build.yml

name: Build AltServer

on:
  push:
  workflow_dispatch:
    inputs:
      sync_upstream:
        required: false
        default: false
      debug_enabled:
        description: 'Run the build with tmate debugging enabled (https://github.com/marketplace/actions/debugging-with-tmate)'
        required: false
        default: false
  repository_dispatch:

  schedule:
    - cron: "0 */4 * * *" # min hour day week year


env:
  REGISTRY: ghcr.io

jobs:
  check:
    runs-on: ubuntu-latest
    name: "Check Upstream Updates"
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          fetch-depth: 0
          submodules: recursive

      - name: Check If Need Checking
        id: needCheck
        if: ${{ github.event_name == 'schedule' || ( github.event_name == 'workflow_dispatch' && github.event.inputs.sync_upstream ) }}
        run: |
          echo "needCheck=1" >> $GITHUB_ENV

      - name: Check Upstream Version
        id: check
        run: |
          if [[ "$needCheck" == 1 ]]; then
            echo "Checking changes in upstream_repo..."
            
            current_upstream=$(git ls-tree HEAD upstream_repo | awk '{ print $3 }')
            echo "Current Upstream Commit: $current_upstream"
            
            git submodule update --remote -- upstream_repo
            new_upstream=$( cd upstream_repo; git show -s --format=%H )
            echo "New Upstream Commit: $new_upstream"
            
            git reset --hard
            git submodule update --init
            if [[ "$current_upstream" != "$new_upstream" ]]; then
              echo "Upstream got new commits, go updating!"
              echo "::set-output name=updated::1"
            else
              echo "Upstream no change~"
              echo "::set-output name=updated::0"
            fi
          else
            echo "Needn't to check changes, directly return~"
            echo "::set-output name=updated::0"
          fi

      - uses: gautamkrishnar/keepalive-workflow@master
        with:
          commit_message: "[proj] keepalive-workflow auto commit"
    outputs:
      updated: ${{ steps.check.outputs.updated }}

  build:
    needs: [check]
    strategy:
      matrix:
        builder: [ghcr.io/nyamisty/altserver_builder_alpine_armv7, ghcr.io/nyamisty/altserver_builder_alpine_aarch64, ghcr.io/nyamisty/altserver_builder_alpine_amd64, ghcr.io/nyamisty/altserver_builder_alpine_i386]
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          fetch-depth: 0
          submodules: recursive
      - name: Do Submodule Update
        if: ${{ needs.check.outputs.updated == '1' }}
        run:
          git submodule update --remote -- upstream_repo
      -
        name: Set up QEMU
        uses: docker/setup-qemu-action@v1
      - name: Log in to the Container registry
        uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Prepare build
        run: mkdir /tmp/build_output
      - name: Build
        run: |
          image=${{ matrix.builder }}
          docker pull $image
          docker run -v ${PWD}:/workdir -w /workdir $image bash -c 'mkdir build; cd build; make -f ../Makefile -j3'
          cp build/AltServer-* /tmp/build_output; chmod +x /tmp/build_output/*
          sudo rm -rf build
          git clean -fdX
      - name: Upload to github artifact
        uses: NyaMisty/upload-artifact-as-is@master
        with:
          path: /tmp/build_output

  release:
    runs-on: ubuntu-latest
    if: ${{ startsWith(github.ref, 'refs/tags/') }}
    needs: [build]
    name: "release"
    steps:
    - name: "Create artifact directory"
      run: |
        mkdir -p build_output
    - name: "Download all artifacts"
      uses: actions/download-artifact@v2
      with:
        path: build_output
    - name: "Rearrange artifacts"
      run: |
        find build_output
        mkdir -p build_release
        mv build_output/*/* build_release
        ls build_release
        if [ "$(ls -A build_release)" ]; then exit 0; else exit 1; fi
    - name: Release
      uses: softprops/action-gh-release@v1
      with:
        files: build_release/*
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
  
  update_submodule:
    runs-on: ubuntu-latest
    needs: [check, build]
    if: ${{ needs.check.outputs.updated == '1' }}
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          fetch-depth: 0
          submodules: recursive
      - name: Commit Submodule Update
        run: |
          git config --local user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git config --local user.name "github-actions[bot]"
          git submodule update --remote -- upstream_repo
          git commit -m "[server] Sync Upstream Repo commit" upstream_repo
      - name: Push changes
        uses: ad-m/github-push-action@master
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          branch: ${{ github.ref }}