action.yaml

name: 'Hello World'
description: 'Greet someone'
inputs:
  github_token:
    description: 'A GitHub token to download direnv release with'
    required: true
runs:
  using: "composite"
  steps:
    - name: Install nix
      uses: cachix/install-nix-action@v30

    - uses: cachix/cachix-action@v15
      with:
        name: devenv

    - name: Install devenv.sh
      run: nix profile install --accept-flake-config github:cachix/devenv/latest
      shell: sh

    - name: Install direnv
      shell: sh
      env:
        GITHUB_TOKEN: ${{ inputs.github_token }}
      run: |
        os="$(uname -s | tr "[:upper:]" "[:lower:]")"
        case "${os}" in
          mingw*)
            os=windows
            ;;
        esac
        case "$(uname -m)" in
          x86_64)
            arch=amd64
            ;;
          i686 | i386)
            arch=386
            ;;
          aarch64 | arm64)
            arch=arm64
            ;;
          *)
            echo "Machine $(uname -m) not supported by the direnv installer."
            exit 1
            ;;
        esac
        gh release download -R direnv/direnv -p "direnv.${os}-${arch}" -O /usr/local/bin/direnv
        chmod +x /usr/local/bin/direnv
        direnv allow

    - name: Load PATH changes
      shell: sh
      run: |
        direnv allow
        direnv exec . sh -c 'echo $PATH' > "$GITHUB_PATH"

    - name: Load other environment changes
      shell: sh
      run: |
        direnv allow
        direnv export gha >> "$GITHUB_ENV"