release.yml

name: release

on:
  push:
    tags:
      - '*.*.*'

env:
  APP_NAME: 'nasher'
  NIM_VERSION: '1.6.14'
  MAINTAINER: 'Michael A. Sinclair <squattingmonk@gmail.com>'
  RELEASE_FILES: nasher LICENSE README.md CHANGELOG.md

jobs:
  build-artifact:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os:
          - ubuntu-latest
          - windows-latest
          - macOS-latest
    steps:
      - uses: actions/checkout@v1
      - uses: jiro4989/setup-nim-action@v1
        with:
          nim-version: ${{ env.NIM_VERSION }}
      - run: nimble build -Y -d:release
      - name: Create artifact
        run: |
          assets="${{ env.APP_NAME }}_$(echo "${{ runner.os }}" | tr '[:upper:]' '[:lower:]')"
          echo "$assets"
          mkdir -p "dist/$assets"
          cp -r ${{ env.RELEASE_FILES }} "dist/$assets/"
          (
            cd dist
            if [[ "${{ runner.os }}" == Windows ]]; then
              7z a "$assets.zip" "$assets"
            else
              tar czf "$assets.tar.gz" "$assets"
            fi
            ls -lah *.*
          )
        shell: bash
      - uses: actions/upload-artifact@v2
        with:
          name: artifact-${{ matrix.os }}
          path: |
            dist/*.tar.gz
            dist/*.zip

  create-release:
    runs-on: ubuntu-latest
    needs:
      - build-artifact
    steps:
      - uses: actions/checkout@v1
      - name: Create Release
        id: create-release
        uses: actions/create-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: ${{ github.ref }}
          release_name: ${{ github.ref }}
          body: Release
          draft: false
          prerelease: false

      - name: Write upload_url to file
        run: echo '${{ steps.create-release.outputs.upload_url }}' > upload_url.txt

      - uses: actions/upload-artifact@v2
        with:
          name: create-release
          path: upload_url.txt

  upload-release:
    runs-on: ubuntu-latest
    needs: create-release
    strategy:
      matrix:
        include:
          - os: ubuntu-latest
            asset_name_suffix: linux.tar.gz
            asset_content_type: application/gzip
          - os: windows-latest
            asset_name_suffix: windows.zip
            asset_content_type: application/zip
          - os: macOS-latest
            asset_name_suffix: macos.tar.gz
            asset_content_type: application/gzip
    steps:
      - uses: actions/download-artifact@v2
        with:
          name: artifact-${{ matrix.os }}

      - uses: actions/download-artifact@v2
        with:
          name: create-release

      - id: vars
        run: |
          echo "::set-output name=upload_url::$(cat upload_url.txt)"

      - name: Upload Release Asset
        id: upload-release-asset
        uses: actions/upload-release-asset@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ steps.vars.outputs.upload_url }}
          asset_path: ${{ env.APP_NAME }}_${{ matrix.asset_name_suffix }}
          asset_name: ${{ env.APP_NAME }}_${{ matrix.asset_name_suffix }}
          asset_content_type: ${{ matrix.asset_content_type }}