build.yml

name: Funnel Build and Cache

on:
  push:

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
    - name: Set up Go 1.x
      uses: actions/setup-go@v5
      with:
        go-version: 1.21

    - name: Check out code
      uses: actions/checkout@v2

    - name: Cache Go modules
      uses: actions/cache@v3
      with:
        path: |
          ~/go/pkg/mod
        key: ${{ runner.os }}-go-mod-${{ hashFiles('**/go.sum') }}
        restore-keys: |
          ${{ runner.os }}-go-mod-

    - name: Cache Funnel binary
      uses: actions/cache@v3
      with:
        path: ./funnel # Path to the Funnel executable
        key: ${{ runner.os }}-funnel-bin-${{ hashFiles('**/go.sum') }}

    - name: Build Funnel (only if cache doesn't exist)
      run: |
        if [ ! -f ./funnel ]; then
          make build
        fi

    - name: Cache Funnel binary (after build)
      uses: actions/cache@v3
      with:
        path: funnel/
        key: ${{ runner.os }}-funnel-bin-${{ hashFiles('**/go.sum') }}

    - name: Upload Funnel binary as artifact (optional)
      uses: actions/upload-artifact@v4
      with:
        name: funnelBin
        path: funnel/