lnd/.github/actions/setup-go/action.yml

name: "Setup Golang environment"
description: "A reusable workflow that's used to set up the Go environment and cache."
inputs:
  go-version:
    description: "The version of Golang to set up"
    required: true

runs:
  using: "composite"

  steps:
    - name: setup go ${{ inputs.go-version }}
      uses: actions/setup-go@v3
      with:
        go-version: '${{ inputs.go-version }}'

    - name: go cache
      uses: actions/cache@v3
      with:
        # In order:
        # * Module download cache
        # * Build cache (Linux)
        # * Build cache (Mac)
        # * Build cache (Windows)
        path: |
          ~/go/pkg/mod
          ~/.cache/go-build
          ~/Library/Caches/go-build
          ~\AppData\Local\go-build
        key: ${{ runner.os }}-go-${{ inputs.go-version }}-${{ github.job }}-${{ hashFiles('**/go.sum') }}
        restore-keys: |
          ${{ runner.os }}-go-${{ inputs.go-version }}-${{ github.job }}-
          ${{ runner.os }}-go-${{ inputs.go-version }}-

    - name: set GOPATH
      shell: bash
      run: |
        echo "GOPATH=$(go env GOPATH)" >> $GITHUB_ENV