name: tarball

on:
  push:
    branches: [ master ]
    paths:
      - '.github/workflows/tarball.yml'
      - '**.go'
      - 'go.*'
      - 'Makefile'
  pull_request:
    branches: [ master ]
    paths:
      - '.github/workflows/tarball.yml'
      - '**.go'
      - 'go.*'
      - 'Makefile'

permissions:
  contents: read

jobs:
  create:
    strategy:
      matrix:
        go-version:
          - "1.20"
          - "1.21"
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
    - uses: actions/setup-go@v4
      with:
        go-version: ${{ matrix.go-version }}

    - id: go-cache-paths
      run: |
        echo "go-build=$(go env GOCACHE)" >> $GITHUB_OUTPUT
        echo "go-mod=$(go env GOMODCACHE)" >> $GITHUB_OUTPUT
        echo "go-version=$(go version | cut -d ' ' -f 3)" >> $GITHUB_OUTPUT

    - name: Go build cache
      uses: actions/cache@v3
      with:
        path: ${{ steps.go-cache-paths.outputs.go-build }}
        key: ${{ runner.os }}-${{ steps.go-cache-paths.outputs.go-version }}-build-${{ hashFiles('**/go.mod', '**/go.sum') }}

    - name: Go mod cache
      uses: actions/cache@v3
      with:
        path: ${{ steps.go-cache-paths.outputs.go-mod }}
        key: ${{ runner.os }}-${{ steps.go-cache-paths.outputs.go-version }}-mod-${{ hashFiles('**/go.mod', '**/go.sum') }}

    - name: Install dependencies
      run: |
        sudo apt -y update && sudo apt -y install protobuf-compiler

    - name: Create tarball
      run: |
        echo "Building with $(nproc) threads"
        make tarball

    - name: Upload tarball
      uses: actions/upload-artifact@v3
      with:
        name: tarball-${{ matrix.go-version }}
        path: nextcloud-spreed-signaling*.tar.gz

  test:
    strategy:
      matrix:
        go-version:
          - "1.20"
          - "1.21"
    runs-on: ubuntu-latest
    needs: [create]
    steps:
    - uses: actions/setup-go@v4
      with:
        go-version: ${{ matrix.go-version }}

    - name: Install dependencies
      run: |
        sudo apt -y update && sudo apt -y install protobuf-compiler

    - name: Download tarball
      uses: actions/download-artifact@v3
      with:
        name: tarball-${{ matrix.go-version }}

    - name: Extract tarball
      run: |
        mkdir -p tmp
        tar xvf nextcloud-spreed-signaling*.tar.gz --strip-components=1 -C tmp
        [ -d "tmp/vendor" ] || exit 1

    - name: Build
      env:
        GOPROXY: off
      run: |
        echo "Building with $(nproc) threads"
        make -C tmp build -j$(nproc)

    - name: Run tests
      env:
        GOPROXY: off
      run: |
        make -C tmp test TIMEOUT=120s