name: ci

on:
  push:
    branches: [main]
  pull_request:

jobs:
  check:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-go@v5
        with:
          go-version-file: go.mod
          cache: true

      - name: gofmt
        run: |
          unformatted=$(gofmt -l ./cmd ./internal)
          if [ -n "$unformatted" ]; then
            echo "gofmt needed on:"; echo "$unformatted"; exit 1
          fi

      - name: vet
        run: go vet ./...

      - name: test
        run: go test ./...

      # Both tag combinations are compiled because they select different rclone
      # backend sets. A dependency bump that breaks one can easily leave the
      # other green, and rclone's library API is outside its compatibility
      # promise, so this job is the tripwire for an unintended upgrade.
      - name: compile (all backends)
        run: go build ./...

      - name: compile (slim)
        run: go build -tags slim ./...