create-release.yml

name: Create Release

on:
  workflow_dispatch:
    inputs:
      version:
        description: 'Version number (e.g., 1.26.0.2) — do not include the "v" prefix or "-preview" suffix'
        required: true
        type: string
      release_notes_url:
        description: 'URL to the release notes'
        required: true
        type: string

# Only allow dispatching from main or preview branches
run-name: "Release ${{ github.ref_name == 'preview' && format('v{0}-preview', inputs.version) || format('v{0}', inputs.version) }}"

permissions:
  contents: write

jobs:
  release:
    runs-on: ubuntu-latest

    steps:
      # ── Validate inputs ───────────────────────────────────────────────
      - name: Validate version format
        run: |
          VERSION="${{ inputs.version }}"
          if [[ ! "$VERSION" =~ ^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
            echo "::error::Version must be four dot-separated numbers (e.g., 1.26.0.2). Got: $VERSION"
            exit 1
          fi

      - name: Validate branch
        run: |
          BRANCH="${{ github.ref_name }}"
          if [[ "$BRANCH" != "main" && "$BRANCH" != "preview" ]]; then
            echo "::error::This workflow can only be run from the 'main' or 'preview' branch. Current branch: $BRANCH"
            exit 1
          fi

      # ── Compute tag and release metadata ──────────────────────────────
      - name: Set release variables
        id: vars
        run: |
          VERSION="${{ inputs.version }}"
          BRANCH="${{ github.ref_name }}"

          if [[ "$BRANCH" == "preview" ]]; then
            TAG="v${VERSION}-preview"
            PRERELEASE=true
            MAKE_LATEST=false
          else
            TAG="v${VERSION}"
            PRERELEASE=false
            MAKE_LATEST=true
          fi

          echo "tag=$TAG"                 >> "$GITHUB_OUTPUT"
          echo "prerelease=$PRERELEASE"   >> "$GITHUB_OUTPUT"
          echo "make_latest=$MAKE_LATEST" >> "$GITHUB_OUTPUT"

          echo "### Release info" >> "$GITHUB_STEP_SUMMARY"
          echo "- **Tag:** $TAG"  >> "$GITHUB_STEP_SUMMARY"
          echo "- **Branch:** $BRANCH" >> "$GITHUB_STEP_SUMMARY"
          echo "- **Pre-release:** $PRERELEASE" >> "$GITHUB_STEP_SUMMARY"

      # ── Checkout ──────────────────────────────────────────────────────
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          ref: ${{ github.ref_name }}

      # ── Build full zip ────────────────────────────────────────────────
      - name: Build full zip
        run: |
          ZIP_NAME="bedrock-samples-${{ steps.vars.outputs.tag }}-full.zip"

          zip -r "$ZIP_NAME" \
            behavior_pack/ \
            resource_pack/ \
            documentation/ \
            metadata/ \
            README.md \
            LICENSE.md \
            CONTRIBUTING.md

      # ── Build min zip (no binary files) ───────────────────────────────
      - name: Build min zip
        run: |
          ZIP_NAME="bedrock-samples-${{ steps.vars.outputs.tag }}-min.zip"

          zip -r "$ZIP_NAME" \
            behavior_pack/ \
            resource_pack/ \
            documentation/ \
            metadata/ \
            README.md \
            LICENSE.md \
            CONTRIBUTING.md \
            -x '*.png' \
            -x '*.tga' \
            -x '*.jpg' \
            -x '*.fsb' \
            -x '*.ogg' \
            -x '*.pdn' \
            -x '*.hdr'

      # ── Verify LICENSE.md is in both zips ─────────────────────────────
      - name: Verify LICENSE.md is present in both zips
        run: |
          FULL="bedrock-samples-${{ steps.vars.outputs.tag }}-full.zip"
          MIN="bedrock-samples-${{ steps.vars.outputs.tag }}-min.zip"
          for ZIP in "$FULL" "$MIN"; do
            if ! unzip -l "$ZIP" | grep -q "LICENSE.md"; then
              echo "::error::LICENSE.md is missing from $ZIP"
              exit 1
            fi
            echo "✓ LICENSE.md found in $ZIP"
          done

      # ── Create GitHub Release ─────────────────────────────────────────
      - name: Create GitHub Release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: ${{ steps.vars.outputs.tag }}
          target_commitish: ${{ github.ref_name }}
          name: ${{ steps.vars.outputs.tag }}
          body: |
            ## Minecraft Bedrock Samples ${{ steps.vars.outputs.tag }}

            **Release notes:** ${{ inputs.release_notes_url }}

            ### Assets
            - **full** — Complete samples including all textures, models, and sounds
            - **min** — Text-only samples (JSON, HTML, MD) with binary files excluded
          prerelease: ${{ steps.vars.outputs.prerelease == 'true' }}
          make_latest: ${{ steps.vars.outputs.make_latest == 'true' }}
          files: |
            bedrock-samples-${{ steps.vars.outputs.tag }}-full.zip
            bedrock-samples-${{ steps.vars.outputs.tag }}-min.zip