---
name: PR checks

"on":
  pull_request_target:
    types:
      - opened
      - synchronize
      - reopened

concurrency:
  group: ci-${{ github.event.number }}
  cancel-in-progress: false

env:
  # renovate: datasource=docker depName=aclemons/sbo-maintainer-tools versioning=loose
  SBO_MAINTAINER_TOOLS_IMAGE: aclemons/sbo-maintainer-tools:0.9.3-15.0@sha256:e617db2c7de01f7a5778b7139439fc99a69715ba5ea573a7b0e2add34155f455

jobs:
  changes:
    runs-on: ubuntu-24.04
    permissions:
      contents: read
    outputs:
      matrix: ${{ steps.set-matrix.outputs.matrix }}
    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
        with:
          show-progress: false
          fetch-depth: 2
          ref: ${{ github.head_ref }}
          repository: ${{ github.event.pull_request.head.repo.full_name }}

      - name: Get slackbuild directories which have changes.
        id: changed-dirs
        uses: tj-actions/changed-files@dcc7a0cba800f454d79fff4b993e8c3555bcc0a8 # v45.0.7
        with:
          base_sha: ${{ github.event.pull_request.base.sha }}
          dir_names: true
          dir_names_exclude_current_dir: true
          dir_names_max_depth: 2
          matrix: true
          files_ignore: |
            .github/**
            .gitignore
            .gitlab-ci.yml
            .mailmap
            ChangeLog.txt
            README

      - name: List all changed files
        env:
          CHANGED_FILES: ${{ steps.changed-dirs.outputs.all_changed_files }}
        run: |
          printf "%s\n" "$CHANGED_FILES"

      - name: Get matrix output
        id: set-matrix
        env:
          CHANGED_FILES: ${{ steps.changed-dirs.outputs.all_changed_files }}
        run: |
          {
            printf 'matrix<<SLACKBUILDS\n'
            jq -r -c 'map({dir: .})' <<< "$CHANGED_FILES"
            printf 'SLACKBUILDS\n'
          } >> "$GITHUB_OUTPUT"

  sbolint:
    name: Checks with sbolint
    runs-on: ubuntu-24.04
    permissions:
      contents: read
      pull-requests: write
    needs: [changes]
    strategy:
      matrix:
        include: ${{ fromJSON(needs.changes.outputs.matrix) }}
    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
        with:
          show-progress: false
          ref: ${{ github.head_ref }}
          repository: ${{ github.event.pull_request.head.repo.full_name }}

      - name: Run sbolint
        env:
          MATRIX_DIR: ${{ matrix.dir }}
        run: |
          docker pull ${{ env.SBO_MAINTAINER_TOOLS_IMAGE }}

          mkfifo pipe
          tee sbolint-output < pipe &
          set +e

          docker run --rm -v "$(pwd):/work" -w /work ${{ env.SBO_MAINTAINER_TOOLS_IMAGE }} sbolint "$MATRIX_DIR" > pipe 2>&1

          sbolint_status="$?"
          set -e

          {
            if [[ "$sbolint_status" -eq 0 ]] ; then
              printf '#### ✅ sbolint - %s ✅\n\n' "$MATRIX_DIR"
            else
              printf '#### ⛔️ sbolint - %s ⛔️\n\n' "$MATRIX_DIR"
            fi

            printf '```\n'
            cat sbolint-output
            rm sbolint-output
            printf '```\n'
          } > comment-output
        shell:
          bash

      - name: Find Comment
        uses: peter-evans/find-comment@3eae4d37986fb5a8592848f6a574fdf654e61f9e # v3.1.0
        id: fc
        with:
          issue-number: ${{ github.event.number }}
          comment-author: 'github-actions[bot]'
          body-includes: "sbolint - ${{ matrix.dir }}"

      - name: Comment with sbolint results
        uses: peter-evans/create-or-update-comment@71345be0265236311c031f5c7866368bd1eff043 # v4.0.0
        with:
          comment-id: ${{ steps.fc.outputs.comment-id }}
          issue-number: ${{ github.event.number }}
          body-path: comment-output
          edit-mode: replace

  dependencies:
    name: Compute reverse dependencies
    runs-on: ubuntu-24.04
    permissions:
      contents: read
      pull-requests: write
    needs: [changes]
    strategy:
      matrix:
        include: ${{ fromJSON(needs.changes.outputs.matrix) }}
    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
        with:
          show-progress: false
          ref: ${{ github.head_ref }}
          repository: ${{ github.event.pull_request.head.repo.full_name }}

      - name: Get short package name
        run: printf '%s\n' "$MATRIX_DIR" | cut -d/ -f2 | sed 's/^/PACKAGE_NAME=/' >> "$GITHUB_ENV"
        env:
          MATRIX_DIR: ${{ matrix.dir }}

      - name: Look up dependencies
        id: get_deps
        uses: fjogeleit/http-request-action@23ad54bcd1178fcff6a0d17538fa09de3a7f0a4d # v1.16.4
        with:
          url: 'https://slackbuilds.org/revdeps.php?q=${{ env.PACKAGE_NAME }}'
          method: 'GET'
          preventFailureOnNoResponse: "true"

      - name: Build comment
        env:
          MATRIX_DIR: ${{ matrix.dir }}
          DEP_RESPONSE: ${{ steps.get_deps.outputs.response }}
        run: |
          {
            printf '#### reverse dependencies - %s\n\n' "$MATRIX_DIR"
            if [[ "$DEP_RESPONSE" == '""' ]] ; then
              printf 'None\n'
            else
              printf '%s' "$DEP_RESPONSE" | sed 's/\\n/\n/g' | sed 's/^"//' | sort | sed 's/^/- [ ] /'
            fi
          } > comment-output
        shell:
          bash

      - name: Find Comment
        uses: peter-evans/find-comment@3eae4d37986fb5a8592848f6a574fdf654e61f9e # v3.1.0
        id: fc
        with:
          issue-number: ${{ github.event.number }}
          comment-author: 'github-actions[bot]'
          body-includes: "reverse dependencies - ${{ matrix.dir }}"

      - name: Comment with dependency results
        uses: peter-evans/create-or-update-comment@71345be0265236311c031f5c7866368bd1eff043 # v4.0.0
        with:
          comment-id: ${{ steps.fc.outputs.comment-id }}
          issue-number: ${{ github.event.number }}
          body-path: comment-output
          edit-mode: replace