "Accept: application/vnd.github+json" \
            "/repos/${NIGHTLY_REPO}/releases/${RELEASE_ID}" \
            -F draft=false -F prerelease=true

  # Job to run Clippy in release mode
  clippy_release:
    name: Run lints in release mode
    runs-on: ubuntu-latest
    strategy:
      matrix:
        toolchain:
          - stable
    steps:
      - uses: actions/checkout@v5
      - run: rustup update ${{ matrix.toolchain }} && rustup default ${{ matrix.toolchain }}
      - uses: Swatinem/rust-cache@v2
      - run: cargo clippy --release --all-targets --all-features