action.yml

name: Setup Yampl
description: GitHub Action to install Yampl during CI/CD.
branding:
  color: orange
  icon: download
inputs:
  repo:
    description: The Yampl repo to use
    default: clevyr/yampl
  token:
    description: GitHub token
    default: ${{ github.token }}
  version:
    description: The Yampl version to install
    default: latest
outputs:
  version:
    description: The Yampl version that was installed
    value: ${{ steps.install.outputs.version }}
runs:
  using: composite
  steps:
    - id: install
      name: Install Yampl
      shell: bash
      env:
        GH_TOKEN: ${{ inputs.token }}
        GH_REPO: ${{ inputs.repo }}
        VERSION: ${{ inputs.version }}
      run: |
        set -euo pipefail

        if [[ "$VERSION" == latest ]]; then
          VERSION=
        fi

        case "${{ runner.os }}" in
          Linux)
            OS=linux
            FILENAME=yampl
            ;;
          macOS)
            OS=darwin
            FILENAME=yampl
            ;;
          Windows)
            OS=windows
            FILENAME=yampl.exe
            ;;
        esac

        RELEASE="$(gh release view --json=name,assets $VERSION)"
        VERSION="$(jq -r '.name' <<<"$RELEASE")"
        echo "version=$VERSION" >>$GITHUB_OUTPUT
        echo "Installing yampl $VERSION..."

        DEST="$RUNNER_TEMP/yampl"
        ASSET="$(jq -r --arg OS "$OS" \
          '.assets[].name | select(ascii_downcase | test($OS + "_(amd64|x86_64).(tar.gz|zip)$"))' \
          <<<"$RELEASE" \
        )"

        echo "Downloading $ASSET"
        mkdir -p "$DEST"
        cd "$DEST"
        case "$ASSET" in
          *.tar.gz)
            gh release download "$VERSION" --pattern="$ASSET" --output=- | tar -xzf - "$FILENAME" ;;
          *.zip)
            gh release download "$VERSION" --pattern="$ASSET"
            unzip -o "$ASSET" "$FILENAME"
            rm "$ASSET"
            ;;
          *)
            echo Invalid file type; exit 1;;
        esac
        echo "$DEST" >>$GITHUB_PATH