deps.yaml

name: Build dependencies

on:
  push:
    branches:
      - main
      - master
    paths:
      - 'deps/**'
  pull_request:
    branches:
      - main
      - master
    paths:
      - 'deps/**'
  workflow_dispatch:

jobs:
  linux:
    name: Linux
    runs-on: ubuntu-22.04
    steps:
      - name: Check out repo
        uses: actions/checkout@v4

      - name: Install build tools
        run: |
          sudo apt-get update
          sudo apt-get install nasm python3

      - name: Build deps
        run: |
          export MAKEFLAGS="-j$(nproc)"
          ./deps/build-deps-linux.sh

      - run: |
          git status
          git diff

      - name: Install Go
        uses: actions/setup-go@v5
        with:
          cache: false
          go-version: "1.23"

      - name: Build and test lilliput with the new deps
        run: |
          go build
          go test -v

      - name: Generate build info
        run: |
          ./deps/verify_deps.py generate \
            --deps-dir deps/linux \
            --platform linux \
            --commit ${{ github.sha }}

      - name: Create deps archive
        run: |
          tar -czf deps-linux.tar.gz deps/linux/

      - name: Upload deps artifact
        uses: actions/upload-artifact@v4
        with:
          name: deps-linux.tar.gz
          path: deps-linux.tar.gz

  macos:
    name: macOS
    runs-on: macos-14
    steps:
      - name: Check out repo
        uses: actions/checkout@v4

      - name: Install build tools
        run: |
          brew install autoconf
          brew install automake
          brew install coreutils # for ffmpeg build
          brew install libtool

      - name: Build deps
        run: |
          export MAKEFLAGS="-j$(nproc)"
          ./deps/build-deps-osx.sh

      - run: |
          git status
          git diff

      - name: Install Go
        uses: actions/setup-go@v5
        with:
          cache: false
          go-version: "1.23"

      - name: Build and test lilliput with the new deps
        run: |
          go build
          go test -v

      - name: Generate build info
        run: |
          ./deps/verify_deps.py generate \
            --deps-dir deps/osx \
            --platform macos \
            --commit ${{ github.sha }}

      - name: Create deps archive
        run: |
          tar -czf deps-macos.tar.gz deps/osx/

      - name: Upload deps artifact
        uses: actions/upload-artifact@v4
        with:
          name: deps-macos.tar.gz
          path: deps-macos.tar.gz

  verify:
    name: Verify Build Artifacts
    needs: [linux, macos]
    runs-on: ubuntu-latest
    # Only run verification on PRs to avoid duplicate runs on pushes to main
    if: github.event_name == 'pull_request'
    
    steps:
      - name: Check out repo
        uses: actions/checkout@v4

      - name: Download Linux artifact
        uses: actions/download-artifact@v4
        with:
          name: deps-linux.tar.gz
          path: .

      - name: Download macOS artifact
        uses: actions/download-artifact@v4
        with:
          name: deps-macos.tar.gz
          path: .

      - name: Extract artifacts
        run: |
          tar xzf deps-linux.tar.gz
          tar xzf deps-macos.tar.gz

      - name: Verify artifacts match checked-in deps
        run: |
          python3 ./deps/verify_deps.py verify-artifact \
            --artifact deps-linux.tar.gz \
            --deps-dir deps/linux

          python3 ./deps/verify_deps.py verify-artifact \
            --artifact deps-macos.tar.gz \
            --deps-dir deps/osx

  # This job updates the checked-in deps on main branch
  update-deps:
    name: Update Checked-in Dependencies
    needs: [linux, macos]
    runs-on: ubuntu-latest
    # Only run on pushes to main, not on PRs
    if: github.event_name == 'push' && (github.ref == 'refs/heads/main' || github.ref == 'refs/heads/master')
    
    steps:
      - name: Check out repo
        uses: actions/checkout@v4

      - name: Download Linux artifact
        uses: actions/download-artifact@v4
        with:
          name: deps-linux.tar.gz
          path: .

      - name: Download macOS artifact
        uses: actions/download-artifact@v4
        with:
          name: deps-macos.tar.gz
          path: .

      - name: Extract and update deps
        run: |
          # Remove existing deps directories to avoid stale files
          rm -rf deps/linux/* deps/osx/*

          tar xzf deps-linux.tar.gz
          tar xzf deps-macos.tar.gz

      - name: Commit updated deps
        run: |
          git config --local user.email "github-actions[bot]@users.noreply.github.com"
          git config --local user.name "github-actions[bot]"
          
          # Force add the deps directories to override gitignore
          git add -f deps/linux/* deps/osx/*
          
          # Only commit if there are changes
          if ! git diff --cached --quiet; then
            git commit -m "Update native dependencies from ${{ github.sha }} [skip ci]

            Dependencies built by workflow run: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}"
            
            git push
          else
            echo "No changes to checked-in dependencies"
          fi