release.yml

name: Release

# Builds cod1plus.so and attaches the assets to the GitHub release.
#  - fires when you PUBLISH a release (uses that release's tag), or
#  - run it by hand (Actions -> Release -> Run workflow) for an existing tag.
# Tag without a leading "v" (1.6.5): gh release upload needs the raw tag name.
on:
  release:
    types: [published]
  workflow_dispatch:
    inputs:
      tag:
        description: "Existing release tag to build + attach assets to (e.g. 1.6.5)"
        required: true

permissions:
  contents: write   # gh release upload via GITHUB_TOKEN

jobs:
  build-and-upload:
    runs-on: ubuntu-24.04
    steps:
      - uses: actions/checkout@v4

      - name: Resolve version tag
        run: |
          TAG="${{ github.event.release.tag_name }}"
          [ -z "$TAG" ] && TAG="${{ github.event.inputs.tag }}"
          echo "TAG=$TAG" >> "$GITHUB_ENV"          # raw tag: what gh release upload needs
          echo "VERSION=${TAG#v}" >> "$GITHUB_ENV"  # printed by the module
          echo "Building cod1plus $TAG"

      - name: Install 32-bit toolchain
        run: |
          sudo apt-get update
          sudo apt-get install -y gcc-multilib

      - name: Build cod1plus.so
        run: |
          # keep the compiled version in sync with the release tag
          sed -i "s/COD1PLUS_VERSION \"[^\"]*\"/COD1PLUS_VERSION \"$VERSION\"/" src/version.h
          grep -q "COD1PLUS_VERSION \"$VERSION\"" src/version.h
          sh scripts/build.sh            # includes the GLIBC_2.34 guard
          test -f build/cod1plus.so
          strings -n 3 build/cod1plus.so | grep -qxF "$VERSION"

      - name: Package assets
        run: |
          mkdir -p dist
          cp build/cod1plus.so competitive.cfg.example ruleset.txt.example matchdata.cfg.example dist/
          ( cd dist && sha256sum cod1plus.so competitive.cfg.example ruleset.txt.example matchdata.cfg.example > SHA256SUMS )
          ls -l dist && cat dist/SHA256SUMS

      - name: Upload assets to the release
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          gh release upload "$TAG" \
            dist/cod1plus.so \
            dist/competitive.cfg.example \
            dist/ruleset.txt.example \
            dist/matchdata.cfg.example \
            dist/SHA256SUMS \
            --clobber