development.yml

name: Development Build

on:
  push:
    branches:
      - development

permissions:
  contents: write

concurrency:
  group: commandprompter-development
  cancel-in-progress: true

env:
  # Jenkins ended at build 130. GITHUB_RUN_NUMBER starts at 1 for this workflow.
  BUILD_NUMBER_OFFSET: "130"
  DEV_BUILD_RETENTION: "20"

jobs:
  build:
    name: Build and publish dev artifact
    runs-on: ubuntu-latest

    steps:
      - name: Check out development
        uses: actions/checkout@v6

      - name: Set up JDK 25
        uses: actions/setup-java@v5
        with:
          distribution: temurin
          java-version: 25

      - name: Set up Gradle
        uses: gradle/actions/setup-gradle@v6

      - name: Resolve build metadata
        id: metadata
        shell: bash
        run: |
          set -euo pipefail

          version="$(./gradlew -q printVersion | tail -n 1)"
          if [[ ! "$version" =~ ^[0-9A-Za-z][0-9A-Za-z._+-]*$ ]]; then
            echo "Invalid Gradle project version: $version" >&2
            exit 1
          fi

          build_number=$((GITHUB_RUN_NUMBER + BUILD_NUMBER_OFFSET))
          asset_name="CommandPrompter-${version}-build-${build_number}.jar"

          {
            echo "version=$version"
            echo "build_number=$build_number"
            echo "asset_name=$asset_name"
            echo "asset_path=dist/$asset_name"
          } >> "$GITHUB_OUTPUT"

      - name: Build plugin
        run: ./gradlew clean prompt-paper:shadowJar

      - name: Prepare development artifact
        env:
          ASSET_NAME: ${{ steps.metadata.outputs.asset_name }}
        shell: bash
        run: |
          set -euo pipefail

          mapfile -t jars < <(
            find prompt-paper/build/libs -maxdepth 1 -type f -name '*.jar' -print
          )
          if (( ${#jars[@]} != 1 )); then
            echo "Expected exactly one plugin jar, found ${#jars[@]}." >&2
            printf '  %s\n' "${jars[@]}" >&2
            exit 1
          fi

          mkdir -p dist
          cp -- "${jars[0]}" "dist/$ASSET_NAME"

      - name: Publish development release
        env:
          GH_TOKEN: ${{ github.token }}
          ASSET_PATH: ${{ steps.metadata.outputs.asset_path }}
          BUILD_NUMBER: ${{ steps.metadata.outputs.build_number }}
          PLUGIN_VERSION: ${{ steps.metadata.outputs.version }}
        shell: bash
        run: |
          set -euo pipefail

          tag="dev-build-$BUILD_NUMBER"

          release_notes="$(printf \
            'CommandPrompter %s, development build #%s.\n\nCommit: %s/%s/commit/%s' \
            "$PLUGIN_VERSION" \
            "$BUILD_NUMBER" \
            "$GITHUB_SERVER_URL" \
            "$GITHUB_REPOSITORY" \
            "$GITHUB_SHA")"

          if gh release view "$tag" >/dev/null 2>&1; then
            gh release upload "$tag" "$ASSET_PATH" --clobber
          else
            gh release create "$tag" \
              --target "$GITHUB_SHA" \
              --prerelease \
              --latest=false \
              --title "Development Build #$BUILD_NUMBER" \
              --notes "$release_notes" \
              "$ASSET_PATH"
          fi

      - name: Remove expired development releases
        env:
          GH_TOKEN: ${{ github.token }}
        shell: bash
        run: |
          set -euo pipefail

          first_expired=$((DEV_BUILD_RETENTION + 1))

          while IFS= read -r tag; do
            [[ -n "$tag" ]] || continue
            gh release delete "$tag" --cleanup-tag --yes
          done < <(
            gh api \
              --paginate \
              "repos/$GITHUB_REPOSITORY/releases?per_page=100" \
              --jq '.[] | select(.tag_name | startswith("dev-build-")) | [.created_at, .tag_name] | @tsv' \
              | sort -r \
              | tail -n "+$first_expired" \
              | cut -f2
          )

      - name: Add build summary
        env:
          ASSET_NAME: ${{ steps.metadata.outputs.asset_name }}
          BUILD_NUMBER: ${{ steps.metadata.outputs.build_number }}
          PLUGIN_VERSION: ${{ steps.metadata.outputs.version }}
        run: |
          {
            echo "### Development build #$BUILD_NUMBER"
            echo
            echo "- Version: \`$PLUGIN_VERSION\`"
            echo "- Artifact: \`$ASSET_NAME\`"
            echo "- Public release: $GITHUB_SERVER_URL/$GITHUB_REPOSITORY/releases/tag/dev-build-$BUILD_NUMBER"
          } >> "$GITHUB_STEP_SUMMARY"