action.yml

# SPDX-FileCopyrightText: The Dolt Installer GitHub Action Authors
# SPDX-License-Identifier: 0BSD

name: dolt-installer
author: sebhoss
description: Installs dolt and includes it in the PATH of a GitHub runner
branding:
  icon: package
  color: green
inputs:
  version:
    description: dolt release version to be installed
    required: false
    default: latest
  install-directory:
    description: Directory for the dolt binaries
    required: false
    default: '$HOME/.dolt'
runs:
  using: composite
  steps:
    - shell: bash
      run: |
        #!/bin/bash

        INSTALL_FOLDER="${{ inputs.install-directory }}"
        VERSION="${{ inputs.version }}"
        
        GITHUB_ORGA='https://github.com/dolthub/dolt'
        DOWNLOAD_URL="${GITHUB_ORGA}/releases/download"
        RELEASE_URL="${GITHUB_ORGA}/releases/latest"
        JSON_HEADER='Accept: application/json'
        BINARY_NAME='dolt'

        case ${{ runner.os }} in
          Linux)
            case ${{ runner.arch }} in
              X64)
                operating_system='linux'
                processor_architecture='amd64'
                file_extension='tar.gz'
                ;;

              ARM64)
                operating_system='linux'
                processor_architecture='arm64'
                file_extension='tar.gz'
                ;;

              *)
                echo "unsupported architecture ${{ runner.os }}/${{ runner.arch }}"
                exit 1
                ;;
            esac
            ;;

          macOS)
            case ${{ runner.arch }} in
              X64)
                operating_system='darwin'
                processor_architecture='amd64'
                file_extension='tar.gz'
                ;;

              ARM64)
                operating_system='darwin'
                processor_architecture='arm64'
                file_extension='tar.gz'
                ;;

              *)
                echo "unsupported architecture ${{ runner.os }}/${{ runner.arch }}"
                exit 1
                ;;
            esac
            ;;

          Windows)
            case ${{ runner.arch }} in
              X64)
                operating_system='windows'
                processor_architecture='amd64'
                file_extension='zip'
                ;;
              *)
                echo "unsupported architecture ${{ runner.os }}/${{ runner.arch }}"
                exit 1
                ;;
            esac
            ;;

          *)
            echo "unsupported architecture ${{ runner.os }}/${{ runner.arch }}"
            exit 1
            ;;
        esac
        
        ARCHIVE_NAME="${BINARY_NAME}-${operating_system}-${processor_architecture}.${file_extension}"

        if [[ "${VERSION}" == 'latest' ]]; then
          echo 'fetching latest release from github'
          version_tag=$(curl --silent --location --header "${JSON_HEADER}" ${RELEASE_URL} | jq -r '.tag_name')
          echo "latest version is ${version_tag}"
        else
          [[ "${VERSION}" == v* ]] && version_tag="${VERSION}"
          [[ "${VERSION}" == v* ]] || version_tag="v${VERSION}"
        fi


        LATEST_BIN_LINK="${DOWNLOAD_URL}/${version_tag}/${ARCHIVE_NAME}"
        echo "downloading binary from ${LATEST_BIN_LINK}"
        DOWNLOAD_FOLDER=$(mktemp -d)
        DOWNLOAD_BIN="${DOWNLOAD_FOLDER}/${ARCHIVE_NAME}"
        echo "saving downloads in ${DOWNLOAD_FOLDER}"

        curl --silent --location "${LATEST_BIN_LINK}" --output "${DOWNLOAD_BIN}"
        echo 'latest binary downloaded'

        echo "installing into ${INSTALL_FOLDER}"
        mkdir -p "${INSTALL_FOLDER}"
        
        case ${{ runner.os }} in
          Windows)
            7z e "${DOWNLOAD_BIN}" -o"${DOWNLOAD_FOLDER}"
            mv "${DOWNLOAD_FOLDER}/${BINARY_NAME}.exe" "${INSTALL_FOLDER}/${BINARY_NAME}.exe"
            ;;
          *)
            tar xz --file="${DOWNLOAD_BIN}" --directory="${DOWNLOAD_FOLDER}" --strip-components=1
            mv "${DOWNLOAD_FOLDER}/bin/${BINARY_NAME}" "${INSTALL_FOLDER}/${BINARY_NAME}"
            ;;
        esac

        rm -rf "${DOWNLOAD_FOLDER}"
        echo "dolt version ${version_tag} installed"
    - if: runner.os == 'Linux' || runner.os == 'macOS'
      shell: bash
      run:  echo "${{ inputs.install-directory }}" >> $GITHUB_PATH
    - if: runner.os == 'Windows'
      shell: pwsh
      run:  echo "${{ inputs.install-directory }}" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append