alpine.yml

name: alpine

on:
  schedule:
    - cron: "0 2 * * 2"
  push:
    branches: [ main ]
    tags: [ v* ]
    paths-ignore:
      - .github/workflows/ubuntu.yml
      - .github/workflows/macos-x86_64.yml
      - .github/workflows/macos-arm64.yml
      - .github/workflows/windows.yml
      - .github/workflows/release_tag.yml
      - .cirrus.*
      - Makefile.win
  pull_request:
    paths-ignore:
      - .github/workflows/ubuntu.yml
      - .github/workflows/macos-x86_64.yml
      - .github/workflows/macos-arm64.yml
      - .github/workflows/windows.yml
      - .github/workflows/release_tag.yml
      - .cirrus.*
      - Makefile.win
  workflow_dispatch:

concurrency:
  group: '${{ github.workflow }}-${{ github.job }}-${{ github.head_ref || github.ref_name }}'
  cancel-in-progress: true

jobs:
  # https://wildwolf.name/github-actions-how-to-avoid-running-the-same-workflow-multiple-times/
  prepare:
    runs-on: ubuntu-latest
    outputs:
      head_tag: ${{ steps.check.outputs.head_tag }}
      foreign_pr: ${{ steps.check.outputs.foreign_pr }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Retrieve tags
        run: git fetch --depth=1 origin +refs/tags/*:refs/tags/* || true
      - name: Set output variables
        id: check
        run: |
          fpr="no"
          tag=""
          if [[ "${{ github.ref }}" == refs/heads/* ]]; then
            tag="$(git tag --points-at HEAD)"
          elif [[ "${{ github.ref }}" == refs/pull/* ]] && [ "${{ github.event.pull_request.head.repo.full_name }}" != "${{ github.event.pull_request.base.repo.full_name }}" ]; then
            fpr="yes"
          fi
          echo "foreign_pr=${fpr}" >> $GITHUB_OUTPUT
          echo "head_tag=${tag}" >> $GITHUB_OUTPUT

  build:
    runs-on: ubuntu-latest
    needs: prepare
    container:
      image: ghcr.io/tamatebako/tebako-alpine-3.17:latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: package metanorma
        run: make build/bin/metanorma-linux-musl-x86_64

      - uses: actions/upload-artifact@v4
        with:
          name: metanorma-linux-musl-x86_64
          path: build/bin/metanorma-linux-musl-x86_64

      - name: Verify packaging
        run: |
          build/bin/metanorma-linux-musl-x86_64 --tebako-extract extracted_source_filesystem
          diff -r extracted_source_filesystem $TEBAKO_PREFIX/o/s

      - name: smoke test
        run: build/bin/metanorma-linux-musl-x86_64 help

  build-matrix:
    uses: metanorma/ci/.github/workflows/build-sample-matrix.yml@main
    with:
      smoke: false
      flavors-only: true
      public-only: true

  test:
    needs: [build, build-matrix]
    runs-on: ubuntu-latest
    env:
      SSL_CERT_DIR: /etc/ssl/certs
    container:
      image: alpine:latest
    continue-on-error: ${{ matrix.flavor.experimental }}
    strategy:
      max-parallel: 5
      fail-fast: false
      matrix: ${{ fromJson(needs.build-matrix.outputs.samples-matrix) }}
    steps:
      - name: Install packages
        run: |
          apk --no-cache --upgrade add git libstdc++ xz libarchive \
            openjdk17-jre-headless openssl fontconfig ttf-dejavu tar python3 py3-pip

      - uses: actions/checkout@v4

      - run: rm Gemfile

      - if: matrix.flavor.id == 'ietf'
        run: pip3 install xml2rfc --break-system-packages

      - uses: actions/download-artifact@v4
        with:
          name: metanorma-linux-musl-x86_64
          path: build/bin

      - uses: actions/cache@v4
        with:
          path: ~/.relaton
          key: relaton-linux-${{ matrix.flavor.id }}
          restore-keys: relaton-linux-${{ matrix.flavor.id }}

      - run: chmod +x build/bin/metanorma-linux-musl-x86_64

      - name: Fetch samples (${{ matrix.flavor.id }})
        uses: actions/checkout@v4
        with:
          submodules: recursive
          repository: metanorma/mn-samples-${{ matrix.flavor.id }}
          token: ${{ secrets.METANORMA_CI_PAT_TOKEN }}
          path: ${{ github.workspace }}/samples
          fetch-depth: 1

      - name: Test (${{ matrix.flavor.id }})
        timeout-minutes: 120
        run: |
          build/bin/metanorma-linux-musl-x86_64 \
            site generate samples \
            -c samples/metanorma.yml \
            --agree-to-terms

      - uses: actions/upload-artifact@v4
        with:
          name: site-${{ matrix.flavor.id }}
          path: _site

  release:
    if: startsWith(github.ref, 'refs/tags/')
    runs-on: ubuntu-latest
    needs: test
    steps:
      - uses: actions/download-artifact@v4
        with:
          name: metanorma-linux-musl-x86_64
          path: build/bin

      - name: Package binary into archive
        run: |
          chmod +x build/bin/metanorma-linux-musl-x86_64
          mv build/bin/metanorma-linux-musl-x86_64 metanorma-linux-musl-x86_64
          tar -czvf metanorma-linux-musl-x86_64.tgz metanorma-linux-musl-x86_64

      - name: Calculate SHA256 hash
        run: |
          sha256sum metanorma-linux-musl-x86_64.tgz | cut -d ' ' -f1 > metanorma-linux-musl-x86_64.tgz.sha256.txt

      - uses: softprops/action-gh-release@v1
        with:
          files: |
            metanorma-linux-musl-x86_64.tgz
            metanorma-linux-musl-x86_64.tgz.sha256.txt