Github workflow file for releasing artifacts of a golang tool

release_go_assets.yaml

name: tool-release
on:
  pull_request:
    types: [closed]
jobs:
  release:
    name: tool-release
    if: github.event_name == 'pull_request' && github.event.action == 'closed' && github.event.pull_request.merged == true && github.event.pull_request.base.ref == 'master'
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - name: Checkout code
        uses: actions/checkout@v2
      - id: changed_files
        uses: jitterbit/get-changed-files@v1
      - name: Check commit version
        id: commit
        run: |
          echo "::set-output name=version::$(add command to get tool version)"
      - name: Create Tag
        uses: negz/create-tag@v1
        with:
          version: ${{ steps.commit.outputs.version }}
          message: ${{ steps.commit.outputs.version }}
          token: ${{ secrets.GITHUB_TOKEN }}
      - uses: actions/setup-go@v2
        with:
          go-version: 'go version'
      - name: Create Release Asset
        run: |
          go mod download
          
          mkdir -p bin/tool_darwin_amd64
          env GOOS=darwin GOARCH=amd64 go build -o bin/tool_darwin_amd64/tool
          
          mkdir -p bin/tool_darwin_arm64
          env GOOS=darwin GOARCH=arm64 go build -o bin/tool_darwin_arm64/tool
          
          mkdir -p bin/tool_linux_amd64
          env GOOS=linux GOARCH=amd64 go build -o bin/tool_linux_amd64/tool
          
          cd bin/tool_darwin_amd64 && tar -czvf ../tool_darwin_amd64.tar.gz tool
          cd bin/tool_darwin_arm64 && tar -czvf ../tool_darwin_arm64.tar.gz tool
          cd bin/tool_linux_amd64 && tar -czvf ../tool_linux_amd64.tar.gz tool
      - name: Generate Asset SHA256
        id: sha256
        run: |
          echo "::set-output name=darwin_amd64::$(shasum -a 256 bin/tool_darwin_amd64.tar.gz | cut -d' ' -f1)"
          echo "::set-output name=darwin_arm64::$(shasum -a 256 bin/tool_darwin_arm64.tar.gz | cut -d' ' -f1)"
          echo "::set-output name=linux_amd64::$(shasum -a 256 bin/tool_linux_amd64.tar.gz | cut -d' ' -f1)"
      - name: Create Release
        uses: ncipollo/release-action@v1
        with:
          name: Release ${{ steps.commit.outputs.version }}
          tag: ${{ steps.commit.outputs.version }}
          artifacts: "bin/*.tar.gz"
          body: |
            ---
            ### Assets
            #### Darwin AMD64
            - Asset Url: https://github.com/owner/tool/releases/download/${{ steps.commit.outputs.version }}/tool_darwin_amd64.tar.gz
            - SHA Checksum: `${{ steps.sha256.outputs.darwin_amd64 }}`
            #### Darwin ARM64
            - Asset Url: https://github.com/owner/tool/releases/download/${{ steps.commit.outputs.version }}/tool_darwin_arm64.tar.gz
            - SHA Checksum: `${{ steps.sha256.outputs.darwin_arm64 }}`
            #### Linux AMD64
            - Asset Url: https://github.com/owner/tool/releases/download/${{ steps.commit.outputs.version }}/tool_linux_amd64.tar.gz
            - SHA Checksum: `${{ steps.sha256.outputs.linux_amd64 }}`
          token: ${{ secrets.GITHUB_TOKEN }}