readme.md

⚡️ oxidize-rb/actions/cross-gem

A GitHub action to cross-compile a Ruby gem for multiple platforms using rb-sys-dock.

Example usage

---
name: CI

on:
  push:
    tags:
      - "v*"

jobs:
  ci-data:
    runs-on: ubuntu-latest
    outputs:
      result: ${{ steps.fetch.outputs.result }}
    steps:
      - uses: oxidize-rb/actions/fetch-ci-data@v1
        id: fetch
        with:
          supported-ruby-platforms: |
            exclude: [arm-linux]
          stable-ruby-versions: |
            exclude: [head]
  cross-gem:
    name: Compile native gem for ${{ matrix.platform }}
    runs-on: ubuntu-latest
    needs: ci-data
    strategy:
      matrix:
        platform: ${{ fromJSON(needs.ci-data.outputs.result).supported-ruby-platforms }}
    steps:
      - uses: actions/checkout@v2

      - uses: ruby/setup-ruby@v1
        with:
          ruby-version: "3.1"

      - uses: oxidize-rb/actions/cross-gem@v1
        id: cross-gem
        with:
          platform: ${{ matrix.platform }}
          ruby-versions: ${{ join(fromJSON(needs.ci-data.outputs.result).stable-ruby-versions, ',') }}

      - uses: actions/upload-artifact@v2
        with:
          name: cross-gem
          path: ${{ steps.cross-gem.outputs.gem-path }}

Inputs

Name	Description	Default
cache-save-always	Whether to save the cache even if the build fails.	true
cache-version	Arbitrary string that will be added to the cache key of the bundler cache. Set or change it if you need to invalidate the cache.	v0
cargo-cache-clean	Whether to clean the cargo cache after the build.	true
platform	The platform to cross-compile for (e.g. x86_64-linux)
ruby-versions	The Ruby versions to cross-compile for (e.g. 2.7,3.0,3.1)	default
tag	The docker tag to use for the rb-sys images.	default
working-directory	The working directory to run the action in.	.

Outputs

Name	Description
gem-path	The path to the cross-compiled gem