compress-and-release.yml

name: Compress and Release

on:
  workflow_dispatch:
  push:
    branches: [ main ]
    paths:
      - 'mux/*.json'
      - 'tr_map.txt'
      - '.github/workflows/compress-and-release-lang.yml'
  pull_request:
    paths:
      - 'mux/*.json'
      - 'tr_map.txt'
      - '.github/workflows/compress-and-release-lang.yml'

jobs:
  compress-and-upload:
    runs-on: ubuntu-latest
    permissions:
      contents: write

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

      - name: Derive tag, name, and target
        shell: bash
        run: |
          set -eu
          TS="$(date +'%Y%m%d-%H%M%S')"
          SHORT_SHA="$(git rev-parse --short HEAD)"
          NOW_DATE="$(date +'%Y-%m-%d %H:%M:%S')"
          case "${{ github.event_name }}" in
            workflow_dispatch)
              TAG_NAME="release-${TS}"
              RELEASE_NAME="Language Pack - ${NOW_DATE}"
              TARGET="${{ github.sha }}"
              ;;
            push)
              TAG_NAME="release-main-${SHORT_SHA}-${TS}"
              RELEASE_NAME="Language Pack (main @ ${SHORT_SHA}) - ${NOW_DATE}"
              TARGET="${{ github.sha }}"
              ;;
            pull_request)
              PR="${{ github.event.pull_request.number }}"
              TAG_NAME="pr-${PR}-${SHORT_SHA}-${TS}"
              RELEASE_NAME="Language Pack (PR #${PR}) - ${NOW_DATE}"
              TARGET="${{ github.event.pull_request.head.sha }}"
              ;;
          esac
          {
            echo "TAG_NAME=$TAG_NAME"
            echo "RELEASE_NAME=$RELEASE_NAME"
            echo "TARGET_COMMITISH=$TARGET"
          } >> "$GITHUB_ENV"

      - name: Build lang.muxzip
        shell: bash
        run: |
          set -euxo pipefail

          MAP="tr_map.txt"
          SRC="mux"

          test -f "$MAP"
          test -d "$SRC"

          mkdir -p artifacts
          STAGE="$(mktemp -d)"
          DEST="$STAGE/mnt/mmc/MUOS/language"
          mkdir -p "$DEST"

          added=0
          while IFS= read -r -d '' f; do
            code="${f##*/}"; code="${code%.json}"
            if ! name="$(awk -F: -v k="$code" '
                $1==k {
                  n=$2
                  sub(/^[[:space:]]+/,"",n)
                  sub(/[[:space:]\r]+$/,"",n)
                  print n
                  found=1
                }
                END { if (!found) exit 1 }
              ' "$MAP" 2>/dev/null)"; then
              echo "::notice::Skipped $code (no mapping in tr_map.txt)"
              continue
            fi

            cp "$f" "$DEST/$name.json"
            echo "Added: $code -> $name"
            added=$((added+1))
          done < <(find "$SRC" -type f -name '*.json' -print0 | sort -z)

          echo "Total mapped files added: $added"
          if [ "$added" -eq 0 ]; then
            echo "::error::No mapped languages found."
            exit 1
          fi

          ( cd "$STAGE" && zip -r9X lang.muxzip mnt )
          mv "$STAGE/lang.muxzip" artifacts/lang.muxzip
          unzip -l artifacts/lang.muxzip || true

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: lang.muxzip
          path: artifacts/lang.muxzip
          if-no-files-found: error
          retention-days: 14

      - name: Create GitHub Release
        if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name == github.repository
        uses: softprops/action-gh-release@v2
        with:
          tag_name: ${{ env.TAG_NAME }}
          name: ${{ env.RELEASE_NAME }}
          target_commitish: ${{ env.TARGET_COMMITISH }}
          files: artifacts/lang.muxzip
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}