ci.yml

name: CI

on:
  push:
    branches:
      - main
    tags:
      - 'v*'
  pull_request:
    branches:
      - main

jobs:
  build:
    strategy:
     matrix:
       platform: [ linux/amd64, linux/arm64, linux/arm/v5, linux/arm/v6, linux/arm/v7, linux/386, darwin/amd64, darwin/arm64, windows/amd64, windows/386 ]
    runs-on: ubuntu-latest
    steps:
    - name: Set up QEMU
      id: qemu
      uses: docker/setup-qemu-action@v3

    - name: Set up Docker Buildx
      id: buildx
      uses: docker/setup-buildx-action@v3

    - uses: actions/checkout@v4

    - name: Load version
      id: version
      run: |
        source .version
        echo "TAGLIB_VERSION=$TAGLIB_VERSION" >> $GITHUB_ENV
        echo "TAGLIB_SHA=$TAGLIB_SHA" >> $GITHUB_ENV

    - name: Set DOCKER_BUILD_SUMMARY
      run: |
        if [[ ${{ github.ref }} == refs/tags/v* ]]; then
          echo "DOCKER_BUILD_SUMMARY=false" >> $GITHUB_ENV
        else
          echo "DOCKER_BUILD_SUMMARY=true" >> $GITHUB_ENV
        fi

    - name: Build
      uses: docker/build-push-action@v6
      with:
        context: .
        file: Dockerfile
        platforms: ${{ matrix.platform }}
        outputs: |
          type=local,dest=./output
        target: artifact
        build-args: |
          TAGLIB_VERSION=${{ env.TAGLIB_VERSION }}
          TAGLIB_SHA=${{ env.TAGLIB_SHA }}

    - name: Sanitize platform name
      id: set-platform
      run: |
        PLATFORM=$(echo ${{ matrix.platform }} | tr '/' '-')
        echo "PLATFORM=$PLATFORM" >> $GITHUB_ENV

    - name: Create artifact
      id: create-artifact
      run: |
        mkdir -p ./dist
        tar -czf ./dist/taglib-${{ env.PLATFORM }}.tar.gz -C ./output .

    - uses: actions/upload-artifact@v4
      with:
        name: taglib-${{ env.PLATFORM }}
        path: ./dist
        retention-days: 7

  release:
    needs: build
    runs-on: ubuntu-latest
    if: startsWith(github.ref, 'refs/tags/')
    steps:
    - name: Download artifact
      uses: actions/download-artifact@v4
      with:
        path: ./dist
        pattern: taglib-*
        merge-multiple: true

    - run: ls -lR ./dist

    - name: Generate checksums
      run: |
        cd ./dist
        sha256sum * > checksums.txt

    - name: Create Release
      uses: softprops/action-gh-release@v2
      with:
        files: ./dist/*
        generate_release_notes: true
        make_latest: true