imsg/.github/workflows/release.yml

name: release

on:
  workflow_dispatch:
    inputs:
      tag:
        description: "Tag to (re)release (e.g. v0.1.0)"
        required: true
        type: string
      include_macos:
        description: "Also rebuild and upload the macOS archive"
        required: false
        default: false
        type: boolean

permissions:
  contents: write

jobs:
  macos-release:
    if: ${{ inputs.include_macos }}
    runs-on: macos-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v6
        with:
          fetch-depth: 0

      - name: Determine tag
        id: tag
        shell: bash
        run: |
          if [[ "${GITHUB_EVENT_NAME}" == "workflow_dispatch" ]]; then
            echo "tag=${{ inputs.tag }}" >> "$GITHUB_OUTPUT"
          else
            echo "tag=${GITHUB_REF_NAME}" >> "$GITHUB_OUTPUT"
          fi          

      - name: Checkout release tag
        if: ${{ github.event_name == 'workflow_dispatch' }}
        run: |
          git config --global --add safe.directory "$GITHUB_WORKSPACE"
          git checkout ${{ steps.tag.outputs.tag }}          

      - name: Resolve packages
        run: swift package resolve

      - name: Patch dependencies
        run: scripts/patch-deps.sh

      - name: Sync version
        run: scripts/generate-version.sh

      - name: Build
        run: |
          rm -rf dist
          OUTPUT_DIR=dist scripts/build-universal.sh          

      - name: Package artifact
        run: |
          (
            cd dist
            shopt -s nullglob
            bundles=( *.bundle )
            if [ ${#bundles[@]} -gt 0 ]; then
              zip -r imsg-macos.zip imsg "${bundles[@]}"
            else
              zip -r imsg-macos.zip imsg
            fi
          )          

      - name: Publish release assets
        uses: softprops/action-gh-release@v3
        with:
          tag_name: ${{ steps.tag.outputs.tag }}
          name: ${{ steps.tag.outputs.tag }}
          files: dist/imsg-macos.zip
          fail_on_unmatched_files: true
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Update GitHub release notes from CHANGELOG
        shell: bash
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          TAG: ${{ steps.tag.outputs.tag }}
        run: |
          version="${TAG#v}"
          notes_file="/tmp/release-notes.md"

          awk -v v="$version" '
            $0 ~ ("^## " v "($|[[:space:]]-)") { in_section=1; next }
            in_section && $0 ~ "^## " { exit }
            in_section { print }
          ' CHANGELOG.md > "$notes_file"

          if ! grep -q '[^[:space:]]' "$notes_file"; then
            echo "No CHANGELOG.md section found for version $version" >&2
            exit 1
          fi

          gh release edit "$TAG" --notes-file "$notes_file"          

  linux-release:
    runs-on: ubuntu-latest
    container: swift:6.2.4-noble
    steps:
      - name: Checkout
        uses: actions/checkout@v6
        with:
          fetch-depth: 0

      - name: Determine tag
        id: tag
        shell: bash
        run: |
          if [[ "${GITHUB_EVENT_NAME}" == "workflow_dispatch" ]]; then
            echo "tag=${{ inputs.tag }}" >> "$GITHUB_OUTPUT"
          else
            echo "tag=${GITHUB_REF_NAME}" >> "$GITHUB_OUTPUT"
          fi          

      - name: Checkout release tag
        if: ${{ github.event_name == 'workflow_dispatch' }}
        run: |
          git config --global --add safe.directory "$GITHUB_WORKSPACE"
          git checkout ${{ steps.tag.outputs.tag }}          

      - name: Install Python
        run: |
          apt-get update
          apt-get install -y --no-install-recommends python3          

      - name: Resolve packages
        run: swift package resolve

      - name: Patch dependencies
        run: scripts/patch-deps.sh

      - name: Sync version
        run: scripts/generate-version.sh

      - name: Build Linux archive
        run: |
          rm -rf dist
          OUTPUT_DIR=dist scripts/build-linux.sh          

      - name: Publish Linux release asset
        uses: softprops/action-gh-release@v3
        with:
          tag_name: ${{ steps.tag.outputs.tag }}
          name: ${{ steps.tag.outputs.tag }}
          files: dist/imsg-linux-x86_64.tar.gz
          fail_on_unmatched_files: true
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  update-homebrew-tap:
    if: ${{ inputs.include_macos }}
    runs-on: ubuntu-latest
    needs: macos-release
    steps:
      - name: Resolve release tag
        run: echo "RELEASE_TAG=${{ inputs.tag }}" >> "$GITHUB_ENV"

      - name: Dispatch tap formula update
        env:
          GH_TOKEN: ${{ secrets.HOMEBREW_TAP_TOKEN }}
        run: |
          if [ -z "$GH_TOKEN" ]; then
            echo "::error::Set HOMEBREW_TAP_TOKEN with workflow access to steipete/homebrew-tap"
            exit 1
          fi

          request_id="imsg-${RELEASE_TAG}-${GITHUB_RUN_ID}-${GITHUB_RUN_ATTEMPT}"
          expected_title="Update imsg for ${RELEASE_TAG} (${request_id})"

          gh workflow run update-formula.yml \
            --repo steipete/homebrew-tap \
            --ref main \
            -f formula=imsg \
            -f tag="$RELEASE_TAG" \
            -f repository=openclaw/imsg \
            -f macos_artifact=imsg-macos.zip \
            -f request_id="$request_id"

          run_id=""
          for _ in {1..30}; do
            run_id=$(gh run list \
              --repo steipete/homebrew-tap \
              --workflow update-formula.yml \
              --branch main \
              --event workflow_dispatch \
              --limit 20 \
              --json databaseId,displayTitle \
              --jq ".[] | select(.displayTitle == \"$expected_title\") | .databaseId" | head -n1)
            if [ -n "$run_id" ]; then
              break
            fi
            sleep 5
          done

          if [ -z "$run_id" ]; then
            echo "::error::Could not find tap workflow run with title: $expected_title"
            exit 1
          fi

          gh run watch "$run_id" \
            --repo steipete/homebrew-tap \
            --exit-status \
            --interval 10