push.yml

name: Golang build and release

on:
  push:
    tags:
      - 'v*'
  pull_request:
  workflow_dispatch:
    inputs:
      tag_name:
        description: 'Release Tag'
        required: true
        default: 'v0.0.0'

jobs:
  build:
    name: Build
    runs-on: ${{ matrix.os }}

    if: ${{ !contains(github.event.head_commit.message, 'dev') }}

    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-20.04]
        go: ["1.21.6"]
        goos: [linux, windows]
        goarch: [amd64, arm64]

    steps:
      # Checkout the repository
      - name: Checkout code
        uses: actions/checkout@v4

      # Setup Go environment
      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version: ${{ matrix.go }}

      # Download dependencies
      - name: Download Go modules
        env:
          CGO_ENABLED: 0
        run: |
          go mod download

      # Build the binaries
      - name: Build binaries
        env:
          GOARCH: ${{ matrix.goarch }}
          CGO_ENABLED: 0
          GOOS: ${{ matrix.goos }}
        run: |
          go build -o dist/PalworldServerConfigParser-${{ matrix.goos }}-${{ matrix.goarch }}
          chmod 755 dist/*

      # Verify build output
      - name: Verify build output
        run: |
          if [ ! -f "dist/PalworldServerConfigParser-${{ matrix.goos }}-${{ matrix.goarch }}" ]; then
            echo "Build output is missing!"
            exit 1
          fi
          echo "Build completed successfully."

      # Append .EXE to Windows binary
      - name: Append .EXE to windows binary
        run: |
          if [ "${{ matrix.goos }}" == "windows" ]; then
            cd dist/
            mv PalworldServerConfigParser-${{ matrix.goos }}-${{ matrix.goarch }} PalworldServerConfigParser-${{ matrix.goos }}-${{ matrix.goarch }}.exe
            cd ..
          fi

      # Upload dist folder as an artifact
      - name: Upload build artifacts
        uses: actions/upload-artifact@v3
        with:
          name: dist
          path: dist/

  generate-checksum:
    permissions: write-all  
    name: Generate checksum file
    runs-on: ubuntu-22.04
    needs: build

    steps:
      # Checkout the repository
      - name: Checkout code
        uses: actions/checkout@v3

      # Download the dist artifact from the build job
      - name: Download dist artifact
        uses: actions/download-artifact@v3
        with:
          name: dist
          path: dist

      # Generate checksum.txt
      - name: Generate checksum.txt
        run: |
          cd dist
          sha256sum * > checksum.txt
          cd ..
          
      - name: Generate a token
        id: generate-token
        uses: actions/create-github-app-token@v1
        with:
          app-id: ${{ vars.APP_ID }}
          private-key: ${{ secrets.APP_PRIVATE_KEY }}
          
      # Upload all artifacts to GitHub release
      - name: Upload release artifacts
        if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/')
        uses: svenstaro/upload-release-action@v2
        with:
          repo_token: ${{ steps.generate-token.outputs.token }}
          file: dist/*
          tag: ${{ github.ref_name || inputs.tag_name }}
          overwrite: false
          file_glob: true