publish_release.yml

name: Build and publish release binaries

on:
  push:
    tags:
      - '[0-9]+.[0-9]+.[0-9]+'

jobs:
  build_application:
    name: Build application using the reusable workflow
    uses: LedgerHQ/ledger-app-workflows/.github/workflows/reusable_build.yml@v1
    with:
      upload_app_binaries_artifact: "release_elfs"

  release:
    name: Create GitHub Release with ELF binaries
    needs: build_application
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - name: Download built binaries
        uses: actions/download-artifact@v4
        with:
          name: release_elfs
          path: binaries

      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Rename ELF files per device
        run: |
          mkdir release_assets
          for device_dir in binaries/*/; do
            device=$(basename "$device_dir")
            if [ -f "${device_dir}bin/app.elf" ]; then
              cp "${device_dir}bin/app.elf" "release_assets/app-${device}-${GITHUB_REF_NAME}.elf"
            fi
          done
          ls -la release_assets/

      - name: Extract release notes from CHANGELOG.md
        id: changelog
        run: |
          VERSION="${GITHUB_REF_NAME}"
          # Extract the section for this version from CHANGELOG.md
          # Matches from "## [x.y.z]" until the next "## [" or end of file
          NOTES=$(awk -v ver="$VERSION" '
            BEGIN { found=0 }
            /^## \[/ {
              if (found) exit
              if (index($0, "[" ver "]")) { found=1; next }
            }
            found { print }
          ' CHANGELOG.md)

          if [ -z "$NOTES" ]; then
            echo "Warning: No changelog entry found for version $VERSION"
            NOTES="Release $VERSION"
          fi

          # Write to file to avoid delimiter issues
          echo "$NOTES" > release_notes.md

      - name: Create GitHub Release
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          gh release create "${{ github.ref_name }}" \
            --title "${{ github.ref_name }}" \
            --notes-file release_notes.md \
            release_assets/*.elf