cd.yml

name: CD
on:
  workflow_dispatch:
    inputs:
      release_type:
        description: 'Release type'
        required: true
        default: snapshot
        type: choice
        options:
          - snapshot
          - official

permissions:
  contents: write

jobs:
  publish:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
          token: ${{ secrets.GITHUB_TOKEN }}

      - uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: 17
          cache: sbt

      - name: Set up sbt
        uses: sbt/setup-sbt@v1

      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 20

      - name: Cache node_modules
        id: cache-node-modules
        uses: actions/cache@v4
        with:
          path: spark-ui/node_modules
          key: ${{ runner.os }}-node-modules-${{ hashFiles('spark-ui/package-lock.json') }}

      - name: Install npm dependencies
        if: steps.cache-node-modules.outputs.cache-hit != 'true'
        run: npm ci
        working-directory: ./spark-ui

      - name: Check branch for official release
        if: github.event.inputs.release_type == 'official' && github.ref != 'refs/heads/main'
        run: |
          echo "Official releases must be triggered from main, not $GITHUB_REF"
          exit 1

      - name: Create release tag
        id: create-tag
        if: github.event.inputs.release_type == 'official'
        run: |
          VERSION=$(grep 'lazy val versionNum' build.sbt | grep -oE '"[0-9.]+"' | tr -d '"')
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git config user.name "github-actions[bot]"
          git tag v${VERSION}
          git push origin v${VERSION}
          echo "IS_RELEASE=true" >> $GITHUB_ENV
          echo "tag=v${VERSION}" >> $GITHUB_OUTPUT
        working-directory: ./spark-plugin

      - name: Import GPG key
        if: github.event.inputs.release_type == 'official'
        run: echo "$PGP_SECRET" | base64 --decode | gpg --import --no-tty --batch --yes
        env:
          PGP_SECRET: ${{ secrets.PGP_SECRET }}

      - name: build frontend
        run: npm run deploy
        working-directory: ./spark-ui

      - name: package plugin
        run: sbt package
        working-directory: ./spark-plugin

      - name: publish to maven staging
        run: |
          if [[ "$IS_RELEASE" == "true" ]]; then
            export GITHUB_REF="refs/tags/${{ steps.create-tag.outputs.tag }}"
          fi
          sbt ci-release
        working-directory: ./spark-plugin
        env:
          PGP_PASSPHRASE: ${{ secrets.PGP_PASSPHRASE }}
          PGP_SECRET: ${{ secrets.PGP_SECRET }}
          SONATYPE_PASSWORD: ${{ secrets.SONATYPE_PASSWORD }}
          SONATYPE_USERNAME: ${{ secrets.SONATYPE_USERNAME }}

      - name: Create Release
        if: github.event.inputs.release_type == 'official' || startsWith(github.ref, 'refs/tags/v')
        run: |
          TAG="${{ steps.create-tag.outputs.tag || github.ref_name }}"
          VERSION="${TAG#v}"
          gh release create "$TAG" \
            --title "Version $VERSION" \
            --generate-notes \
            --verify-tag
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Bump version
        if: github.event.inputs.release_type == 'official' || startsWith(github.ref, 'refs/tags/v')
        run: |
          VERSION=$(grep 'lazy val versionNum' build.sbt | grep -oE '"[0-9.]+"' | tr -d '"')
          NEW_VERSION=$(echo $VERSION | awk -F. '{$NF=$NF+1; print}' OFS='.')
          sed -i "s/lazy val versionNum: String = \"${VERSION}\"/lazy val versionNum: String = \"${NEW_VERSION}\"/" build.sbt
          sed -i "s/\"version\": \"${VERSION}\"/\"version\": \"${NEW_VERSION}\"/" ../spark-ui/package.json
          sed -i "s/${VERSION}/${NEW_VERSION}/g" clean-and-setup.sh
          OLD_README_VERSION=$(grep -oE '[0-9]+\.[0-9]+\.[0-9]+' ../README.md | head -1)
          if [ -n "$OLD_README_VERSION" ] && [ "$OLD_README_VERSION" != "$VERSION" ]; then
            sed -i "s/${OLD_README_VERSION}/${VERSION}/g" ../README.md
          fi
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git config user.name "github-actions[bot]"
          git add build.sbt ../spark-ui/package.json clean-and-setup.sh ../README.md
          git commit -m "version bump to ${NEW_VERSION}"
          git push origin HEAD:main
        working-directory: ./spark-plugin