tdf/.github/workflows/rust.yml

name: Rust

on:
  push:
    branches: ["main"]
    tags: ["v*.*.*"]
  pull_request:
    branches: ["main"]
  workflow_dispatch:
  workflow_call:

env:
  CARGO_TERM_COLOR: always
  tip_release_path: RELEASE.md

jobs:
  test-build:
    strategy:
      fail-fast: false
      matrix:
        include:
          - { os: "macos-latest", target: "aarch64-apple-darwin" }
          - { os: "ubuntu-latest", target: "x86_64-unknown-linux-gnu" }
          - {
              os: "windows-latest",
              target: "x86_64-pc-windows-msvc",
              ext: ".exe",
            }
          - { os: "ubuntu-24.04-arm", target: "aarch64-unknown-linux-gnu" }

    runs-on: ${{ matrix.os }}

    steps:
      - uses: actions/checkout@v6

      - name: Setup sccache
        if: github.event_name != 'release' && github.event_name != 'workflow_dispatch'
        uses: mozilla-actions/sccache-action@v0.0.8
      - name: Configure sccache
        if: github.event_name != 'release' && github.event_name != 'workflow_dispatch'
        run: |
          echo "SCCACHE_GHA_ENABLED=true" >> "$GITHUB_ENV"
          echo "RUSTC_WRAPPER=sccache" >> "$GITHUB_ENV"

      - name: Setup rust cache action
        uses: swatinem/rust-cache@v2
        with:
          cache-on-failure: true

      - name: install build dependencies on ubuntu and cache
        if: contains(matrix.os, 'ubuntu')
        uses: awalsh128/cache-apt-pkgs-action@latest
        with:
          packages: libfontconfig1-dev libgoogle-perftools-dev google-perftools
          version: latest # could be anything

      - name: Install clippy and fmt
        run: rustup component add clippy rustfmt
      - name: Clippy
        run: cargo clippy --locked -- -D warnings
      - name: Tests
        run: cargo test --locked
      - name: Check fmt
        run: cargo fmt -- --check
      - name: Run benchmarks as tests
        run: cargo test --locked --benches -- adobe_example

      - name: Set build mode
        shell: bash
        run: if [ "${{github.ref_type}}" == "tag" ] || [ ${{ github.event_name == 'push' && github.ref_name == 'main' }} ]; then echo "BMODE=production">>"$GITHUB_ENV"; fi

      - name: Build in ${{env.BMODE || 'debug'}} mode
        run: cargo build --verbose --locked --profile ${{env.BMODE || 'dev'}}

      - name: Prepare artifact
        shell: bash
        run: |
          mkdir -p dist
          cp "target/${{env.BMODE || 'debug'}}/tdf${{ matrix.ext }}" dist/tdf-${{ matrix.target }}${{ matrix.ext }}
          tree dist || ls -la dist

      - name: Upload artifacts
        uses: actions/upload-artifact@v5
        with:
          name: tdf-${{ matrix.target }}
          path: dist/tdf*

  tag-release:
    name: Release on tag push
    runs-on: ubuntu-slim
    if: github.ref_type == 'tag'
    needs: test-build
    steps:
      - uses: actions/download-artifact@v6
        with:
          pattern: "**/tdf-*"
          path: release-artifacts
          merge-multiple: true

      - name: What's up?
        run: tree release-artifacts # beautiful!

      - name: Create a GitHub release
        uses: softprops/action-gh-release@v2
        with:
          draft: true
          generate_release_notes: true
          files: release-artifacts/*
          prerelease: ${{ contains(github.ref, 'alpha') || contains(github.ref, 'beta') || contains(github.ref, 'rc') }}

  tip-release:
    name: Release tip on push to main
    runs-on: ubuntu-slim
    if: github.event_name == 'push' && github.ref_name == 'main'
    needs: test-build

    steps:
      - uses: actions/checkout@v6
      - name: Download prebuilt artifacts
        uses: actions/download-artifact@v7
        with:
          path: release-artifacts
          merge-multiple: true

      - name: Generate release notes
        run: |
          tree release-artifacts/
          echo "From commit: $(git rev-parse --short HEAD)" > ${{ env.tip_release_path }}
          echo "Generated on: $(date -u +"%Y-%m-%d %H:%M") UTC" >> ${{ env.tip_release_path }}
          cat ${{ env.tip_release_path }}

      - name: Update the tip tag
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git tag --force tip && git push --force origin tag tip

      - name: Update the draft tip release
        uses: softprops/action-gh-release@v2
        with:
          prerelease: true
          files: release-artifacts/*
          tag_name: tip
          name: Tip Build
          body_path: ${{ env.tip_release_path }}