name: Push Validation

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

jobs:
  coverage-badge:
    runs-on: ubuntu-latest
    container: docker.io/catthehacker/ubuntu:act-latest
    defaults:
      run:
        shell: bash
    env:
      ARTEFACT_BUCKET_NAME: ${{ vars.ARTEFACT_BUCKET_NAME }}
      ARTEFACT_BUCKET_ENDPONT: ${{ vars.ARTEFACT_BUCKET_ENDPONT }}
      ARTEFACT_BUCKET_REGION: ${{ vars.ARTEFACT_BUCKET_REGION }}
      AWS_ACCESS_KEY_ID: ${{ secrets.ARTEFACT_BUCKET_WRITE_ACCESS_KEY }}
      AWS_SECRET_ACCESS_KEY: ${{ secrets.ARTEFACT_BUCKET_WRITE_ACCESS_SECRET }}
      AWS_DEFAULT_REGION: ${{ vars.ARTEFACT_BUCKET_REGION }}
      AWS_EC2_METADATA_DISABLED: true
      SUMMARY_FILE: ${{ runner.temp }}/push-validation-summary.md
    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: Validate formatting
        run: test -z "$(gofmt -l .)"

      - name: Module hygiene
        run: |
          set -euo pipefail
          go mod tidy
          go mod verify

      - name: Run gosec security analysis
        uses: securego/gosec@v2.22.4
        with:
          args: ./...

      - name: Run govulncheck
        uses: golang/govulncheck-action@v1.0.4
        with:
          go-package: ./...
          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 ./...

      - name: Publish coverage badge artefacts
        id: coverage
        uses: ./coverage-badge
        with:
          artefact-bucket-name: ${{ vars.ARTEFACT_BUCKET_NAME }}
          artefact-bucket-endpoint: ${{ vars.ARTEFACT_BUCKET_ENDPONT }}
          summary-file: ${{ env.SUMMARY_FILE }}

      - name: Summary
        if: ${{ always() }}
        run: |
          set -euo pipefail

          echo 'Summary'
          echo

          if [[ -s "$SUMMARY_FILE" ]]; then
            cat "$SUMMARY_FILE"
          else
            echo 'No summary generated.'
          fi

  recommend-release:
    runs-on: ubuntu-latest
    container: docker.io/catthehacker/ubuntu:act-latest
    needs: coverage-badge
    if: ${{ github.ref == 'refs/heads/main' }}
    defaults:
      run:
        shell: bash
    env:
      SUMMARY_FILE: ${{ runner.temp }}/push-validation-recommend-summary.md
    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: Recommend next release tag on main pushes
        run: |
          set -euo pipefail

          if recommended_tag="$(go run ./cmd/vociferate --recommend --root . 2>release-recommendation.err)"; then
            {
              echo
              echo '## Release Recommendation'
              echo
              echo "- Recommended next tag: \`${recommended_tag}\`"
            } >> "$SUMMARY_FILE"
          else
            recommendation_error="$(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: ${recommendation_error}"
            } >> "$SUMMARY_FILE"
          fi

      - name: Summary
        if: ${{ always() }}
        run: |
          set -euo pipefail

          echo 'Summary'
          echo

          if [[ -s "$SUMMARY_FILE" ]]; then
            cat "$SUMMARY_FILE"
          else
            echo 'No summary generated.'
          fi