release.yml

name: Release

on:
  push:
    tags:
      - 'v[0-9]+.[0-9]+.[0-9]+' # Push events to matching v*, i.e. v1.0, v20.15.10
      - 'v[0-9]+.[0-9]+.[0-9]+-rc[0-9]' # Push events to matching v*, i.e. v1.0-rc1, v20.15.10-rc5
      - 'v[0-9]+.[0-9]+.[0-9]+-classic'

jobs:
  release:
    env:
      GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
    if: startsWith(github.ref, 'refs/tags/')
    runs-on: ubuntu-latest
    steps:
      - name: Create release for ${{github.ref_name}}
        run: gh release create ${{github.ref_name}} --prerelease --generate-notes --repo ${{github.repository}}

  artifacts:
    if: startsWith(github.ref, 'refs/tags/')
    needs: release
    runs-on: ubuntu-latest
    env:
      GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
    strategy:
      matrix:
        build_type: ['build-release-arm64', 'build-release-amd64']
    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - name: Set version tag
        run: echo "VERSION=$(echo ${{github.ref_name}} | sed 's/^v//')" >> $GITHUB_ENV
      - name: Create build directory
        run: mkdir -p build/release
      - name: Build ${{matrix.build_type}}
        run: make ${{matrix.build_type}}
      - name: Upload the artifacts to release
        run: gh release upload ${{github.ref_name}} ./build/release/*

  calculate-checksums:
    needs: artifacts
    env:
      GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
    if: startsWith(github.ref, 'refs/tags/')
    runs-on: ubuntu-latest
    steps:
      - name: Create build directory
        run: mkdir -p build/release
      - name: Download artifacts
        run: gh release download ${{github.ref_name}} --pattern '*.tar.gz' --dir build/release --repo ${{github.repository}}
      - name: Create checksums
        run: |
          cd build/release
          sha256sum *.tar.gz > checksum.txt
      - name: Display checksums
        run: cat build/release/checksum.txt
      - name: Upload the checksum to release
        run: gh release upload ${{github.ref_name}} build/release/checksum.txt --repo ${{github.repository}}