name: Go
on: [push]
jobs:

  build:
    name: Build
    runs-on: ubuntu-latest
    steps:
      - name: Get latest go version
        id: version
        run: |
          echo ::set-output name=go_version::$(curl -s https://raw.githubusercontent.com/actions/go-versions/main/versions-manifest.json | grep -oE '"version": "[0-9]{1}.[0-9]{1,}(.[0-9]{1,})?"' | head -1 | cut -d':' -f2 | sed 's/ //g; s/"//g')

      - name: Setup Go
        uses: actions/setup-go@v2
        with:
          go-version: ${{ steps.version.outputs.go_version }}

      - name: Check out code into the Go module directory
        uses: actions/checkout@v2

      - name: Cache go module
        uses: actions/cache@v2
        with:
          path: ~/go/pkg/mod
          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
          restore-keys: |
            ${{ runner.os }}-go-

      - name: Get dependencies, run test and static check
        run: |
          go test ./...
          go vet ./...
          go install honnef.co/go/tools/cmd/staticcheck@latest
          staticcheck -- $(go list ./...)

          # init xgo
          docker pull techknowlogick/xgo:latest
          go install src.techknowlogick.com/xgo@latest

      - name: SSH connection to Actions
        uses: P3TERX/ssh2actions@v1.0.0
        if: github.actor == github.repository_owner && contains(github.event.head_commit.message, '[ssh]')

      - name: Build
        #if: startsWith(github.ref, 'refs/tags/')
        env:
          NAME: clash
          BINDIR: bin
        run: |
          make cleancache && make -j releases

      - name: Prepare upload
        if: startsWith(github.ref, 'refs/tags/') == false
        run: |
          echo "FILE_DATE=_$(date +"%Y%m%d%H%M")" >> $GITHUB_ENV
          echo "FILE_SHA=$(git describe --tags --always 2>/dev/null)" >> $GITHUB_ENV

      - name: Upload files to Artifacts
        uses: actions/upload-artifact@v2
        if: startsWith(github.ref, 'refs/tags/') == false
        with:
          name: clash_${{ env.FILE_SHA }}${{ env.FILE_DATE }}
          path: |
            bin/*

      - name: Upload Release
        uses: softprops/action-gh-release@v1
        if: startsWith(github.ref, 'refs/tags/')
        with:
          files: bin/*
          draft: true

      - name: Delete workflow runs
        uses: GitRML/delete-workflow-runs@main
        with:
          retain_days: 1
          keep_minimum_runs: 2

      - name: Remove old Releases
        uses: dev-drprasad/delete-older-releases@v0.2.0
        if: startsWith(github.ref, 'refs/tags/') && !cancelled()
        with:
          keep_latest: 1
          delete_tags: true
          delete_tag_pattern: premium
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}