release.yml

name: Release

on:
  push:
    tags:
      - 'v*'
  workflow_dispatch:
    inputs:
      tag:
        description: 'Existing tag to (re)build (e.g. v2.0.0-beta.4)'
        required: true
        type: string

permissions:
  contents: write

concurrency:
  group: release-${{ github.event.inputs.tag || github.ref_name }}
  cancel-in-progress: false

jobs:
  prepare:
    name: Prepare release
    runs-on: ubuntu-latest
    outputs:
      tag: ${{ steps.context.outputs.tag }}
      version: ${{ steps.context.outputs.version }}
      is_prerelease: ${{ steps.context.outputs.is_prerelease }}
    steps:
      - name: Resolve tag and version
        id: context
        shell: bash
        run: |
          tag="${{ github.event.inputs.tag || github.ref_name }}"
          if [[ "$tag" != v* ]]; then
            echo "::error::Tag '$tag' must start with 'v'"
            exit 1
          fi
          version="${tag#v}"
          if [[ "$version" == *-* ]]; then
            is_prerelease=true
          else
            is_prerelease=false
          fi
          echo "tag=$tag" >> "$GITHUB_OUTPUT"
          echo "version=$version" >> "$GITHUB_OUTPUT"
          echo "is_prerelease=$is_prerelease" >> "$GITHUB_OUTPUT"

      - uses: actions/checkout@v4
        with:
          ref: ${{ steps.context.outputs.tag }}
          fetch-depth: 0

      - name: Verify package.json version matches tag
        shell: bash
        env:
          EXPECTED: ${{ steps.context.outputs.version }}
        run: |
          actual=$(node -p "require('./package.json').version")
          if [[ "$actual" != "$EXPECTED" ]]; then
            echo "::error::package.json version ($actual) does not match tag version ($EXPECTED)"
            exit 1
          fi

      - name: Ensure draft release exists
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          REPOSITORY: ${{ github.repository }}
          TAG: ${{ steps.context.outputs.tag }}
          VERSION: ${{ steps.context.outputs.version }}
          IS_PRERELEASE: ${{ steps.context.outputs.is_prerelease }}
        shell: bash
        run: |
          previous_tag=""
          while read -r candidate_tag; do
            if [[ "$candidate_tag" == "$TAG" ]]; then
              break
            fi
            previous_tag="$candidate_tag"
          done < <(git tag --list 'v[0-9]*' --sort=v:refname)

          notes_args=(-f "tag_name=$TAG" -f "target_commitish=$TAG")
          if [[ -n "$previous_tag" ]]; then
            notes_args+=(-f "previous_tag_name=$previous_tag")
          fi

          generated_notes_file="$(mktemp)"
          gh api "repos/$REPOSITORY/releases/generate-notes" "${notes_args[@]}" --jq '.body // ""' \
            | awk '!/^\*\*Full Changelog\*\*: /' > "$generated_notes_file"

          notes_marker="<!-- generated-release-notes:$TAG -->"
          release_notes_file="$(mktemp)"
          {
            echo "$notes_marker"
            cat "$generated_notes_file"
          } > "$release_notes_file"

          if ! gh release view "$TAG" >/dev/null 2>&1; then
            flags=(--draft)
            if [[ "$IS_PRERELEASE" == "true" ]]; then
              flags+=(--prerelease)
            fi
            gh release create "$TAG" \
              --title "Sigma File Manager v$VERSION" \
              --notes-file "$release_notes_file" \
              "${flags[@]}"
          else
            existing_notes_file="$(mktemp)"
            cleaned_notes_file="$(mktemp)"
            updated_notes_file="$(mktemp)"
            gh release view "$TAG" --json body --jq '.body // ""' > "$existing_notes_file"
            awk '!/^\*\*Full Changelog\*\*: /' "$existing_notes_file" > "$cleaned_notes_file"

            if grep -Fq "$notes_marker" "$cleaned_notes_file"; then
              cp "$cleaned_notes_file" "$updated_notes_file"
            elif [[ -s "$cleaned_notes_file" ]]; then
              {
                cat "$cleaned_notes_file"
                echo
                cat "$release_notes_file"
              } > "$updated_notes_file"
            else
              cp "$release_notes_file" "$updated_notes_file"
            fi

            gh release edit "$TAG" --notes-file "$updated_notes_file"
            echo "Release $TAG already exists; assets will be added/replaced."
          fi

  build:
    name: Build (${{ matrix.platform }})
    needs: prepare
    strategy:
      fail-fast: false
      matrix:
        include:
          - platform: windows
            os: windows-latest
          - platform: linux
            os: ubuntu-22.04

    runs-on: ${{ matrix.os }}
    env:
      RUSTC_WRAPPER: sccache
      SCCACHE_GHA_ENABLED: "true"

    steps:
      - uses: actions/checkout@v4
        with:
          ref: ${{ needs.prepare.outputs.tag }}

      - name: Setup Volta
        uses: volta-cli/action@v4

      - name: Rust toolchain
        uses: dtolnay/rust-toolchain@stable

      - name: Setup sccache
        uses: mozilla-actions/sccache-action@v0.0.9

      - name: Rust cache
        uses: Swatinem/rust-cache@v2
        with:
          prefix-key: v1-rust
          shared-key: release-${{ matrix.platform }}
          workspaces: src-tauri
          cache-on-failure: true

      - name: Resolve npm cache directory
        id: npm-cache-dir
        shell: bash
        run: echo "dir=$(npm config get cache)" >> "$GITHUB_OUTPUT"

      - name: Cache npm
        uses: actions/cache@v4
        with:
          path: ${{ steps.npm-cache-dir.outputs.dir }}
          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
          restore-keys: |
            ${{ runner.os }}-node-

      - name: Install Linux dependencies
        if: matrix.platform == 'linux'
        run: |
          sudo apt-get update
          sudo apt-get install -y \
            libwebkit2gtk-4.1-dev \
            libayatana-appindicator3-dev \
            librsvg2-dev \
            patchelf

      - name: Install npm dependencies
        run: npm ci

      - name: Sync Cargo version with package.json
        run: npm run sync-version

      - name: Build Tauri bundles
        env:
          NO_STRIP: ${{ matrix.platform == 'linux' && 'true' || '' }}
          PLATFORM: ${{ matrix.platform }}
        shell: bash
        run: |
          if [[ "$PLATFORM" == "linux" ]]; then
            npm run tauri:build:linux
          else
            npm run tauri:build
          fi

      - name: Upload Tauri bundles
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          TAG: ${{ needs.prepare.outputs.tag }}
          VERSION: ${{ needs.prepare.outputs.version }}
          PLATFORM: ${{ matrix.platform }}
        shell: bash
        run: |
          mkdir -p staged
          shopt -s nullglob

          if [[ "$PLATFORM" == "windows" ]]; then
            bundles=(src-tauri/target/release/bundle/nsis/*.exe)
          else
            bundles=(
              src-tauri/target/release/bundle/appimage/*.AppImage
              src-tauri/target/release/bundle/deb/*.deb
            )
          fi

          if (( ${#bundles[@]} == 0 )); then
            echo "::error::No Tauri bundles found for $PLATFORM"
            exit 1
          fi

          for bundle in "${bundles[@]}"; do
            case "$bundle" in
              *.AppImage)
                staged_asset="staged/Sigma-File-Manager-${VERSION}-linux.AppImage"
                ;;
              *.deb)
                staged_asset="staged/Sigma-File-Manager-${VERSION}-linux.deb"
                ;;
              *.exe)
                staged_asset="staged/Sigma-File-Manager-${VERSION}-windows-setup.exe"
                ;;
              *)
                extension="${bundle##*.}"
                staged_asset="staged/Sigma-File-Manager-${VERSION}-${PLATFORM}.${extension}"
                ;;
            esac

            cp "$bundle" "$staged_asset"
            gh release upload "$TAG" "$staged_asset" --clobber
          done

      - name: Upload Linux binary
        if: matrix.platform == 'linux'
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          TAG: ${{ needs.prepare.outputs.tag }}
          VERSION: ${{ needs.prepare.outputs.version }}
        shell: bash
        run: |
          binary="src-tauri/target/release/sigma-file-manager"
          if [[ ! -f "$binary" ]]; then
            echo "::error::Linux binary not found at $binary"
            exit 1
          fi
          chmod +x "$binary"
          mkdir -p staged
          staged_binary="staged/Sigma-File-Manager-${VERSION}-linux-binary"
          cp "$binary" "$staged_binary"
          gh release upload "$TAG" "$staged_binary" --clobber

      - name: Install Flatpak toolchain
        if: matrix.platform == 'linux'
        run: |
          sudo apt-get install -y flatpak flatpak-builder
          flatpak remote-add --if-not-exists --user flathub https://flathub.org/repo/flathub.flatpakrepo
          flatpak install -y --noninteractive --user flathub org.gnome.Platform//48 org.gnome.Sdk//48

      - name: Build Flatpak bundle
        if: matrix.platform == 'linux'
        run: bash flatpak/build-flatpak.sh

      - name: Upload Flatpak bundle
        if: matrix.platform == 'linux'
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          TAG: ${{ needs.prepare.outputs.tag }}
          VERSION: ${{ needs.prepare.outputs.version }}
        shell: bash
        run: |
          flatpak_bundle="flatpak/output/Sigma-File-Manager-${VERSION}-linux.flatpak"
          if [[ ! -f "$flatpak_bundle" ]]; then
            echo "::error::Flatpak bundle not found at $flatpak_bundle"
            exit 1
          fi
          gh release upload "$TAG" "$flatpak_bundle" --clobber