yao/.github/workflows/release.yml

name: Release

on:
  workflow_run:
    workflows: ["Release Linux", "Release macOS"]
    types:
      - completed

permissions:
  contents: write

jobs:
  # ===================================================================
  # Wait for both workflows to succeed, then create a unified release
  # ===================================================================
  release:
    runs-on: ubuntu-latest
    if: >
      github.event.workflow_run.conclusion == 'success' &&
      startsWith(github.event.workflow_run.head_branch, 'v')
    steps:
      - name: Checkout Code
        uses: actions/checkout@v4

      - name: Get Version
        id: version
        run: |
          TAG="${{ github.event.workflow_run.head_branch }}"
          VERSION="${TAG#v}"
          echo "version=${VERSION}" >> $GITHUB_OUTPUT
          echo "tag=${TAG}" >> $GITHUB_OUTPUT
          echo "TAG=${TAG} VERSION=${VERSION}"

      - name: Wait for Both Workflows
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          TAG="${{ steps.version.outputs.tag }}"
          echo "Waiting for both Release Linux and Release macOS to complete for $TAG..."

          for i in $(seq 1 60); do
            LINUX_STATUS=$(gh run list --workflow="Release Linux" --branch="$TAG" --limit=1 --json conclusion --jq '.[0].conclusion // "pending"')
            MACOS_STATUS=$(gh run list --workflow="Release macOS" --branch="$TAG" --limit=1 --json conclusion --jq '.[0].conclusion // "pending"')

            echo "Attempt $i: Linux=$LINUX_STATUS macOS=$MACOS_STATUS"

            if [ "$LINUX_STATUS" = "success" ] && [ "$MACOS_STATUS" = "success" ]; then
              echo "Both workflows completed successfully."
              exit 0
            fi

            if [ "$LINUX_STATUS" = "failure" ] || [ "$MACOS_STATUS" = "failure" ]; then
              echo "::error::One or both workflows failed (Linux=$LINUX_STATUS macOS=$MACOS_STATUS)"
              exit 1
            fi

            sleep 60
          done

          echo "::error::Timed out waiting for workflows"
          exit 1

      - name: Download Linux Artifacts
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          TAG="${{ steps.version.outputs.tag }}"
          LINUX_RUN_ID=$(gh run list --workflow="Release Linux" --branch="$TAG" --limit=1 --json databaseId --jq '.[0].databaseId')
          mkdir -p dist/linux
          gh run download "$LINUX_RUN_ID" --name yao-linux --dir dist/linux

      - name: Download macOS Artifacts
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          TAG="${{ steps.version.outputs.tag }}"
          MACOS_RUN_ID=$(gh run list --workflow="Release macOS" --branch="$TAG" --limit=1 --json databaseId --jq '.[0].databaseId')
          mkdir -p dist/macos
          gh run download "$MACOS_RUN_ID" --name yao-darwin-arm64 --dir dist/macos/arm64-prod
          gh run download "$MACOS_RUN_ID" --name yao-darwin-arm64-dev --dir dist/macos/arm64-dev
          gh run download "$MACOS_RUN_ID" --name yao-darwin-amd64 --dir dist/macos/amd64-prod
          gh run download "$MACOS_RUN_ID" --name yao-darwin-amd64-dev --dir dist/macos/amd64-dev
          gh run download "$MACOS_RUN_ID" --name yao-darwin-checksums --dir dist/macos/checksums

      - name: Prepare Release Files
        run: |
          VERSION="${{ steps.version.outputs.version }}"
          mkdir -p release

          # Linux prod binaries (canonical name = prod/stripped)
          cp "dist/linux/yao-${VERSION}-linux-amd64-prod" "release/yao-${VERSION}-linux-amd64"
          cp "dist/linux/yao-${VERSION}-linux-arm64-prod" "release/yao-${VERSION}-linux-arm64"

          # Linux dev binaries
          cp "dist/linux/yao-${VERSION}-linux-amd64" "release/yao-${VERSION}-linux-amd64-dev"
          cp "dist/linux/yao-${VERSION}-linux-arm64" "release/yao-${VERSION}-linux-arm64-dev"

          # macOS prod binaries
          cp dist/macos/arm64-prod/yao "release/yao-${VERSION}-darwin-arm64"
          cp dist/macos/amd64-prod/yao "release/yao-${VERSION}-darwin-amd64"

          # macOS dev binaries
          cp dist/macos/arm64-dev/yao "release/yao-${VERSION}-darwin-arm64-dev"
          cp dist/macos/amd64-dev/yao "release/yao-${VERSION}-darwin-amd64-dev"

          # Checksums
          cp dist/macos/checksums/*.sha256 release/ 2>/dev/null || true

          chmod +x release/yao-* 2>/dev/null || true
          echo "=== Release files ==="
          ls -lh release/

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: ${{ steps.version.outputs.tag }}
          name: Yao v${{ steps.version.outputs.version }}
          files: release/*
          generate_release_notes: true

      - name: Upload all binaries to R2
        env:
          AWS_ACCESS_KEY_ID: ${{ secrets.R2_ACCESS_KEY_ID }}
          AWS_SECRET_ACCESS_KEY: ${{ secrets.R2_SECRET_ACCESS_KEY }}
          R2_ENDPOINTS: ${{ secrets.R2_ENDPOINTS }}
          R2_BUCKET: ${{ secrets.R2_BUCKET || 'releases' }}
        run: |
          aws configure set default.region us-east-1
          aws configure set default.s3.signature_version s3v4

          VERSION="${{ steps.version.outputs.version }}"
          PREFIX="yao/${VERSION}"

          echo "Uploading release binaries to R2: ${PREFIX}"

          for file in release/yao-${VERSION}-*; do
            name=$(basename "$file")
            case "$name" in *-dev|*-prod|*.sha256) continue ;; esac

            sha256sum "$file" | awk '{print $1}' > "/tmp/${name}.sha256"

            aws s3 cp "$file" "s3://${R2_BUCKET}/${PREFIX}/${name}" \
              --endpoint-url "$R2_ENDPOINTS" \
              --content-type "application/octet-stream"
            aws s3 cp "/tmp/${name}.sha256" "s3://${R2_BUCKET}/${PREFIX}/${name}.sha256" \
              --endpoint-url "$R2_ENDPOINTS" \
              --content-type "text/plain"

            echo "Uploaded: ${name} + ${name}.sha256"
          done