name: Build Alpine Node.js
permissions:
  contents: write

on:
  workflow_dispatch:
    inputs:
      NodeVersion:
        required: true
        description: 'Node.js version to build (ex: v12.22.7, v16.12.0)'
  workflow_call: 
    inputs:
      NodeVersion:
        required: true
        description: 'Node.js version to build (ex: v12.22.7, v16.12.0)'
        type: string

jobs:
  prebuild:
    outputs:
      NodeVersion: ${{ steps.check_node_version.outputs.NodeVersion }}
    name: Determine node.js version
    runs-on: ubuntu-latest
    steps:
    - name: Check node.js version
      id: check_node_version
      run: |
        # Determine which NodeVersion input to use
        if [ -n "${{ github.event.inputs.NodeVersion }}" ]; then
          NODE_VERSION="${{ github.event.inputs.NodeVersion }}"
          echo "Using NodeVersion from workflow_dispatch: $NODE_VERSION"
        elif [ -n "${{ inputs.NodeVersion }}" ]; then
          NODE_VERSION="${{ inputs.NodeVersion }}"
          echo "Using NodeVersion from workflow_call: $NODE_VERSION"
        else
          echo "Error: No NodeVersion specified"
          exit 1
        fi
        
        # Set the output that will be used by subsequent steps/jobs
        echo "NodeVersion=$NODE_VERSION" >> $GITHUB_OUTPUT   

  build:
    needs: [prebuild]
    name: Build node.js ${{needs.prebuild.outputs.NodeVersion}}
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
    - name: Build the Docker image
      run: |
         NodeVersion="${{needs.prebuild.outputs.NodeVersion}}"
         PythonVersion="python3"
         if [[ $NodeVersion = v12* ]]
         then
           PythonVersion="python2"
         fi
         echo node.js version $NodeVersion
         echo python version $PythonVersion
         docker build --file Dockerfile --tag alpine_nodejs:${{needs.prebuild.outputs.NodeVersion}} --build-arg NodeVersion=${{needs.prebuild.outputs.NodeVersion}} --build-arg PythonVersion=$PythonVersion .
    - name: Copy alpine node.js out
      run: |
         mkdir $RUNNER_TEMP/alpine_node
         docker run --rm -v $RUNNER_TEMP/alpine_node:/node_output alpine_nodejs:${{needs.prebuild.outputs.NodeVersion}}
         ls -l -R $RUNNER_TEMP/alpine_node
    - name: Upload alpine node.js
      uses: actions/upload-artifact@v4
      with:
        name: alpine_nodejs_${{needs.prebuild.outputs.NodeVersion}}
        path:  ${{runner.temp}}/alpine_node/node-${{needs.prebuild.outputs.NodeVersion}}-alpine-x64.tar.gz

  test:
    name: Test node.js ${{needs.prebuild.outputs.NodeVersion}}
    needs: [prebuild, build]
    runs-on: ubuntu-latest
    container: alpine
    steps:
    - name: Download alpine node.js
      uses: actions/download-artifact@v4
      with:
        name: alpine_nodejs_${{needs.prebuild.outputs.NodeVersion}}
    - run: |
        ls -l
        tar xzf ./node-${{needs.prebuild.outputs.NodeVersion}}-alpine-x64.tar.gz
        ls -l -R
        ./bin/node -v
        ./bin/node -e "console.log('hello world')"
        uname -a
        ldd ./bin/node
      name: Test node
  release:
    name: Create release for node.js ${{needs.prebuild.outputs.NodeVersion}}
    needs: [prebuild, test]
    runs-on: ubuntu-latest
    steps:
    - name: Download alpine node.js
      uses: actions/download-artifact@v4
      with:
        name: alpine_nodejs_${{needs.prebuild.outputs.NodeVersion}}
    # Create GitHub release
    - uses: actions/create-release@master
      id: createRelease
      name: Create node.js ${{needs.prebuild.outputs.NodeVersion}} Alpine Release
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      with:
        tag_name: "${{needs.prebuild.outputs.NodeVersion}}"
        release_name: "${{needs.prebuild.outputs.NodeVersion}}"
        body: |
          Alpine node.js ${{needs.prebuild.outputs.NodeVersion}}
    # Upload release assets
    - name: Upload Release Asset
      uses: actions/upload-release-asset@v1.0.1
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      with:
        upload_url: ${{ steps.createRelease.outputs.upload_url }}
        asset_path: ${{ github.workspace }}/node-${{needs.prebuild.outputs.NodeVersion}}-alpine-x64.tar.gz
        asset_name: node-${{needs.prebuild.outputs.NodeVersion}}-alpine-x64.tar.gz
        asset_content_type: application/octet-stream