name: "Release"

on:
  push:
    tags:
      - 'v*'

jobs:
  release:
    runs-on: ubuntu-20.04
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-go@v2
        with:
          go-version: '^1.14.2'
      
      - name: Build
        env:
          REF: ${{ github.ref }}
        run: GOOS=linux GOARCH=amd64 go build -ldflags="-s -w" -ldflags "-X github.com/pterodactyl/wings/system.Version=${REF:11}" -o build/wings_linux_amd64 -v wings.go
      
      - name: Test
        run: go test ./...
      
      - name: Compress binary and make it executable
        run: upx --brute build/wings_linux_amd64 && chmod +x build/wings_linux_amd64

      - name: Extract changelog
        env:
          REF: ${{ github.ref }}
        run: |
          sed -n "/^## ${REF:10}/,/^## /{/^## /b;p}" CHANGELOG.md > ./RELEASE_CHANGELOG
          echo ::set-output name=version_name::`sed -nr "s/^## (${REF:10} .*)$/\1/p" CHANGELOG.md`

      - name: Create checksum and add to changelog
        run: |
          SUM=`cd build && sha256sum wings_linux_amd64`
          echo -e "\n#### SHA256 Checksum\n\n\`\`\`\n$SUM\n\`\`\`\n" >> ./RELEASE_CHANGELOG
          echo $SUM > checksum.txt

      - name: Create release branch
        env:
          REF: ${{ github.ref }}
        run: |
          BRANCH=release/${REF:10}
          git config --local user.email "ci@pterodactyl.io"
          git config --local user.name "Pterodactyl CI"
          git checkout -b $BRANCH
          git push -u origin $BRANCH
          sed -i "s/	Version = \".*\"/	Version = \"${REF:11}\"/" system/const.go
          git add system/const.go
          git commit -m "bump version for release"
          git push

      - name: Create Release
        id: create_release
        uses: actions/create-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: ${{ github.ref }}
          release_name: ${{ steps.extract_changelog.outputs.version_name }}
          body_path: ./RELEASE_CHANGELOG
          draft: true
          prerelease: ${{ contains(github.ref, 'beta') || contains(github.ref, 'alpha') }}
      
      - name: Upload binary
        id: upload-release-binary 
        uses: actions/upload-release-asset@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ steps.create_release.outputs.upload_url }} 
          asset_path: build/wings_linux_amd64
          asset_name: wings_linux_amd64
          asset_content_type: application/octet-stream
      
      - name: Upload checksum
        id: upload-release-checksum 
        uses: actions/upload-release-asset@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ steps.create_release.outputs.upload_url }} 
          asset_path: ./checksum.txt
          asset_name: checksum.txt
          asset_content_type: text/plain