name: "release"

on:
  push:
    branches:
      - "main"

  workflow_dispatch:

jobs:
  release:
    name: "Release"
    runs-on: "ubuntu-latest"

    steps:
      - name: Checkout repository
        uses: actions/checkout@v2

      ### Setup
      - uses: olafurpg/setup-scala@v10

      ### Update & build
      - name: Assembly
        run: sbt cli/assembly
        env:
          BUILD_NUMBER: ${{ github.run_number }}

      - name: Get project version
        # In CI sbt appends a new line after its output, so we need `tail -n3 | head -n2` to get last two non-empty lines
        run: |
          # Slower way of getting two variables from sbt. Try it if something breaks
          #
          # VERSION="$(sbt 'print cli/version' |& tail -n2 | head -n1)"
          # BASE_VERSION="$(sbt 'print cli/baseAquaVersion' |& tail -n2 | head -n1)"

          # print two versions as two lines
          OUTPUT=$(sbt 'print cli/baseAquaVersion; print cli/version')
          # read two lines to two variables
          read -rd "\n" BASE_VERSION VERSION <<<$(echo "$OUTPUT" | tail -n3 | head -n2) || true

          # debug output
          echo "BASE_VERSION="$BASE_VERSION
          echo "VERSION="$VERSION

          echo "BASE_VERSION=$BASE_VERSION" >> $GITHUB_ENV
          echo "VERSION=$VERSION" >> $GITHUB_ENV
        env:
          BUILD_NUMBER: ${{ github.run_number }}

      - name: Check .jar exists
        run: |
          JAR="cli/target/scala-2.13/aqua-cli-${{ env.VERSION }}.jar"
          stat "$JAR"
          echo "JAR=$JAR" >> $GITHUB_ENV

      ### Publish to NPM registry
      - uses: actions/setup-node@v1
        with:
          node-version: "14"
          registry-url: "https://registry.npmjs.org"

      - run: cp ${{ env.JAR }} ./npm/aqua-cli.jar

      - run: npm version ${{ env.VERSION }}
        working-directory: ./npm

      - run: npm publish --access public
        working-directory: ./npm
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

      ### create release
      - name: Push tag ${{ env.BASE_VERSION }}
        id: tag_version
        uses: mathieudutour/github-tag-action@v5.5
        with:
          custom_tag: ${{ env.BASE_VERSION }}
          tag_prefix: ""
          github_token: ${{ secrets.PERSONAL_TOKEN }}

      - name: Build Changelog
        id: github_release
        uses: mikepenz/release-changelog-builder-action@v1
        with:
          configuration: ".github/workflows/changelog_config.json"
          toTag: ${{ steps.tag_version.outputs.new_tag }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Release
        uses: softprops/action-gh-release@v1
        with:
          name: Aqua Compiler ${{ env.VERSION }}
          tag_name: ${{ steps.tag_version.outputs.new_tag }}
          body: ${{ steps.github_release.outputs.changelog }}
          draft: false
          prerelease: false
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}