name: Push Validation

on:
  push:
    branches:
      - "**"
    tags-ignore:
      - "*"

jobs:
  validate:
    runs-on: ubuntu-latest
    container: docker.io/catthehacker/ubuntu:act-latest
    defaults:
      run:
        shell: bash
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version: '1.26.1'
          check-latest: true
          cache: true
          cache-dependency-path: go.sum

      - name: Run full unit test suite with coverage
        run: |
          set -euo pipefail
          go test -covermode=atomic -coverprofile=coverage.out ./...
          go tool cover -func=coverage.out

      - name: Recommend next release tag on main pushes
        if: ${{ github.ref == 'refs/heads/main' }}
        run: |
          set -euo pipefail

          if recommended_tag="$(go run ./cmd/releaseprep --recommend --root . 2>release-recommendation.err)"; then
            {
              echo
              echo '## Release Recommendation'
              echo
              echo "- Recommended next tag: \`${recommended_tag}\`"
            } >> "$GITHUB_STEP_SUMMARY"
          else
            recommendation_error="$(tr '\n' ' ' < release-recommendation.err | sed 's/[[:space:]]\+/ /g' | sed 's/^ //; s/ $//')"
            echo "::warning::${recommendation_error}"
            {
              echo
              echo '## Release Recommendation'
              echo
              echo "- No recommended tag emitted: ${recommendation_error}"
            } >> "$GITHUB_STEP_SUMMARY"
          fi