name: release
on:
  push:
    tags:
    - '[0-9]+.[0-9]+.[0-9]+'

jobs:
  create-release:
    name: create-release
    runs-on: ubuntu-18.04
    steps:
    - name: Create artifacts directory
      run: mkdir artifacts

    - name: Get the release version from the tag
      if: env.SCTD_VERSION == ''
      run: |
        echo "::set-env name=SCTD_VERSION::${GITHUB_REF#refs/tags/}"
        echo "version is: ${{ env.SCTD_VERSION }}"

    - name: Create GitHub release
      id: release
      uses: actions/create-release@v1
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      with:
        tag_name: ${{ env.SCTD_VERSION }}
        release_name: ${{ env.SCTD_VERSION }}

    - name: Save release upload URL to artifact
      run: echo "${{ steps.release.outputs.upload_url }}" > artifacts/release-upload-url

    - name: Save version number to artifact
      run: echo "${{ env.SCTD_VERSION }}" > artifacts/release-version

    - name: Upload artifacts
      uses: actions/upload-artifact@v1
      with:
        name: artifacts
        path: artifacts

  build-release:
    name: build-release
    needs: ['create-release']
    runs-on: ubuntu-18.04
    steps:
    - name: Checkout repository
      uses: actions/checkout@v2

    - name: Install packages
      run: |
        sudo apt-get update
        sudo apt-get install -y --no-install-recommends \
          libx11-dev \
          libxrandr-dev

    - name: Install Rust
      uses: actions-rs/toolchain@v1
      with:
        toolchain: stable
        profile: minimal
        override: true

    - name: Get release upload URL
      uses: actions/download-artifact@v1
      with:
        name: artifacts
        path: artifacts

    - name: Set release upload URL and release version
      shell: bash
      run: |
        release_upload_url="$(cat artifacts/release-upload-url)"
        echo "::set-env name=RELEASE_UPLOAD_URL::$release_upload_url"
        echo "release upload url: $RELEASE_UPLOAD_URL"
        release_version="$(cat artifacts/release-version)"
        echo "::set-env name=RELEASE_VERSION::$release_version"
        echo "release version: $RELEASE_VERSION"

    - name: Build release binary
      run: cargo build --verbose --release

    - name: Build archive
      shell: bash
      run: |
        staging="sctd-${{ env.RELEASE_VERSION }}"
        mkdir -p "$staging"
        cp target/release/sctd "$staging"
        cp LICENSE "$staging"
        tar czf "$staging.tar.gz" "$staging"
        echo "::set-env name=ASSET::$staging.tar.gz"

    - name: Upload release archive
      uses: actions/upload-release-asset@v1.0.1
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      with:
        upload_url: ${{ env.RELEASE_UPLOAD_URL }}
        asset_path: ${{ env.ASSET }}
        asset_name: ${{ env.ASSET }}
        asset_content_type: application/octet-stream