name: Go CI with S3 Caching

on:
  push:
    branches:
      - main
  workflow_dispatch:

jobs:
  build-and-test:
    runs-on: ubuntu-latest
    steps:
      - name: Add SSH known host
        run: |
          install -m 700 -d "$HOME/.ssh"
          ssh-keyscan -H git.ericxliu.me > $HOME/.ssh/known_hosts

      - name: Checkout code
        uses: actions/checkout@v4
        with:
          ssh-key: ${{ secrets.SSH_KEY }}

      - name: Setup Go + S3 Caching
        uses: ./.gitea/actions/go-cache
        with:
          go-version: '1.24'
          s3-bucket: sccache
          s3-endpoint: https://s3.ericxliu.me
          s3-path-style: "true"
        env:
          SCCACHE_AWS_ACCESS_KEY_ID: ${{ secrets.SCCACHE_AWS_ACCESS_KEY_ID }}
          SCCACHE_AWS_SECRET_ACCESS_KEY: ${{ secrets.SCCACHE_AWS_SECRET_ACCESS_KEY }}
          AWS_REGION: auto

      - name: Clean Local Go Cache (Start Fresh)
        run: |
          echo "Clearing local cache..."
          go clean -cache

      - name: Cold Build (Cache Miss / Populates S3)
        run: |
          echo "Running cold build..."
          time go build -o test-binary main.go

      - name: Clean Local Go Cache (Forces Remote Fetch)
        run: |
          echo "Clearing local cache to force remote S3 fetch..."
          go clean -cache

      - name: Warm Build (Cache Hit / Fetches from S3)
        run: |
          echo "Running warm build..."
          time go build -o test-binary main.go

      - name: Run Test Binary
        run: ./test-binary